./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bb48026e7f870ff561a4cdd394c24cb5edb1d0f2fc8e8ef2bffe0b7b8438fda4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-21 03:19:45,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-21 03:19:45,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-21 03:19:45,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-21 03:19:45,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-21 03:19:45,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-21 03:19:45,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-21 03:19:45,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-21 03:19:45,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-21 03:19:45,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-21 03:19:45,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-21 03:19:45,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-21 03:19:45,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-21 03:19:45,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-21 03:19:45,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-21 03:19:45,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-21 03:19:45,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-21 03:19:45,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-21 03:19:45,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-21 03:19:45,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-21 03:19:45,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-21 03:19:45,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-21 03:19:45,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-21 03:19:45,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-21 03:19:45,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-21 03:19:45,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-21 03:19:45,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-21 03:19:45,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-21 03:19:45,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-21 03:19:45,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-21 03:19:45,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-21 03:19:45,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-21 03:19:45,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-21 03:19:45,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-21 03:19:45,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-21 03:19:45,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-21 03:19:45,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-21 03:19:45,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-21 03:19:45,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-21 03:19:45,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-21 03:19:45,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-21 03:19:45,605 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-02-21 03:19:45,626 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-21 03:19:45,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-21 03:19:45,630 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-21 03:19:45,630 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-21 03:19:45,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-21 03:19:45,631 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-21 03:19:45,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-21 03:19:45,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-21 03:19:45,632 INFO L138 SettingsManager]: * Use SBE=true [2022-02-21 03:19:45,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-21 03:19:45,633 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-21 03:19:45,634 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-21 03:19:45,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-21 03:19:45,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-21 03:19:45,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-21 03:19:45,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-21 03:19:45,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-21 03:19:45,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-21 03:19:45,635 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-02-21 03:19:45,635 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-21 03:19:45,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-21 03:19:45,635 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-21 03:19:45,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-21 03:19:45,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-21 03:19:45,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-21 03:19:45,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-21 03:19:45,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-21 03:19:45,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-21 03:19:45,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-21 03:19:45,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-21 03:19:45,637 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-21 03:19:45,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-21 03:19:45,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-21 03:19:45,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb48026e7f870ff561a4cdd394c24cb5edb1d0f2fc8e8ef2bffe0b7b8438fda4 [2022-02-21 03:19:45,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-21 03:19:45,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-21 03:19:45,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-21 03:19:45,907 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-21 03:19:45,908 INFO L275 PluginConnector]: CDTParser initialized [2022-02-21 03:19:45,909 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i [2022-02-21 03:19:45,983 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d96b20d1b/bc8391395f06425384f97ca24566df53/FLAG748497176 [2022-02-21 03:19:46,520 INFO L306 CDTParser]: Found 1 translation units. [2022-02-21 03:19:46,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i [2022-02-21 03:19:46,552 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d96b20d1b/bc8391395f06425384f97ca24566df53/FLAG748497176 [2022-02-21 03:19:46,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d96b20d1b/bc8391395f06425384f97ca24566df53 [2022-02-21 03:19:46,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-21 03:19:46,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-21 03:19:46,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-21 03:19:46,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-21 03:19:47,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-21 03:19:47,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 03:19:46" (1/1) ... [2022-02-21 03:19:47,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5f1af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:19:47, skipping insertion in model container [2022-02-21 03:19:47,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 03:19:46" (1/1) ... [2022-02-21 03:19:47,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-21 03:19:47,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-21 03:19:47,510 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44118,44131] [2022-02-21 03:19:47,533 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44660,44673] [2022-02-21 03:19:47,668 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56247,56260] [2022-02-21 03:19:47,669 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56368,56381] [2022-02-21 03:19:47,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 03:19:47,696 INFO L203 MainTranslator]: Completed pre-run [2022-02-21 03:19:47,734 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44118,44131] [2022-02-21 03:19:47,739 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44660,44673] [2022-02-21 03:19:47,830 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56247,56260] [2022-02-21 03:19:47,831 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56368,56381] [2022-02-21 03:19:47,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 03:19:47,906 INFO L208 MainTranslator]: Completed translation [2022-02-21 03:19:47,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:19:47 WrapperNode [2022-02-21 03:19:47,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-21 03:19:47,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-21 03:19:47,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-21 03:19:47,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-21 03:19:47,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:19:47" (1/1) ... [2022-02-21 03:19:47,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:19:47" (1/1) ... [2022-02-21 03:19:48,073 INFO L137 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1209 [2022-02-21 03:19:48,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-21 03:19:48,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-21 03:19:48,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-21 03:19:48,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-21 03:19:48,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:19:47" (1/1) ... [2022-02-21 03:19:48,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:19:47" (1/1) ... [2022-02-21 03:19:48,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:19:47" (1/1) ... [2022-02-21 03:19:48,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:19:47" (1/1) ... [2022-02-21 03:19:48,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:19:47" (1/1) ... [2022-02-21 03:19:48,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:19:47" (1/1) ... [2022-02-21 03:19:48,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:19:47" (1/1) ... [2022-02-21 03:19:48,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-21 03:19:48,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-21 03:19:48,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-21 03:19:48,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-21 03:19:48,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:19:47" (1/1) ... [2022-02-21 03:19:48,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-21 03:19:48,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:19:48,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-21 03:19:48,248 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-21 03:19:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-21 03:19:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-02-21 03:19:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-21 03:19:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-21 03:19:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-02-21 03:19:48,290 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-02-21 03:19:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-21 03:19:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-02-21 03:19:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-02-21 03:19:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-21 03:19:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-21 03:19:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-21 03:19:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-02-21 03:19:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-02-21 03:19:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-21 03:19:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-02-21 03:19:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-02-21 03:19:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-21 03:19:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-21 03:19:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-21 03:19:48,494 INFO L234 CfgBuilder]: Building ICFG [2022-02-21 03:19:48,508 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-21 03:19:50,761 INFO L275 CfgBuilder]: Performing block encoding [2022-02-21 03:19:50,779 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-21 03:19:50,780 INFO L299 CfgBuilder]: Removed 72 assume(true) statements. [2022-02-21 03:19:50,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 03:19:50 BoogieIcfgContainer [2022-02-21 03:19:50,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-21 03:19:50,786 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-21 03:19:50,786 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-21 03:19:50,790 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-21 03:19:50,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.02 03:19:46" (1/3) ... [2022-02-21 03:19:50,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e97d899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 03:19:50, skipping insertion in model container [2022-02-21 03:19:50,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:19:47" (2/3) ... [2022-02-21 03:19:50,793 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e97d899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 03:19:50, skipping insertion in model container [2022-02-21 03:19:50,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 03:19:50" (3/3) ... [2022-02-21 03:19:50,794 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test6-2.i [2022-02-21 03:19:50,799 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-21 03:19:50,799 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 14 error locations. [2022-02-21 03:19:50,858 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-21 03:19:50,864 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-21 03:19:50,864 INFO L340 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2022-02-21 03:19:50,889 INFO L276 IsEmpty]: Start isEmpty. Operand has 278 states, 244 states have (on average 1.651639344262295) internal successors, (403), 258 states have internal predecessors, (403), 16 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-02-21 03:19:50,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-02-21 03:19:50,893 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:19:50,894 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:19:50,894 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2022-02-21 03:19:50,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:19:50,924 INFO L85 PathProgramCache]: Analyzing trace with hash 1831503788, now seen corresponding path program 1 times [2022-02-21 03:19:50,932 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:19:50,932 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945860962] [2022-02-21 03:19:50,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:19:50,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:19:51,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:19:51,132 INFO L290 TraceCheckUtils]: 0: Hoare triple {281#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset := 3, 0;call #Ultimate.allocInit(40, 3);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#alt_malloc_sizes~0.base);~alt_malloc_balance~0 := 0;~alt_memcmp_count~0 := 0;~alt_bzero_count~0 := 0; {281#true} is VALID [2022-02-21 03:19:51,133 INFO L290 TraceCheckUtils]: 1: Hoare triple {281#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset, main_#t~mem44#1, main_#t~mem45#1, main_#t~mem46#1, main_#t~mem48#1, main_#t~mem47#1, main_#t~mem49#1, main_#t~mem50#1, main_#t~mem52#1, main_#t~mem51#1, main_#t~mem53#1, main_#t~mem54#1, main_#t~mem56#1, main_#t~mem55#1, main_#t~mem57#1, main_#t~mem58#1, main_#t~switch59#1, main_#t~mem60#1, main_#t~mem61#1, main_#t~mem62#1, main_#t~mem63#1, main_#t~mem64#1, main_#t~mem65#1, main_#t~mem66#1, main_#t~mem67#1, main_#t~mem68#1, main_#t~mem69#1, main_#t~mem70#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~ret71#1.base, main_#t~ret71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~ret79#1.base, main_#t~ret79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~post96#1, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem101#1, main_#t~post102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem107#1, main_#t~mem106#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~short110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~ret113#1.base, main_#t~ret113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem122#1, main_#t~mem120#1.base, main_#t~mem120#1.offset, main_#t~mem121#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem126#1, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem125#1, main_#t~ite127#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem138#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1, main_#t~pre141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem150#1, main_#t~mem148#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem149#1, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~post129#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem131#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_#t~mem159#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem162#1.base, main_#t~mem162#1.offset, main_#t~mem163#1, main_#t~post164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_#t~mem166#1.base, main_#t~mem166#1.offset, main_#t~mem167#1.base, main_#t~mem167#1.offset, main_#t~mem168#1.base, main_#t~mem168#1.offset, main_#t~mem171#1, main_#t~mem169#1.base, main_#t~mem169#1.offset, main_#t~mem170#1, main_#t~ite174#1, main_#t~mem172#1.base, main_#t~mem172#1.offset, main_#t~mem173#1, main_#t~mem175#1.base, main_#t~mem175#1.offset, main_#t~mem176#1, main_#t~mem177#1.base, main_#t~mem177#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem40#1, main_#t~post41#1, main_#t~mem42#1, main_#t~mem182#1, main_#t~mem181#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem186#1, main_#t~mem185#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem190#1, main_#t~mem189#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~switch193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~mem199#1, main_#t~mem200#1, main_#t~mem201#1, main_#t~mem202#1, main_#t~mem203#1, main_#t~mem204#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~ret219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1.base, main_#t~mem224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~short226#1, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1.base, main_#t~mem246#1.offset, main_#t~mem247#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem251#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1, main_#t~mem252#1.base, main_#t~mem252#1.offset, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1, main_#t~post255#1, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1.base, main_#t~mem262#1.offset, main_#t~mem263#1.base, main_#t~mem263#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem264#1.base, main_#t~mem264#1.offset, main_#t~mem265#1, main_#t~post266#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem178#1, main_#t~post179#1, main_#t~mem180#1, main_#t~mem267#1.base, main_#t~mem267#1.offset, main_#t~ite269#1.base, main_#t~ite269#1.offset, main_#t~mem268#1.base, main_#t~mem268#1.offset, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1.base, main_#t~mem273#1.offset, main_#t~short274#1, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem278#1, main_#t~mem279#1.base, main_#t~mem279#1.offset, main_#t~mem280#1.base, main_#t~mem280#1.offset, main_#t~mem281#1.base, main_#t~mem281#1.offset, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1.base, main_#t~mem283#1.offset, main_#t~mem284#1.base, main_#t~mem284#1.offset, main_#t~mem285#1, main_#t~mem286#1.base, main_#t~mem286#1.offset, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1.base, main_#t~mem288#1.offset, main_#t~mem289#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem291#1.base, main_#t~mem291#1.offset, main_#t~mem292#1.base, main_#t~mem292#1.offset, main_#t~mem293#1.base, main_#t~mem293#1.offset, main_#t~mem294#1.base, main_#t~mem294#1.offset, main_#t~mem295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem299#1, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~post303#1, main_#t~mem304#1.base, main_#t~mem304#1.offset, main_#t~mem305#1.base, main_#t~mem305#1.offset, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1.base, main_#t~mem311#1.offset, main_~_hd_head~1#1.base, main_~_hd_head~1#1.offset, main_#t~mem312#1.base, main_#t~mem312#1.offset, main_#t~mem313#1, main_#t~post314#1, main_~_hd_bkt~1#1, main_~_hd_hh_del~1#1.base, main_~_hd_hh_del~1#1.offset, main_#t~ite271#1.base, main_#t~ite271#1.offset, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); {281#true} is VALID [2022-02-21 03:19:51,133 INFO L290 TraceCheckUtils]: 2: Hoare triple {281#true} call main_#t~mem42#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {281#true} is VALID [2022-02-21 03:19:51,134 INFO L290 TraceCheckUtils]: 3: Hoare triple {281#true} assume !!(main_#t~mem42#1 < 10);havoc main_#t~mem42#1;assume { :begin_inline_real_malloc } true;real_malloc_#in~n#1 := 40;havoc real_malloc_#res#1.base, real_malloc_#res#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset, real_malloc_~n#1;real_malloc_~n#1 := real_malloc_#in~n#1;call real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset := #Ultimate.allocOnHeap(real_malloc_~n#1);real_malloc_#res#1.base, real_malloc_#res#1.offset := real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset; {281#true} is VALID [2022-02-21 03:19:51,134 INFO L290 TraceCheckUtils]: 4: Hoare triple {281#true} main_#t~ret43#1.base, main_#t~ret43#1.offset := real_malloc_#res#1.base, real_malloc_#res#1.offset;assume { :end_inline_real_malloc } true;main_~user~0#1.base, main_~user~0#1.offset := main_#t~ret43#1.base, main_#t~ret43#1.offset;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset; {281#true} is VALID [2022-02-21 03:19:51,137 INFO L290 TraceCheckUtils]: 5: Hoare triple {281#true} assume main_~user~0#1.base == 0 && main_~user~0#1.offset == 0;assume false; {282#false} is VALID [2022-02-21 03:19:51,137 INFO L290 TraceCheckUtils]: 6: Hoare triple {282#false} call main_#t~mem44#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int(main_#t~mem44#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem44#1;call main_#t~mem45#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem46#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {282#false} is VALID [2022-02-21 03:19:51,137 INFO L290 TraceCheckUtils]: 7: Hoare triple {282#false} assume !(main_#t~mem45#1 * main_#t~mem46#1 <= 2147483647); {282#false} is VALID [2022-02-21 03:19:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:19:51,139 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:19:51,139 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945860962] [2022-02-21 03:19:51,139 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945860962] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 03:19:51,140 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 03:19:51,140 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-21 03:19:51,141 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660207031] [2022-02-21 03:19:51,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 03:19:51,146 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-02-21 03:19:51,147 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:19:51,149 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:19:51,165 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 8 edges. 8 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:19:51,166 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-21 03:19:51,166 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:19:51,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-21 03:19:51,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-21 03:19:51,199 INFO L87 Difference]: Start difference. First operand has 278 states, 244 states have (on average 1.651639344262295) internal successors, (403), 258 states have internal predecessors, (403), 16 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:19:51,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:19:51,665 INFO L93 Difference]: Finished difference Result 551 states and 876 transitions. [2022-02-21 03:19:51,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-21 03:19:51,666 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-02-21 03:19:51,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:19:51,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:19:51,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 876 transitions. [2022-02-21 03:19:51,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:19:51,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 876 transitions. [2022-02-21 03:19:51,717 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 876 transitions. [2022-02-21 03:19:52,560 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 876 edges. 876 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:19:52,578 INFO L225 Difference]: With dead ends: 551 [2022-02-21 03:19:52,579 INFO L226 Difference]: Without dead ends: 271 [2022-02-21 03:19:52,583 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-21 03:19:52,586 INFO L933 BasicCegarLoop]: 351 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 351 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 03:19:52,587 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 351 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 03:19:52,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2022-02-21 03:19:52,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 271. [2022-02-21 03:19:52,627 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:19:52,629 INFO L82 GeneralOperation]: Start isEquivalent. First operand 271 states. Second operand has 271 states, 238 states have (on average 1.3319327731092436) internal successors, (317), 252 states have internal predecessors, (317), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:19:52,630 INFO L74 IsIncluded]: Start isIncluded. First operand 271 states. Second operand has 271 states, 238 states have (on average 1.3319327731092436) internal successors, (317), 252 states have internal predecessors, (317), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:19:52,632 INFO L87 Difference]: Start difference. First operand 271 states. Second operand has 271 states, 238 states have (on average 1.3319327731092436) internal successors, (317), 252 states have internal predecessors, (317), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:19:52,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:19:52,647 INFO L93 Difference]: Finished difference Result 271 states and 347 transitions. [2022-02-21 03:19:52,647 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 347 transitions. [2022-02-21 03:19:52,650 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:19:52,650 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:19:52,652 INFO L74 IsIncluded]: Start isIncluded. First operand has 271 states, 238 states have (on average 1.3319327731092436) internal successors, (317), 252 states have internal predecessors, (317), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) Second operand 271 states. [2022-02-21 03:19:52,652 INFO L87 Difference]: Start difference. First operand has 271 states, 238 states have (on average 1.3319327731092436) internal successors, (317), 252 states have internal predecessors, (317), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) Second operand 271 states. [2022-02-21 03:19:52,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:19:52,667 INFO L93 Difference]: Finished difference Result 271 states and 347 transitions. [2022-02-21 03:19:52,668 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 347 transitions. [2022-02-21 03:19:52,670 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:19:52,671 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:19:52,671 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:19:52,671 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:19:52,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 271 states, 238 states have (on average 1.3319327731092436) internal successors, (317), 252 states have internal predecessors, (317), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:19:52,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 347 transitions. [2022-02-21 03:19:52,688 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 347 transitions. Word has length 8 [2022-02-21 03:19:52,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:19:52,688 INFO L470 AbstractCegarLoop]: Abstraction has 271 states and 347 transitions. [2022-02-21 03:19:52,689 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:19:52,689 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 347 transitions. [2022-02-21 03:19:52,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-02-21 03:19:52,690 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:19:52,690 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:19:52,690 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-21 03:19:52,690 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2022-02-21 03:19:52,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:19:52,691 INFO L85 PathProgramCache]: Analyzing trace with hash 1831505710, now seen corresponding path program 1 times [2022-02-21 03:19:52,692 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:19:52,692 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177933180] [2022-02-21 03:19:52,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:19:52,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:19:52,725 ERROR L252 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-02-21 03:19:52,726 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [22450431] [2022-02-21 03:19:52,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:19:52,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:19:52,727 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:19:52,729 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-21 03:19:52,745 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-21 03:19:52,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:19:52,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 15 conjunts are in the unsatisfiable core [2022-02-21 03:19:52,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:19:52,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:19:53,034 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-21 03:19:53,039 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-21 03:19:53,090 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-21 03:19:53,092 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-02-21 03:19:53,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 03:19:53,253 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-21 03:19:53,276 INFO L290 TraceCheckUtils]: 0: Hoare triple {1808#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset := 3, 0;call #Ultimate.allocInit(40, 3);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#alt_malloc_sizes~0.base);~alt_malloc_balance~0 := 0;~alt_memcmp_count~0 := 0;~alt_bzero_count~0 := 0; {1808#true} is VALID [2022-02-21 03:19:53,277 INFO L290 TraceCheckUtils]: 1: Hoare triple {1808#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset, main_#t~mem44#1, main_#t~mem45#1, main_#t~mem46#1, main_#t~mem48#1, main_#t~mem47#1, main_#t~mem49#1, main_#t~mem50#1, main_#t~mem52#1, main_#t~mem51#1, main_#t~mem53#1, main_#t~mem54#1, main_#t~mem56#1, main_#t~mem55#1, main_#t~mem57#1, main_#t~mem58#1, main_#t~switch59#1, main_#t~mem60#1, main_#t~mem61#1, main_#t~mem62#1, main_#t~mem63#1, main_#t~mem64#1, main_#t~mem65#1, main_#t~mem66#1, main_#t~mem67#1, main_#t~mem68#1, main_#t~mem69#1, main_#t~mem70#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~ret71#1.base, main_#t~ret71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~ret79#1.base, main_#t~ret79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~post96#1, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem101#1, main_#t~post102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem107#1, main_#t~mem106#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~short110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~ret113#1.base, main_#t~ret113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem122#1, main_#t~mem120#1.base, main_#t~mem120#1.offset, main_#t~mem121#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem126#1, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem125#1, main_#t~ite127#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem138#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1, main_#t~pre141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem150#1, main_#t~mem148#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem149#1, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~post129#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem131#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_#t~mem159#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem162#1.base, main_#t~mem162#1.offset, main_#t~mem163#1, main_#t~post164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_#t~mem166#1.base, main_#t~mem166#1.offset, main_#t~mem167#1.base, main_#t~mem167#1.offset, main_#t~mem168#1.base, main_#t~mem168#1.offset, main_#t~mem171#1, main_#t~mem169#1.base, main_#t~mem169#1.offset, main_#t~mem170#1, main_#t~ite174#1, main_#t~mem172#1.base, main_#t~mem172#1.offset, main_#t~mem173#1, main_#t~mem175#1.base, main_#t~mem175#1.offset, main_#t~mem176#1, main_#t~mem177#1.base, main_#t~mem177#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem40#1, main_#t~post41#1, main_#t~mem42#1, main_#t~mem182#1, main_#t~mem181#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem186#1, main_#t~mem185#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem190#1, main_#t~mem189#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~switch193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~mem199#1, main_#t~mem200#1, main_#t~mem201#1, main_#t~mem202#1, main_#t~mem203#1, main_#t~mem204#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~ret219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1.base, main_#t~mem224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~short226#1, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1.base, main_#t~mem246#1.offset, main_#t~mem247#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem251#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1, main_#t~mem252#1.base, main_#t~mem252#1.offset, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1, main_#t~post255#1, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1.base, main_#t~mem262#1.offset, main_#t~mem263#1.base, main_#t~mem263#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem264#1.base, main_#t~mem264#1.offset, main_#t~mem265#1, main_#t~post266#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem178#1, main_#t~post179#1, main_#t~mem180#1, main_#t~mem267#1.base, main_#t~mem267#1.offset, main_#t~ite269#1.base, main_#t~ite269#1.offset, main_#t~mem268#1.base, main_#t~mem268#1.offset, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1.base, main_#t~mem273#1.offset, main_#t~short274#1, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem278#1, main_#t~mem279#1.base, main_#t~mem279#1.offset, main_#t~mem280#1.base, main_#t~mem280#1.offset, main_#t~mem281#1.base, main_#t~mem281#1.offset, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1.base, main_#t~mem283#1.offset, main_#t~mem284#1.base, main_#t~mem284#1.offset, main_#t~mem285#1, main_#t~mem286#1.base, main_#t~mem286#1.offset, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1.base, main_#t~mem288#1.offset, main_#t~mem289#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem291#1.base, main_#t~mem291#1.offset, main_#t~mem292#1.base, main_#t~mem292#1.offset, main_#t~mem293#1.base, main_#t~mem293#1.offset, main_#t~mem294#1.base, main_#t~mem294#1.offset, main_#t~mem295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem299#1, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~post303#1, main_#t~mem304#1.base, main_#t~mem304#1.offset, main_#t~mem305#1.base, main_#t~mem305#1.offset, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1.base, main_#t~mem311#1.offset, main_~_hd_head~1#1.base, main_~_hd_head~1#1.offset, main_#t~mem312#1.base, main_#t~mem312#1.offset, main_#t~mem313#1, main_#t~post314#1, main_~_hd_bkt~1#1, main_~_hd_hh_del~1#1.base, main_~_hd_hh_del~1#1.offset, main_#t~ite271#1.base, main_#t~ite271#1.offset, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); {1816#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#i~0#1.base|) 1))} is VALID [2022-02-21 03:19:53,278 INFO L290 TraceCheckUtils]: 2: Hoare triple {1816#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#i~0#1.base|) 1))} call main_#t~mem42#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {1816#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#i~0#1.base|) 1))} is VALID [2022-02-21 03:19:53,279 INFO L290 TraceCheckUtils]: 3: Hoare triple {1816#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#i~0#1.base|) 1))} assume !!(main_#t~mem42#1 < 10);havoc main_#t~mem42#1;assume { :begin_inline_real_malloc } true;real_malloc_#in~n#1 := 40;havoc real_malloc_#res#1.base, real_malloc_#res#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset, real_malloc_~n#1;real_malloc_~n#1 := real_malloc_#in~n#1;call real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset := #Ultimate.allocOnHeap(real_malloc_~n#1);real_malloc_#res#1.base, real_malloc_#res#1.offset := real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset; {1823#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~#i~0#1.base| |ULTIMATE.start_real_malloc_#res#1.base|)))} is VALID [2022-02-21 03:19:53,280 INFO L290 TraceCheckUtils]: 4: Hoare triple {1823#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~#i~0#1.base| |ULTIMATE.start_real_malloc_#res#1.base|)))} main_#t~ret43#1.base, main_#t~ret43#1.offset := real_malloc_#res#1.base, real_malloc_#res#1.offset;assume { :end_inline_real_malloc } true;main_~user~0#1.base, main_~user~0#1.offset := main_#t~ret43#1.base, main_#t~ret43#1.offset;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset; {1827#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~user~0#1.base| |ULTIMATE.start_main_~#i~0#1.base|)))} is VALID [2022-02-21 03:19:53,280 INFO L290 TraceCheckUtils]: 5: Hoare triple {1827#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~user~0#1.base| |ULTIMATE.start_main_~#i~0#1.base|)))} assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); {1827#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~user~0#1.base| |ULTIMATE.start_main_~#i~0#1.base|)))} is VALID [2022-02-21 03:19:53,281 INFO L290 TraceCheckUtils]: 6: Hoare triple {1827#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~user~0#1.base| |ULTIMATE.start_main_~#i~0#1.base|)))} call main_#t~mem44#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int(main_#t~mem44#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem44#1;call main_#t~mem45#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem46#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {1834#(= |ULTIMATE.start_main_#t~mem46#1| 0)} is VALID [2022-02-21 03:19:53,283 INFO L290 TraceCheckUtils]: 7: Hoare triple {1834#(= |ULTIMATE.start_main_#t~mem46#1| 0)} assume !(main_#t~mem45#1 * main_#t~mem46#1 <= 2147483647); {1809#false} is VALID [2022-02-21 03:19:53,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:19:53,283 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-21 03:19:53,284 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:19:53,284 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177933180] [2022-02-21 03:19:53,285 WARN L317 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-02-21 03:19:53,285 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [22450431] [2022-02-21 03:19:53,285 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [22450431] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 03:19:53,286 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 03:19:53,286 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-21 03:19:53,286 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471844674] [2022-02-21 03:19:53,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 03:19:53,287 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-02-21 03:19:53,288 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:19:53,288 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:19:53,297 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 8 edges. 8 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:19:53,297 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-21 03:19:53,298 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:19:53,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-21 03:19:53,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-21 03:19:53,299 INFO L87 Difference]: Start difference. First operand 271 states and 347 transitions. Second operand has 6 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:19:55,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:19:55,970 INFO L93 Difference]: Finished difference Result 418 states and 545 transitions. [2022-02-21 03:19:55,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-21 03:19:55,970 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-02-21 03:19:55,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:19:55,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:19:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 545 transitions. [2022-02-21 03:19:55,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:19:55,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 545 transitions. [2022-02-21 03:19:55,986 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 545 transitions. [2022-02-21 03:19:56,467 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 545 edges. 545 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:19:56,480 INFO L225 Difference]: With dead ends: 418 [2022-02-21 03:19:56,480 INFO L226 Difference]: Without dead ends: 416 [2022-02-21 03:19:56,481 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-02-21 03:19:56,482 INFO L933 BasicCegarLoop]: 318 mSDtfsCounter, 264 mSDsluCounter, 1055 mSDsCounter, 0 mSdLazyCounter, 482 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 267 SdHoareTripleChecker+Valid, 1373 SdHoareTripleChecker+Invalid, 500 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 482 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-21 03:19:56,482 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [267 Valid, 1373 Invalid, 500 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 482 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-21 03:19:56,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2022-02-21 03:19:56,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 278. [2022-02-21 03:19:56,495 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:19:56,496 INFO L82 GeneralOperation]: Start isEquivalent. First operand 416 states. Second operand has 278 states, 245 states have (on average 1.3265306122448979) internal successors, (325), 259 states have internal predecessors, (325), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:19:56,497 INFO L74 IsIncluded]: Start isIncluded. First operand 416 states. Second operand has 278 states, 245 states have (on average 1.3265306122448979) internal successors, (325), 259 states have internal predecessors, (325), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:19:56,498 INFO L87 Difference]: Start difference. First operand 416 states. Second operand has 278 states, 245 states have (on average 1.3265306122448979) internal successors, (325), 259 states have internal predecessors, (325), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:19:56,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:19:56,524 INFO L93 Difference]: Finished difference Result 416 states and 543 transitions. [2022-02-21 03:19:56,524 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 543 transitions. [2022-02-21 03:19:56,526 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:19:56,526 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:19:56,527 INFO L74 IsIncluded]: Start isIncluded. First operand has 278 states, 245 states have (on average 1.3265306122448979) internal successors, (325), 259 states have internal predecessors, (325), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) Second operand 416 states. [2022-02-21 03:19:56,528 INFO L87 Difference]: Start difference. First operand has 278 states, 245 states have (on average 1.3265306122448979) internal successors, (325), 259 states have internal predecessors, (325), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) Second operand 416 states. [2022-02-21 03:19:56,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:19:56,545 INFO L93 Difference]: Finished difference Result 416 states and 543 transitions. [2022-02-21 03:19:56,546 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 543 transitions. [2022-02-21 03:19:56,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:19:56,547 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:19:56,547 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:19:56,548 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:19:56,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 245 states have (on average 1.3265306122448979) internal successors, (325), 259 states have internal predecessors, (325), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:19:56,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 355 transitions. [2022-02-21 03:19:56,559 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 355 transitions. Word has length 8 [2022-02-21 03:19:56,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:19:56,559 INFO L470 AbstractCegarLoop]: Abstraction has 278 states and 355 transitions. [2022-02-21 03:19:56,560 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:19:56,560 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 355 transitions. [2022-02-21 03:19:56,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-02-21 03:19:56,561 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:19:56,561 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:19:56,589 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-02-21 03:19:56,783 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:19:56,784 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2022-02-21 03:19:56,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:19:56,785 INFO L85 PathProgramCache]: Analyzing trace with hash 66914197, now seen corresponding path program 1 times [2022-02-21 03:19:56,785 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:19:56,785 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971493119] [2022-02-21 03:19:56,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:19:56,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:19:56,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:19:56,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-02-21 03:19:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:19:56,908 INFO L290 TraceCheckUtils]: 0: Hoare triple {3510#true} ~cond := #in~cond; {3510#true} is VALID [2022-02-21 03:19:56,909 INFO L290 TraceCheckUtils]: 1: Hoare triple {3510#true} assume !(0 == ~cond); {3510#true} is VALID [2022-02-21 03:19:56,909 INFO L290 TraceCheckUtils]: 2: Hoare triple {3510#true} assume true; {3510#true} is VALID [2022-02-21 03:19:56,910 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3510#true} {3511#false} #1004#return; {3511#false} is VALID [2022-02-21 03:19:56,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-21 03:19:56,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:19:56,924 INFO L290 TraceCheckUtils]: 0: Hoare triple {3510#true} ~cond := #in~cond; {3510#true} is VALID [2022-02-21 03:19:56,924 INFO L290 TraceCheckUtils]: 1: Hoare triple {3510#true} assume !(0 == ~cond); {3510#true} is VALID [2022-02-21 03:19:56,925 INFO L290 TraceCheckUtils]: 2: Hoare triple {3510#true} assume true; {3510#true} is VALID [2022-02-21 03:19:56,925 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3510#true} {3511#false} #1006#return; {3511#false} is VALID [2022-02-21 03:19:56,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-02-21 03:19:56,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:19:56,938 INFO L290 TraceCheckUtils]: 0: Hoare triple {3510#true} ~cond := #in~cond; {3510#true} is VALID [2022-02-21 03:19:56,941 INFO L290 TraceCheckUtils]: 1: Hoare triple {3510#true} assume !(0 == ~cond); {3510#true} is VALID [2022-02-21 03:19:56,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {3510#true} assume true; {3510#true} is VALID [2022-02-21 03:19:56,942 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3510#true} {3511#false} #1008#return; {3511#false} is VALID [2022-02-21 03:19:56,942 INFO L290 TraceCheckUtils]: 0: Hoare triple {3510#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset := 3, 0;call #Ultimate.allocInit(40, 3);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#alt_malloc_sizes~0.base);~alt_malloc_balance~0 := 0;~alt_memcmp_count~0 := 0;~alt_bzero_count~0 := 0; {3510#true} is VALID [2022-02-21 03:19:56,943 INFO L290 TraceCheckUtils]: 1: Hoare triple {3510#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset, main_#t~mem44#1, main_#t~mem45#1, main_#t~mem46#1, main_#t~mem48#1, main_#t~mem47#1, main_#t~mem49#1, main_#t~mem50#1, main_#t~mem52#1, main_#t~mem51#1, main_#t~mem53#1, main_#t~mem54#1, main_#t~mem56#1, main_#t~mem55#1, main_#t~mem57#1, main_#t~mem58#1, main_#t~switch59#1, main_#t~mem60#1, main_#t~mem61#1, main_#t~mem62#1, main_#t~mem63#1, main_#t~mem64#1, main_#t~mem65#1, main_#t~mem66#1, main_#t~mem67#1, main_#t~mem68#1, main_#t~mem69#1, main_#t~mem70#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~ret71#1.base, main_#t~ret71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~ret79#1.base, main_#t~ret79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~post96#1, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem101#1, main_#t~post102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem107#1, main_#t~mem106#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~short110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~ret113#1.base, main_#t~ret113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem122#1, main_#t~mem120#1.base, main_#t~mem120#1.offset, main_#t~mem121#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem126#1, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem125#1, main_#t~ite127#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem138#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1, main_#t~pre141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem150#1, main_#t~mem148#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem149#1, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~post129#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem131#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_#t~mem159#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem162#1.base, main_#t~mem162#1.offset, main_#t~mem163#1, main_#t~post164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_#t~mem166#1.base, main_#t~mem166#1.offset, main_#t~mem167#1.base, main_#t~mem167#1.offset, main_#t~mem168#1.base, main_#t~mem168#1.offset, main_#t~mem171#1, main_#t~mem169#1.base, main_#t~mem169#1.offset, main_#t~mem170#1, main_#t~ite174#1, main_#t~mem172#1.base, main_#t~mem172#1.offset, main_#t~mem173#1, main_#t~mem175#1.base, main_#t~mem175#1.offset, main_#t~mem176#1, main_#t~mem177#1.base, main_#t~mem177#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem40#1, main_#t~post41#1, main_#t~mem42#1, main_#t~mem182#1, main_#t~mem181#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem186#1, main_#t~mem185#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem190#1, main_#t~mem189#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~switch193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~mem199#1, main_#t~mem200#1, main_#t~mem201#1, main_#t~mem202#1, main_#t~mem203#1, main_#t~mem204#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~ret219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1.base, main_#t~mem224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~short226#1, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1.base, main_#t~mem246#1.offset, main_#t~mem247#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem251#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1, main_#t~mem252#1.base, main_#t~mem252#1.offset, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1, main_#t~post255#1, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1.base, main_#t~mem262#1.offset, main_#t~mem263#1.base, main_#t~mem263#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem264#1.base, main_#t~mem264#1.offset, main_#t~mem265#1, main_#t~post266#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem178#1, main_#t~post179#1, main_#t~mem180#1, main_#t~mem267#1.base, main_#t~mem267#1.offset, main_#t~ite269#1.base, main_#t~ite269#1.offset, main_#t~mem268#1.base, main_#t~mem268#1.offset, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1.base, main_#t~mem273#1.offset, main_#t~short274#1, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem278#1, main_#t~mem279#1.base, main_#t~mem279#1.offset, main_#t~mem280#1.base, main_#t~mem280#1.offset, main_#t~mem281#1.base, main_#t~mem281#1.offset, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1.base, main_#t~mem283#1.offset, main_#t~mem284#1.base, main_#t~mem284#1.offset, main_#t~mem285#1, main_#t~mem286#1.base, main_#t~mem286#1.offset, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1.base, main_#t~mem288#1.offset, main_#t~mem289#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem291#1.base, main_#t~mem291#1.offset, main_#t~mem292#1.base, main_#t~mem292#1.offset, main_#t~mem293#1.base, main_#t~mem293#1.offset, main_#t~mem294#1.base, main_#t~mem294#1.offset, main_#t~mem295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem299#1, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~post303#1, main_#t~mem304#1.base, main_#t~mem304#1.offset, main_#t~mem305#1.base, main_#t~mem305#1.offset, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1.base, main_#t~mem311#1.offset, main_~_hd_head~1#1.base, main_~_hd_head~1#1.offset, main_#t~mem312#1.base, main_#t~mem312#1.offset, main_#t~mem313#1, main_#t~post314#1, main_~_hd_bkt~1#1, main_~_hd_hh_del~1#1.base, main_~_hd_hh_del~1#1.offset, main_#t~ite271#1.base, main_#t~ite271#1.offset, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); {3512#(= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0)} is VALID [2022-02-21 03:19:56,944 INFO L290 TraceCheckUtils]: 2: Hoare triple {3512#(= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0#1.base|) |ULTIMATE.start_main_~#i~0#1.offset|) 0)} call main_#t~mem42#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {3513#(= |ULTIMATE.start_main_#t~mem42#1| 0)} is VALID [2022-02-21 03:19:56,945 INFO L290 TraceCheckUtils]: 3: Hoare triple {3513#(= |ULTIMATE.start_main_#t~mem42#1| 0)} assume !(main_#t~mem42#1 < 10);havoc main_#t~mem42#1; {3511#false} is VALID [2022-02-21 03:19:56,945 INFO L290 TraceCheckUtils]: 4: Hoare triple {3511#false} call write~int(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); {3511#false} is VALID [2022-02-21 03:19:56,945 INFO L290 TraceCheckUtils]: 5: Hoare triple {3511#false} call main_#t~mem180#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {3511#false} is VALID [2022-02-21 03:19:56,945 INFO L290 TraceCheckUtils]: 6: Hoare triple {3511#false} assume !(main_#t~mem180#1 < 10);havoc main_#t~mem180#1; {3511#false} is VALID [2022-02-21 03:19:56,946 INFO L290 TraceCheckUtils]: 7: Hoare triple {3511#false} main_~user~0#1.base, main_~user~0#1.offset := main_~users~0#1.base, main_~users~0#1.offset; {3511#false} is VALID [2022-02-21 03:19:56,946 INFO L290 TraceCheckUtils]: 8: Hoare triple {3511#false} assume !(main_~user~0#1.base != 0 || main_~user~0#1.offset != 0); {3511#false} is VALID [2022-02-21 03:19:56,946 INFO L272 TraceCheckUtils]: 9: Hoare triple {3511#false} call __VERIFIER_assert((if 2 == ~alt_bzero_count~0 then 1 else 0)); {3510#true} is VALID [2022-02-21 03:19:56,946 INFO L290 TraceCheckUtils]: 10: Hoare triple {3510#true} ~cond := #in~cond; {3510#true} is VALID [2022-02-21 03:19:56,946 INFO L290 TraceCheckUtils]: 11: Hoare triple {3510#true} assume !(0 == ~cond); {3510#true} is VALID [2022-02-21 03:19:56,947 INFO L290 TraceCheckUtils]: 12: Hoare triple {3510#true} assume true; {3510#true} is VALID [2022-02-21 03:19:56,947 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {3510#true} {3511#false} #1004#return; {3511#false} is VALID [2022-02-21 03:19:56,947 INFO L272 TraceCheckUtils]: 14: Hoare triple {3511#false} call __VERIFIER_assert((if 10 == ~alt_memcmp_count~0 then 1 else 0)); {3510#true} is VALID [2022-02-21 03:19:56,947 INFO L290 TraceCheckUtils]: 15: Hoare triple {3510#true} ~cond := #in~cond; {3510#true} is VALID [2022-02-21 03:19:56,948 INFO L290 TraceCheckUtils]: 16: Hoare triple {3510#true} assume !(0 == ~cond); {3510#true} is VALID [2022-02-21 03:19:56,948 INFO L290 TraceCheckUtils]: 17: Hoare triple {3510#true} assume true; {3510#true} is VALID [2022-02-21 03:19:56,948 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3510#true} {3511#false} #1006#return; {3511#false} is VALID [2022-02-21 03:19:56,950 INFO L272 TraceCheckUtils]: 19: Hoare triple {3511#false} call __VERIFIER_assert((if 0 == ~alt_malloc_balance~0 then 1 else 0)); {3510#true} is VALID [2022-02-21 03:19:56,953 INFO L290 TraceCheckUtils]: 20: Hoare triple {3510#true} ~cond := #in~cond; {3510#true} is VALID [2022-02-21 03:19:56,953 INFO L290 TraceCheckUtils]: 21: Hoare triple {3510#true} assume !(0 == ~cond); {3510#true} is VALID [2022-02-21 03:19:56,954 INFO L290 TraceCheckUtils]: 22: Hoare triple {3510#true} assume true; {3510#true} is VALID [2022-02-21 03:19:56,954 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {3510#true} {3511#false} #1008#return; {3511#false} is VALID [2022-02-21 03:19:56,954 INFO L290 TraceCheckUtils]: 24: Hoare triple {3511#false} havoc main_~temp~0#1.base, main_~temp~0#1.offset;main_~user~0#1.base, main_~user~0#1.offset := main_~users~0#1.base, main_~users~0#1.offset; {3511#false} is VALID [2022-02-21 03:19:56,955 INFO L290 TraceCheckUtils]: 25: Hoare triple {3511#false} assume main_~users~0#1.base != 0 || main_~users~0#1.offset != 0;call main_#t~mem268#1.base, main_#t~mem268#1.offset := read~$Pointer$(main_~users~0#1.base, 16 + main_~users~0#1.offset, 4);main_#t~ite269#1.base, main_#t~ite269#1.offset := main_#t~mem268#1.base, main_#t~mem268#1.offset; {3511#false} is VALID [2022-02-21 03:19:56,955 INFO L290 TraceCheckUtils]: 26: Hoare triple {3511#false} main_~temp~0#1.base, main_~temp~0#1.offset := main_#t~ite269#1.base, main_#t~ite269#1.offset;havoc main_#t~ite269#1.base, main_#t~ite269#1.offset;havoc main_#t~mem268#1.base, main_#t~mem268#1.offset; {3511#false} is VALID [2022-02-21 03:19:56,955 INFO L290 TraceCheckUtils]: 27: Hoare triple {3511#false} assume !!(main_~user~0#1.base != 0 || main_~user~0#1.offset != 0); {3511#false} is VALID [2022-02-21 03:19:56,955 INFO L290 TraceCheckUtils]: 28: Hoare triple {3511#false} main_~_hd_hh_del~1#1.base, main_~_hd_hh_del~1#1.offset := main_~user~0#1.base, 8 + main_~user~0#1.offset;call main_#t~mem272#1.base, main_#t~mem272#1.offset := read~$Pointer$(main_~_hd_hh_del~1#1.base, 4 + main_~_hd_hh_del~1#1.offset, 4);main_#t~short274#1 := main_#t~mem272#1.base == 0 && main_#t~mem272#1.offset == 0; {3511#false} is VALID [2022-02-21 03:19:56,956 INFO L290 TraceCheckUtils]: 29: Hoare triple {3511#false} assume !main_#t~short274#1; {3511#false} is VALID [2022-02-21 03:19:56,956 INFO L290 TraceCheckUtils]: 30: Hoare triple {3511#false} assume main_#t~short274#1;havoc main_#t~mem272#1.base, main_#t~mem272#1.offset;havoc main_#t~mem273#1.base, main_#t~mem273#1.offset;havoc main_#t~short274#1;call main_#t~mem275#1.base, main_#t~mem275#1.offset := read~$Pointer$(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem276#1.base, main_#t~mem276#1.offset := read~$Pointer$(main_#t~mem275#1.base, main_#t~mem275#1.offset, 4);call main_#t~mem277#1.base, main_#t~mem277#1.offset := read~$Pointer$(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem278#1 := read~int(main_#t~mem277#1.base, 4 + main_#t~mem277#1.offset, 4); {3511#false} is VALID [2022-02-21 03:19:56,956 INFO L272 TraceCheckUtils]: 31: Hoare triple {3511#false} call alt_free(main_#t~mem276#1.base, main_#t~mem276#1.offset, 12 * main_#t~mem278#1); {3511#false} is VALID [2022-02-21 03:19:56,956 INFO L290 TraceCheckUtils]: 32: Hoare triple {3511#false} ~ptr.base, ~ptr.offset := #in~ptr.base, #in~ptr.offset;~sz := #in~sz; {3511#false} is VALID [2022-02-21 03:19:56,957 INFO L290 TraceCheckUtils]: 33: Hoare triple {3511#false} assume !(~alt_malloc_balance~0 - 1 <= 2147483647); {3511#false} is VALID [2022-02-21 03:19:56,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-02-21 03:19:56,957 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:19:56,957 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971493119] [2022-02-21 03:19:56,958 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971493119] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 03:19:56,958 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 03:19:56,959 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-21 03:19:56,959 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860428422] [2022-02-21 03:19:56,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 03:19:56,960 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 34 [2022-02-21 03:19:56,961 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:19:56,961 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-21 03:19:56,986 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:19:56,986 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-21 03:19:56,986 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:19:56,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-21 03:19:56,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-21 03:19:56,987 INFO L87 Difference]: Start difference. First operand 278 states and 355 transitions. Second operand has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-21 03:19:58,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:19:58,250 INFO L93 Difference]: Finished difference Result 542 states and 701 transitions. [2022-02-21 03:19:58,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-21 03:19:58,251 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 34 [2022-02-21 03:19:58,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:19:58,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-21 03:19:58,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 701 transitions. [2022-02-21 03:19:58,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-21 03:19:58,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 701 transitions. [2022-02-21 03:19:58,268 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 701 transitions. [2022-02-21 03:19:58,878 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 701 edges. 701 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:19:58,895 INFO L225 Difference]: With dead ends: 542 [2022-02-21 03:19:58,895 INFO L226 Difference]: Without dead ends: 396 [2022-02-21 03:19:58,896 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-21 03:19:58,897 INFO L933 BasicCegarLoop]: 367 mSDtfsCounter, 138 mSDsluCounter, 611 mSDsCounter, 0 mSdLazyCounter, 187 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 978 SdHoareTripleChecker+Invalid, 190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-21 03:19:58,897 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [145 Valid, 978 Invalid, 190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 187 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-21 03:19:58,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2022-02-21 03:19:58,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 278. [2022-02-21 03:19:58,905 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:19:58,907 INFO L82 GeneralOperation]: Start isEquivalent. First operand 396 states. Second operand has 278 states, 245 states have (on average 1.3224489795918368) internal successors, (324), 259 states have internal predecessors, (324), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:19:58,908 INFO L74 IsIncluded]: Start isIncluded. First operand 396 states. Second operand has 278 states, 245 states have (on average 1.3224489795918368) internal successors, (324), 259 states have internal predecessors, (324), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:19:58,910 INFO L87 Difference]: Start difference. First operand 396 states. Second operand has 278 states, 245 states have (on average 1.3224489795918368) internal successors, (324), 259 states have internal predecessors, (324), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:19:58,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:19:58,926 INFO L93 Difference]: Finished difference Result 396 states and 511 transitions. [2022-02-21 03:19:58,926 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 511 transitions. [2022-02-21 03:19:58,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:19:58,927 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:19:58,928 INFO L74 IsIncluded]: Start isIncluded. First operand has 278 states, 245 states have (on average 1.3224489795918368) internal successors, (324), 259 states have internal predecessors, (324), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) Second operand 396 states. [2022-02-21 03:19:58,929 INFO L87 Difference]: Start difference. First operand has 278 states, 245 states have (on average 1.3224489795918368) internal successors, (324), 259 states have internal predecessors, (324), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) Second operand 396 states. [2022-02-21 03:19:58,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:19:58,956 INFO L93 Difference]: Finished difference Result 396 states and 511 transitions. [2022-02-21 03:19:58,956 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 511 transitions. [2022-02-21 03:19:58,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:19:58,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:19:58,958 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:19:58,958 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:19:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 245 states have (on average 1.3224489795918368) internal successors, (324), 259 states have internal predecessors, (324), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:19:58,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 354 transitions. [2022-02-21 03:19:58,967 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 354 transitions. Word has length 34 [2022-02-21 03:19:58,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:19:58,970 INFO L470 AbstractCegarLoop]: Abstraction has 278 states and 354 transitions. [2022-02-21 03:19:58,970 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-21 03:19:58,970 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 354 transitions. [2022-02-21 03:19:58,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-21 03:19:58,971 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:19:58,971 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:19:58,971 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-21 03:19:58,972 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2022-02-21 03:19:58,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:19:58,972 INFO L85 PathProgramCache]: Analyzing trace with hash 1327548217, now seen corresponding path program 1 times [2022-02-21 03:19:58,972 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:19:58,973 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965057623] [2022-02-21 03:19:58,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:19:58,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:19:59,018 ERROR L252 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-02-21 03:19:59,027 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [506459845] [2022-02-21 03:19:59,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:19:59,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:19:59,028 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:19:59,029 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-21 03:19:59,063 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-21 03:19:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:19:59,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-21 03:19:59,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:19:59,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:19:59,390 INFO L290 TraceCheckUtils]: 0: Hoare triple {5302#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset := 3, 0;call #Ultimate.allocInit(40, 3);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#alt_malloc_sizes~0.base);~alt_malloc_balance~0 := 0;~alt_memcmp_count~0 := 0;~alt_bzero_count~0 := 0; {5302#true} is VALID [2022-02-21 03:19:59,390 INFO L290 TraceCheckUtils]: 1: Hoare triple {5302#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset, main_#t~mem44#1, main_#t~mem45#1, main_#t~mem46#1, main_#t~mem48#1, main_#t~mem47#1, main_#t~mem49#1, main_#t~mem50#1, main_#t~mem52#1, main_#t~mem51#1, main_#t~mem53#1, main_#t~mem54#1, main_#t~mem56#1, main_#t~mem55#1, main_#t~mem57#1, main_#t~mem58#1, main_#t~switch59#1, main_#t~mem60#1, main_#t~mem61#1, main_#t~mem62#1, main_#t~mem63#1, main_#t~mem64#1, main_#t~mem65#1, main_#t~mem66#1, main_#t~mem67#1, main_#t~mem68#1, main_#t~mem69#1, main_#t~mem70#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~ret71#1.base, main_#t~ret71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~ret79#1.base, main_#t~ret79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~post96#1, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem101#1, main_#t~post102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem107#1, main_#t~mem106#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~short110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~ret113#1.base, main_#t~ret113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem122#1, main_#t~mem120#1.base, main_#t~mem120#1.offset, main_#t~mem121#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem126#1, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem125#1, main_#t~ite127#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem138#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1, main_#t~pre141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem150#1, main_#t~mem148#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem149#1, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~post129#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem131#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_#t~mem159#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem162#1.base, main_#t~mem162#1.offset, main_#t~mem163#1, main_#t~post164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_#t~mem166#1.base, main_#t~mem166#1.offset, main_#t~mem167#1.base, main_#t~mem167#1.offset, main_#t~mem168#1.base, main_#t~mem168#1.offset, main_#t~mem171#1, main_#t~mem169#1.base, main_#t~mem169#1.offset, main_#t~mem170#1, main_#t~ite174#1, main_#t~mem172#1.base, main_#t~mem172#1.offset, main_#t~mem173#1, main_#t~mem175#1.base, main_#t~mem175#1.offset, main_#t~mem176#1, main_#t~mem177#1.base, main_#t~mem177#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem40#1, main_#t~post41#1, main_#t~mem42#1, main_#t~mem182#1, main_#t~mem181#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem186#1, main_#t~mem185#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem190#1, main_#t~mem189#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~switch193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~mem199#1, main_#t~mem200#1, main_#t~mem201#1, main_#t~mem202#1, main_#t~mem203#1, main_#t~mem204#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~ret219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1.base, main_#t~mem224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~short226#1, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1.base, main_#t~mem246#1.offset, main_#t~mem247#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem251#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1, main_#t~mem252#1.base, main_#t~mem252#1.offset, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1, main_#t~post255#1, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1.base, main_#t~mem262#1.offset, main_#t~mem263#1.base, main_#t~mem263#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem264#1.base, main_#t~mem264#1.offset, main_#t~mem265#1, main_#t~post266#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem178#1, main_#t~post179#1, main_#t~mem180#1, main_#t~mem267#1.base, main_#t~mem267#1.offset, main_#t~ite269#1.base, main_#t~ite269#1.offset, main_#t~mem268#1.base, main_#t~mem268#1.offset, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1.base, main_#t~mem273#1.offset, main_#t~short274#1, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem278#1, main_#t~mem279#1.base, main_#t~mem279#1.offset, main_#t~mem280#1.base, main_#t~mem280#1.offset, main_#t~mem281#1.base, main_#t~mem281#1.offset, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1.base, main_#t~mem283#1.offset, main_#t~mem284#1.base, main_#t~mem284#1.offset, main_#t~mem285#1, main_#t~mem286#1.base, main_#t~mem286#1.offset, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1.base, main_#t~mem288#1.offset, main_#t~mem289#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem291#1.base, main_#t~mem291#1.offset, main_#t~mem292#1.base, main_#t~mem292#1.offset, main_#t~mem293#1.base, main_#t~mem293#1.offset, main_#t~mem294#1.base, main_#t~mem294#1.offset, main_#t~mem295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem299#1, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~post303#1, main_#t~mem304#1.base, main_#t~mem304#1.offset, main_#t~mem305#1.base, main_#t~mem305#1.offset, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1.base, main_#t~mem311#1.offset, main_~_hd_head~1#1.base, main_~_hd_head~1#1.offset, main_#t~mem312#1.base, main_#t~mem312#1.offset, main_#t~mem313#1, main_#t~post314#1, main_~_hd_bkt~1#1, main_~_hd_hh_del~1#1.base, main_~_hd_hh_del~1#1.offset, main_#t~ite271#1.base, main_#t~ite271#1.offset, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); {5302#true} is VALID [2022-02-21 03:19:59,391 INFO L290 TraceCheckUtils]: 2: Hoare triple {5302#true} call main_#t~mem42#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {5302#true} is VALID [2022-02-21 03:19:59,391 INFO L290 TraceCheckUtils]: 3: Hoare triple {5302#true} assume !!(main_#t~mem42#1 < 10);havoc main_#t~mem42#1;assume { :begin_inline_real_malloc } true;real_malloc_#in~n#1 := 40;havoc real_malloc_#res#1.base, real_malloc_#res#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset, real_malloc_~n#1;real_malloc_~n#1 := real_malloc_#in~n#1;call real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset := #Ultimate.allocOnHeap(real_malloc_~n#1);real_malloc_#res#1.base, real_malloc_#res#1.offset := real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset; {5302#true} is VALID [2022-02-21 03:19:59,391 INFO L290 TraceCheckUtils]: 4: Hoare triple {5302#true} main_#t~ret43#1.base, main_#t~ret43#1.offset := real_malloc_#res#1.base, real_malloc_#res#1.offset;assume { :end_inline_real_malloc } true;main_~user~0#1.base, main_~user~0#1.offset := main_#t~ret43#1.base, main_#t~ret43#1.offset;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset; {5302#true} is VALID [2022-02-21 03:19:59,391 INFO L290 TraceCheckUtils]: 5: Hoare triple {5302#true} assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); {5302#true} is VALID [2022-02-21 03:19:59,391 INFO L290 TraceCheckUtils]: 6: Hoare triple {5302#true} call main_#t~mem44#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int(main_#t~mem44#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem44#1;call main_#t~mem45#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem46#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {5302#true} is VALID [2022-02-21 03:19:59,391 INFO L290 TraceCheckUtils]: 7: Hoare triple {5302#true} assume main_#t~mem45#1 * main_#t~mem46#1 <= 2147483647; {5302#true} is VALID [2022-02-21 03:19:59,391 INFO L290 TraceCheckUtils]: 8: Hoare triple {5302#true} assume main_#t~mem45#1 * main_#t~mem46#1 >= -2147483648;call write~int(main_#t~mem45#1 * main_#t~mem46#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem45#1;havoc main_#t~mem46#1; {5302#true} is VALID [2022-02-21 03:19:59,392 INFO L290 TraceCheckUtils]: 9: Hoare triple {5302#true} havoc main_~_ha_hashv~0#1; {5302#true} is VALID [2022-02-21 03:19:59,392 INFO L290 TraceCheckUtils]: 10: Hoare triple {5302#true} goto; {5302#true} is VALID [2022-02-21 03:19:59,392 INFO L290 TraceCheckUtils]: 11: Hoare triple {5302#true} havoc main_~_hj_i~0#1;havoc main_~_hj_j~0#1;havoc main_~_hj_k~0#1;main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~0#1 := 4276993775;main_~_hj_j~0#1 := 2654435769;main_~_hj_i~0#1 := main_~_hj_j~0#1;main_~_hj_k~0#1 := 4; {5302#true} is VALID [2022-02-21 03:19:59,392 INFO L290 TraceCheckUtils]: 12: Hoare triple {5302#true} assume !(main_~_hj_k~0#1 % 4294967296 >= 12); {5302#true} is VALID [2022-02-21 03:19:59,392 INFO L290 TraceCheckUtils]: 13: Hoare triple {5302#true} main_~_ha_hashv~0#1 := 4 + main_~_ha_hashv~0#1;main_#t~switch59#1 := 11 == main_~_hj_k~0#1; {5302#true} is VALID [2022-02-21 03:19:59,393 INFO L290 TraceCheckUtils]: 14: Hoare triple {5302#true} assume main_#t~switch59#1;call main_#t~mem60#1 := read~int(main_~_hj_key~0#1.base, 10 + main_~_hj_key~0#1.offset, 1);main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 + 16777216 * (main_#t~mem60#1 % 256);havoc main_#t~mem60#1; {5302#true} is VALID [2022-02-21 03:19:59,393 INFO L290 TraceCheckUtils]: 15: Hoare triple {5302#true} main_#t~switch59#1 := main_#t~switch59#1 || 10 == main_~_hj_k~0#1; {5302#true} is VALID [2022-02-21 03:19:59,393 INFO L290 TraceCheckUtils]: 16: Hoare triple {5302#true} assume main_#t~switch59#1;call main_#t~mem61#1 := read~int(main_~_hj_key~0#1.base, 9 + main_~_hj_key~0#1.offset, 1);main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 + 65536 * (main_#t~mem61#1 % 256);havoc main_#t~mem61#1; {5302#true} is VALID [2022-02-21 03:19:59,393 INFO L290 TraceCheckUtils]: 17: Hoare triple {5302#true} main_#t~switch59#1 := main_#t~switch59#1 || 9 == main_~_hj_k~0#1; {5302#true} is VALID [2022-02-21 03:19:59,395 INFO L290 TraceCheckUtils]: 18: Hoare triple {5302#true} assume main_#t~switch59#1;call main_#t~mem62#1 := read~int(main_~_hj_key~0#1.base, 8 + main_~_hj_key~0#1.offset, 1);main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 + 256 * (main_#t~mem62#1 % 256);havoc main_#t~mem62#1; {5361#|ULTIMATE.start_main_#t~switch59#1|} is VALID [2022-02-21 03:19:59,396 INFO L290 TraceCheckUtils]: 19: Hoare triple {5361#|ULTIMATE.start_main_#t~switch59#1|} main_#t~switch59#1 := main_#t~switch59#1 || 8 == main_~_hj_k~0#1; {5361#|ULTIMATE.start_main_#t~switch59#1|} is VALID [2022-02-21 03:19:59,396 INFO L290 TraceCheckUtils]: 20: Hoare triple {5361#|ULTIMATE.start_main_#t~switch59#1|} assume !main_#t~switch59#1; {5303#false} is VALID [2022-02-21 03:19:59,396 INFO L290 TraceCheckUtils]: 21: Hoare triple {5303#false} main_#t~switch59#1 := main_#t~switch59#1 || 7 == main_~_hj_k~0#1; {5303#false} is VALID [2022-02-21 03:19:59,397 INFO L290 TraceCheckUtils]: 22: Hoare triple {5303#false} assume main_#t~switch59#1;call main_#t~mem64#1 := read~int(main_~_hj_key~0#1.base, 6 + main_~_hj_key~0#1.offset, 1);main_~_hj_j~0#1 := main_~_hj_j~0#1 + 65536 * (main_#t~mem64#1 % 256);havoc main_#t~mem64#1; {5303#false} is VALID [2022-02-21 03:19:59,397 INFO L290 TraceCheckUtils]: 23: Hoare triple {5303#false} main_#t~switch59#1 := main_#t~switch59#1 || 6 == main_~_hj_k~0#1; {5303#false} is VALID [2022-02-21 03:19:59,397 INFO L290 TraceCheckUtils]: 24: Hoare triple {5303#false} assume main_#t~switch59#1;call main_#t~mem65#1 := read~int(main_~_hj_key~0#1.base, 5 + main_~_hj_key~0#1.offset, 1);main_~_hj_j~0#1 := main_~_hj_j~0#1 + 256 * (main_#t~mem65#1 % 256);havoc main_#t~mem65#1; {5303#false} is VALID [2022-02-21 03:19:59,397 INFO L290 TraceCheckUtils]: 25: Hoare triple {5303#false} main_#t~switch59#1 := main_#t~switch59#1 || 5 == main_~_hj_k~0#1; {5303#false} is VALID [2022-02-21 03:19:59,397 INFO L290 TraceCheckUtils]: 26: Hoare triple {5303#false} assume main_#t~switch59#1;call main_#t~mem66#1 := read~int(main_~_hj_key~0#1.base, 4 + main_~_hj_key~0#1.offset, 1);main_~_hj_j~0#1 := main_~_hj_j~0#1 + main_#t~mem66#1 % 256;havoc main_#t~mem66#1; {5303#false} is VALID [2022-02-21 03:19:59,398 INFO L290 TraceCheckUtils]: 27: Hoare triple {5303#false} main_#t~switch59#1 := main_#t~switch59#1 || 4 == main_~_hj_k~0#1; {5303#false} is VALID [2022-02-21 03:19:59,398 INFO L290 TraceCheckUtils]: 28: Hoare triple {5303#false} assume main_#t~switch59#1;call main_#t~mem67#1 := read~int(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem67#1 % 256);havoc main_#t~mem67#1; {5303#false} is VALID [2022-02-21 03:19:59,398 INFO L290 TraceCheckUtils]: 29: Hoare triple {5303#false} main_#t~switch59#1 := main_#t~switch59#1 || 3 == main_~_hj_k~0#1; {5303#false} is VALID [2022-02-21 03:19:59,398 INFO L290 TraceCheckUtils]: 30: Hoare triple {5303#false} assume main_#t~switch59#1;call main_#t~mem68#1 := read~int(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem68#1 % 256);havoc main_#t~mem68#1; {5303#false} is VALID [2022-02-21 03:19:59,398 INFO L290 TraceCheckUtils]: 31: Hoare triple {5303#false} main_#t~switch59#1 := main_#t~switch59#1 || 2 == main_~_hj_k~0#1; {5303#false} is VALID [2022-02-21 03:19:59,399 INFO L290 TraceCheckUtils]: 32: Hoare triple {5303#false} assume main_#t~switch59#1;call main_#t~mem69#1 := read~int(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem69#1 % 256);havoc main_#t~mem69#1; {5303#false} is VALID [2022-02-21 03:19:59,399 INFO L290 TraceCheckUtils]: 33: Hoare triple {5303#false} main_#t~switch59#1 := main_#t~switch59#1 || 1 == main_~_hj_k~0#1; {5303#false} is VALID [2022-02-21 03:19:59,399 INFO L290 TraceCheckUtils]: 34: Hoare triple {5303#false} assume !main_#t~switch59#1; {5303#false} is VALID [2022-02-21 03:19:59,399 INFO L290 TraceCheckUtils]: 35: Hoare triple {5303#false} havoc main_#t~switch59#1; {5303#false} is VALID [2022-02-21 03:19:59,400 INFO L290 TraceCheckUtils]: 36: Hoare triple {5303#false} main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8192 || 0 == main_~_ha_hashv~0#1 / 8192) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8192 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8192 else (if 0 == main_~_ha_hashv~0#1 / 8192 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8192))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 256 * main_~_hj_i~0#1 || 0 == 256 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 256 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 256 * main_~_hj_i~0#1 else (if 0 == 256 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 256 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 8192 || 0 == main_~_hj_j~0#1 / 8192) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 8192 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 8192 else (if 0 == main_~_hj_j~0#1 / 8192 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 8192))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 4096 || 0 == main_~_ha_hashv~0#1 / 4096) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 4096 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 4096 else (if 0 == main_~_ha_hashv~0#1 / 4096 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 4096))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 65536 * main_~_hj_i~0#1 || 0 == 65536 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 65536 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 65536 * main_~_hj_i~0#1 else (if 0 == 65536 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 65536 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32 || 0 == main_~_hj_j~0#1 / 32) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32 else (if 0 == main_~_hj_j~0#1 / 32 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8 || 0 == main_~_ha_hashv~0#1 / 8) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8 else (if 0 == main_~_ha_hashv~0#1 / 8 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 1024 * main_~_hj_i~0#1 || 0 == 1024 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 1024 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 1024 * main_~_hj_i~0#1 else (if 0 == 1024 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 1024 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32768 || 0 == main_~_hj_j~0#1 / 32768) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32768 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32768 else (if 0 == main_~_hj_j~0#1 / 32768 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32768)))); {5303#false} is VALID [2022-02-21 03:19:59,400 INFO L290 TraceCheckUtils]: 37: Hoare triple {5303#false} goto; {5303#false} is VALID [2022-02-21 03:19:59,400 INFO L290 TraceCheckUtils]: 38: Hoare triple {5303#false} goto; {5303#false} is VALID [2022-02-21 03:19:59,400 INFO L290 TraceCheckUtils]: 39: Hoare triple {5303#false} goto; {5303#false} is VALID [2022-02-21 03:19:59,401 INFO L290 TraceCheckUtils]: 40: Hoare triple {5303#false} call write~int(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4); {5303#false} is VALID [2022-02-21 03:19:59,401 INFO L290 TraceCheckUtils]: 41: Hoare triple {5303#false} assume main_~users~0#1.base == 0 && main_~users~0#1.offset == 0;call write~$Pointer$(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call write~$Pointer$(0, 0, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4); {5303#false} is VALID [2022-02-21 03:19:59,401 INFO L272 TraceCheckUtils]: 42: Hoare triple {5303#false} call main_#t~ret71#1.base, main_#t~ret71#1.offset := alt_malloc(44); {5303#false} is VALID [2022-02-21 03:19:59,401 INFO L290 TraceCheckUtils]: 43: Hoare triple {5303#false} ~sz := #in~sz;#t~post31 := ~alt_malloc_balance~0; {5303#false} is VALID [2022-02-21 03:19:59,402 INFO L290 TraceCheckUtils]: 44: Hoare triple {5303#false} assume !(1 + #t~post31 <= 2147483647); {5303#false} is VALID [2022-02-21 03:19:59,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:19:59,402 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-21 03:19:59,402 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:19:59,402 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965057623] [2022-02-21 03:19:59,403 WARN L317 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-02-21 03:19:59,403 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [506459845] [2022-02-21 03:19:59,403 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [506459845] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 03:19:59,403 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 03:19:59,403 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-21 03:19:59,403 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604932640] [2022-02-21 03:19:59,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 03:19:59,404 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2022-02-21 03:19:59,404 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:19:59,404 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:19:59,443 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:19:59,443 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-21 03:19:59,443 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:19:59,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-21 03:19:59,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 03:19:59,444 INFO L87 Difference]: Start difference. First operand 278 states and 354 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:00,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:00,041 INFO L93 Difference]: Finished difference Result 568 states and 730 transitions. [2022-02-21 03:20:00,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-21 03:20:00,041 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2022-02-21 03:20:00,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:20:00,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:00,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 723 transitions. [2022-02-21 03:20:00,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:00,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 723 transitions. [2022-02-21 03:20:00,060 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 723 transitions. [2022-02-21 03:20:00,653 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 723 edges. 723 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:20:00,658 INFO L225 Difference]: With dead ends: 568 [2022-02-21 03:20:00,659 INFO L226 Difference]: Without dead ends: 299 [2022-02-21 03:20:00,659 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 03:20:00,660 INFO L933 BasicCegarLoop]: 327 mSDtfsCounter, 9 mSDsluCounter, 312 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 639 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 03:20:00,661 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 639 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 03:20:00,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2022-02-21 03:20:00,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 298. [2022-02-21 03:20:00,669 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:20:00,670 INFO L82 GeneralOperation]: Start isEquivalent. First operand 299 states. Second operand has 298 states, 265 states have (on average 1.2981132075471697) internal successors, (344), 279 states have internal predecessors, (344), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:20:00,671 INFO L74 IsIncluded]: Start isIncluded. First operand 299 states. Second operand has 298 states, 265 states have (on average 1.2981132075471697) internal successors, (344), 279 states have internal predecessors, (344), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:20:00,671 INFO L87 Difference]: Start difference. First operand 299 states. Second operand has 298 states, 265 states have (on average 1.2981132075471697) internal successors, (344), 279 states have internal predecessors, (344), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:20:00,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:00,685 INFO L93 Difference]: Finished difference Result 299 states and 375 transitions. [2022-02-21 03:20:00,685 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 375 transitions. [2022-02-21 03:20:00,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:20:00,686 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:20:00,690 INFO L74 IsIncluded]: Start isIncluded. First operand has 298 states, 265 states have (on average 1.2981132075471697) internal successors, (344), 279 states have internal predecessors, (344), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) Second operand 299 states. [2022-02-21 03:20:00,693 INFO L87 Difference]: Start difference. First operand has 298 states, 265 states have (on average 1.2981132075471697) internal successors, (344), 279 states have internal predecessors, (344), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) Second operand 299 states. [2022-02-21 03:20:00,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:00,705 INFO L93 Difference]: Finished difference Result 299 states and 375 transitions. [2022-02-21 03:20:00,706 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 375 transitions. [2022-02-21 03:20:00,706 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:20:00,707 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:20:00,707 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:20:00,707 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:20:00,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 298 states, 265 states have (on average 1.2981132075471697) internal successors, (344), 279 states have internal predecessors, (344), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:20:00,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 374 transitions. [2022-02-21 03:20:00,717 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 374 transitions. Word has length 45 [2022-02-21 03:20:00,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:20:00,718 INFO L470 AbstractCegarLoop]: Abstraction has 298 states and 374 transitions. [2022-02-21 03:20:00,718 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:00,718 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 374 transitions. [2022-02-21 03:20:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-21 03:20:00,721 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:20:00,722 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:20:00,739 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-21 03:20:00,927 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-02-21 03:20:00,928 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2022-02-21 03:20:00,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:20:00,928 INFO L85 PathProgramCache]: Analyzing trace with hash 485935029, now seen corresponding path program 1 times [2022-02-21 03:20:00,928 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:20:00,929 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561798844] [2022-02-21 03:20:00,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:20:00,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:20:00,964 ERROR L252 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-02-21 03:20:00,972 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1253946679] [2022-02-21 03:20:00,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:20:00,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:20:00,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:20:00,974 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-21 03:20:00,975 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-21 03:20:01,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:20:01,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-21 03:20:01,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:20:01,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:20:01,308 INFO L290 TraceCheckUtils]: 0: Hoare triple {7063#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset := 3, 0;call #Ultimate.allocInit(40, 3);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#alt_malloc_sizes~0.base);~alt_malloc_balance~0 := 0;~alt_memcmp_count~0 := 0;~alt_bzero_count~0 := 0; {7063#true} is VALID [2022-02-21 03:20:01,310 INFO L290 TraceCheckUtils]: 1: Hoare triple {7063#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset, main_#t~mem44#1, main_#t~mem45#1, main_#t~mem46#1, main_#t~mem48#1, main_#t~mem47#1, main_#t~mem49#1, main_#t~mem50#1, main_#t~mem52#1, main_#t~mem51#1, main_#t~mem53#1, main_#t~mem54#1, main_#t~mem56#1, main_#t~mem55#1, main_#t~mem57#1, main_#t~mem58#1, main_#t~switch59#1, main_#t~mem60#1, main_#t~mem61#1, main_#t~mem62#1, main_#t~mem63#1, main_#t~mem64#1, main_#t~mem65#1, main_#t~mem66#1, main_#t~mem67#1, main_#t~mem68#1, main_#t~mem69#1, main_#t~mem70#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~ret71#1.base, main_#t~ret71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~ret79#1.base, main_#t~ret79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~post96#1, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem101#1, main_#t~post102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem107#1, main_#t~mem106#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~short110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~ret113#1.base, main_#t~ret113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem122#1, main_#t~mem120#1.base, main_#t~mem120#1.offset, main_#t~mem121#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem126#1, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem125#1, main_#t~ite127#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem138#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1, main_#t~pre141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem150#1, main_#t~mem148#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem149#1, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~post129#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem131#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_#t~mem159#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem162#1.base, main_#t~mem162#1.offset, main_#t~mem163#1, main_#t~post164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_#t~mem166#1.base, main_#t~mem166#1.offset, main_#t~mem167#1.base, main_#t~mem167#1.offset, main_#t~mem168#1.base, main_#t~mem168#1.offset, main_#t~mem171#1, main_#t~mem169#1.base, main_#t~mem169#1.offset, main_#t~mem170#1, main_#t~ite174#1, main_#t~mem172#1.base, main_#t~mem172#1.offset, main_#t~mem173#1, main_#t~mem175#1.base, main_#t~mem175#1.offset, main_#t~mem176#1, main_#t~mem177#1.base, main_#t~mem177#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem40#1, main_#t~post41#1, main_#t~mem42#1, main_#t~mem182#1, main_#t~mem181#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem186#1, main_#t~mem185#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem190#1, main_#t~mem189#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~switch193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~mem199#1, main_#t~mem200#1, main_#t~mem201#1, main_#t~mem202#1, main_#t~mem203#1, main_#t~mem204#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~ret219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1.base, main_#t~mem224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~short226#1, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1.base, main_#t~mem246#1.offset, main_#t~mem247#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem251#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1, main_#t~mem252#1.base, main_#t~mem252#1.offset, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1, main_#t~post255#1, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1.base, main_#t~mem262#1.offset, main_#t~mem263#1.base, main_#t~mem263#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem264#1.base, main_#t~mem264#1.offset, main_#t~mem265#1, main_#t~post266#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem178#1, main_#t~post179#1, main_#t~mem180#1, main_#t~mem267#1.base, main_#t~mem267#1.offset, main_#t~ite269#1.base, main_#t~ite269#1.offset, main_#t~mem268#1.base, main_#t~mem268#1.offset, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1.base, main_#t~mem273#1.offset, main_#t~short274#1, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem278#1, main_#t~mem279#1.base, main_#t~mem279#1.offset, main_#t~mem280#1.base, main_#t~mem280#1.offset, main_#t~mem281#1.base, main_#t~mem281#1.offset, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1.base, main_#t~mem283#1.offset, main_#t~mem284#1.base, main_#t~mem284#1.offset, main_#t~mem285#1, main_#t~mem286#1.base, main_#t~mem286#1.offset, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1.base, main_#t~mem288#1.offset, main_#t~mem289#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem291#1.base, main_#t~mem291#1.offset, main_#t~mem292#1.base, main_#t~mem292#1.offset, main_#t~mem293#1.base, main_#t~mem293#1.offset, main_#t~mem294#1.base, main_#t~mem294#1.offset, main_#t~mem295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem299#1, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~post303#1, main_#t~mem304#1.base, main_#t~mem304#1.offset, main_#t~mem305#1.base, main_#t~mem305#1.offset, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1.base, main_#t~mem311#1.offset, main_~_hd_head~1#1.base, main_~_hd_head~1#1.offset, main_#t~mem312#1.base, main_#t~mem312#1.offset, main_#t~mem313#1, main_#t~post314#1, main_~_hd_bkt~1#1, main_~_hd_hh_del~1#1.base, main_~_hd_hh_del~1#1.offset, main_#t~ite271#1.base, main_#t~ite271#1.offset, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); {7063#true} is VALID [2022-02-21 03:20:01,311 INFO L290 TraceCheckUtils]: 2: Hoare triple {7063#true} call main_#t~mem42#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {7063#true} is VALID [2022-02-21 03:20:01,323 INFO L290 TraceCheckUtils]: 3: Hoare triple {7063#true} assume !!(main_#t~mem42#1 < 10);havoc main_#t~mem42#1;assume { :begin_inline_real_malloc } true;real_malloc_#in~n#1 := 40;havoc real_malloc_#res#1.base, real_malloc_#res#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset, real_malloc_~n#1;real_malloc_~n#1 := real_malloc_#in~n#1;call real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset := #Ultimate.allocOnHeap(real_malloc_~n#1);real_malloc_#res#1.base, real_malloc_#res#1.offset := real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset; {7063#true} is VALID [2022-02-21 03:20:01,323 INFO L290 TraceCheckUtils]: 4: Hoare triple {7063#true} main_#t~ret43#1.base, main_#t~ret43#1.offset := real_malloc_#res#1.base, real_malloc_#res#1.offset;assume { :end_inline_real_malloc } true;main_~user~0#1.base, main_~user~0#1.offset := main_#t~ret43#1.base, main_#t~ret43#1.offset;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset; {7063#true} is VALID [2022-02-21 03:20:01,324 INFO L290 TraceCheckUtils]: 5: Hoare triple {7063#true} assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); {7063#true} is VALID [2022-02-21 03:20:01,324 INFO L290 TraceCheckUtils]: 6: Hoare triple {7063#true} call main_#t~mem44#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int(main_#t~mem44#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem44#1;call main_#t~mem45#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem46#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {7063#true} is VALID [2022-02-21 03:20:01,324 INFO L290 TraceCheckUtils]: 7: Hoare triple {7063#true} assume main_#t~mem45#1 * main_#t~mem46#1 <= 2147483647; {7063#true} is VALID [2022-02-21 03:20:01,327 INFO L290 TraceCheckUtils]: 8: Hoare triple {7063#true} assume main_#t~mem45#1 * main_#t~mem46#1 >= -2147483648;call write~int(main_#t~mem45#1 * main_#t~mem46#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem45#1;havoc main_#t~mem46#1; {7063#true} is VALID [2022-02-21 03:20:01,327 INFO L290 TraceCheckUtils]: 9: Hoare triple {7063#true} havoc main_~_ha_hashv~0#1; {7063#true} is VALID [2022-02-21 03:20:01,327 INFO L290 TraceCheckUtils]: 10: Hoare triple {7063#true} goto; {7063#true} is VALID [2022-02-21 03:20:01,328 INFO L290 TraceCheckUtils]: 11: Hoare triple {7063#true} havoc main_~_hj_i~0#1;havoc main_~_hj_j~0#1;havoc main_~_hj_k~0#1;main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~0#1 := 4276993775;main_~_hj_j~0#1 := 2654435769;main_~_hj_i~0#1 := main_~_hj_j~0#1;main_~_hj_k~0#1 := 4; {7101#(<= |ULTIMATE.start_main_~_hj_k~0#1| 4)} is VALID [2022-02-21 03:20:01,329 INFO L290 TraceCheckUtils]: 12: Hoare triple {7101#(<= |ULTIMATE.start_main_~_hj_k~0#1| 4)} assume !(main_~_hj_k~0#1 % 4294967296 >= 12); {7101#(<= |ULTIMATE.start_main_~_hj_k~0#1| 4)} is VALID [2022-02-21 03:20:01,329 INFO L290 TraceCheckUtils]: 13: Hoare triple {7101#(<= |ULTIMATE.start_main_~_hj_k~0#1| 4)} main_~_ha_hashv~0#1 := 4 + main_~_ha_hashv~0#1;main_#t~switch59#1 := 11 == main_~_hj_k~0#1; {7108#(not |ULTIMATE.start_main_#t~switch59#1|)} is VALID [2022-02-21 03:20:01,330 INFO L290 TraceCheckUtils]: 14: Hoare triple {7108#(not |ULTIMATE.start_main_#t~switch59#1|)} assume main_#t~switch59#1;call main_#t~mem60#1 := read~int(main_~_hj_key~0#1.base, 10 + main_~_hj_key~0#1.offset, 1);main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 + 16777216 * (main_#t~mem60#1 % 256);havoc main_#t~mem60#1; {7064#false} is VALID [2022-02-21 03:20:01,330 INFO L290 TraceCheckUtils]: 15: Hoare triple {7064#false} main_#t~switch59#1 := main_#t~switch59#1 || 10 == main_~_hj_k~0#1; {7064#false} is VALID [2022-02-21 03:20:01,330 INFO L290 TraceCheckUtils]: 16: Hoare triple {7064#false} assume main_#t~switch59#1;call main_#t~mem61#1 := read~int(main_~_hj_key~0#1.base, 9 + main_~_hj_key~0#1.offset, 1);main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 + 65536 * (main_#t~mem61#1 % 256);havoc main_#t~mem61#1; {7064#false} is VALID [2022-02-21 03:20:01,330 INFO L290 TraceCheckUtils]: 17: Hoare triple {7064#false} main_#t~switch59#1 := main_#t~switch59#1 || 9 == main_~_hj_k~0#1; {7064#false} is VALID [2022-02-21 03:20:01,330 INFO L290 TraceCheckUtils]: 18: Hoare triple {7064#false} assume main_#t~switch59#1;call main_#t~mem62#1 := read~int(main_~_hj_key~0#1.base, 8 + main_~_hj_key~0#1.offset, 1);main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 + 256 * (main_#t~mem62#1 % 256);havoc main_#t~mem62#1; {7064#false} is VALID [2022-02-21 03:20:01,331 INFO L290 TraceCheckUtils]: 19: Hoare triple {7064#false} main_#t~switch59#1 := main_#t~switch59#1 || 8 == main_~_hj_k~0#1; {7064#false} is VALID [2022-02-21 03:20:01,331 INFO L290 TraceCheckUtils]: 20: Hoare triple {7064#false} assume main_#t~switch59#1;call main_#t~mem63#1 := read~int(main_~_hj_key~0#1.base, 7 + main_~_hj_key~0#1.offset, 1);main_~_hj_j~0#1 := main_~_hj_j~0#1 + 16777216 * (main_#t~mem63#1 % 256);havoc main_#t~mem63#1; {7064#false} is VALID [2022-02-21 03:20:01,331 INFO L290 TraceCheckUtils]: 21: Hoare triple {7064#false} main_#t~switch59#1 := main_#t~switch59#1 || 7 == main_~_hj_k~0#1; {7064#false} is VALID [2022-02-21 03:20:01,334 INFO L290 TraceCheckUtils]: 22: Hoare triple {7064#false} assume main_#t~switch59#1;call main_#t~mem64#1 := read~int(main_~_hj_key~0#1.base, 6 + main_~_hj_key~0#1.offset, 1);main_~_hj_j~0#1 := main_~_hj_j~0#1 + 65536 * (main_#t~mem64#1 % 256);havoc main_#t~mem64#1; {7064#false} is VALID [2022-02-21 03:20:01,334 INFO L290 TraceCheckUtils]: 23: Hoare triple {7064#false} main_#t~switch59#1 := main_#t~switch59#1 || 6 == main_~_hj_k~0#1; {7064#false} is VALID [2022-02-21 03:20:01,334 INFO L290 TraceCheckUtils]: 24: Hoare triple {7064#false} assume main_#t~switch59#1;call main_#t~mem65#1 := read~int(main_~_hj_key~0#1.base, 5 + main_~_hj_key~0#1.offset, 1);main_~_hj_j~0#1 := main_~_hj_j~0#1 + 256 * (main_#t~mem65#1 % 256);havoc main_#t~mem65#1; {7064#false} is VALID [2022-02-21 03:20:01,335 INFO L290 TraceCheckUtils]: 25: Hoare triple {7064#false} main_#t~switch59#1 := main_#t~switch59#1 || 5 == main_~_hj_k~0#1; {7064#false} is VALID [2022-02-21 03:20:01,335 INFO L290 TraceCheckUtils]: 26: Hoare triple {7064#false} assume main_#t~switch59#1;call main_#t~mem66#1 := read~int(main_~_hj_key~0#1.base, 4 + main_~_hj_key~0#1.offset, 1);main_~_hj_j~0#1 := main_~_hj_j~0#1 + main_#t~mem66#1 % 256;havoc main_#t~mem66#1; {7064#false} is VALID [2022-02-21 03:20:01,335 INFO L290 TraceCheckUtils]: 27: Hoare triple {7064#false} main_#t~switch59#1 := main_#t~switch59#1 || 4 == main_~_hj_k~0#1; {7064#false} is VALID [2022-02-21 03:20:01,335 INFO L290 TraceCheckUtils]: 28: Hoare triple {7064#false} assume main_#t~switch59#1;call main_#t~mem67#1 := read~int(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem67#1 % 256);havoc main_#t~mem67#1; {7064#false} is VALID [2022-02-21 03:20:01,335 INFO L290 TraceCheckUtils]: 29: Hoare triple {7064#false} main_#t~switch59#1 := main_#t~switch59#1 || 3 == main_~_hj_k~0#1; {7064#false} is VALID [2022-02-21 03:20:01,335 INFO L290 TraceCheckUtils]: 30: Hoare triple {7064#false} assume main_#t~switch59#1;call main_#t~mem68#1 := read~int(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem68#1 % 256);havoc main_#t~mem68#1; {7064#false} is VALID [2022-02-21 03:20:01,336 INFO L290 TraceCheckUtils]: 31: Hoare triple {7064#false} main_#t~switch59#1 := main_#t~switch59#1 || 2 == main_~_hj_k~0#1; {7064#false} is VALID [2022-02-21 03:20:01,336 INFO L290 TraceCheckUtils]: 32: Hoare triple {7064#false} assume main_#t~switch59#1;call main_#t~mem69#1 := read~int(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem69#1 % 256);havoc main_#t~mem69#1; {7064#false} is VALID [2022-02-21 03:20:01,336 INFO L290 TraceCheckUtils]: 33: Hoare triple {7064#false} main_#t~switch59#1 := main_#t~switch59#1 || 1 == main_~_hj_k~0#1; {7064#false} is VALID [2022-02-21 03:20:01,336 INFO L290 TraceCheckUtils]: 34: Hoare triple {7064#false} assume main_#t~switch59#1;call main_#t~mem70#1 := read~int(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + main_#t~mem70#1 % 256;havoc main_#t~mem70#1; {7064#false} is VALID [2022-02-21 03:20:01,336 INFO L290 TraceCheckUtils]: 35: Hoare triple {7064#false} havoc main_#t~switch59#1; {7064#false} is VALID [2022-02-21 03:20:01,337 INFO L290 TraceCheckUtils]: 36: Hoare triple {7064#false} main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8192 || 0 == main_~_ha_hashv~0#1 / 8192) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8192 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8192 else (if 0 == main_~_ha_hashv~0#1 / 8192 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8192))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 256 * main_~_hj_i~0#1 || 0 == 256 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 256 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 256 * main_~_hj_i~0#1 else (if 0 == 256 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 256 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 8192 || 0 == main_~_hj_j~0#1 / 8192) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 8192 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 8192 else (if 0 == main_~_hj_j~0#1 / 8192 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 8192))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 4096 || 0 == main_~_ha_hashv~0#1 / 4096) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 4096 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 4096 else (if 0 == main_~_ha_hashv~0#1 / 4096 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 4096))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 65536 * main_~_hj_i~0#1 || 0 == 65536 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 65536 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 65536 * main_~_hj_i~0#1 else (if 0 == 65536 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 65536 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32 || 0 == main_~_hj_j~0#1 / 32) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32 else (if 0 == main_~_hj_j~0#1 / 32 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8 || 0 == main_~_ha_hashv~0#1 / 8) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8 else (if 0 == main_~_ha_hashv~0#1 / 8 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 1024 * main_~_hj_i~0#1 || 0 == 1024 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 1024 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 1024 * main_~_hj_i~0#1 else (if 0 == 1024 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 1024 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32768 || 0 == main_~_hj_j~0#1 / 32768) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32768 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32768 else (if 0 == main_~_hj_j~0#1 / 32768 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32768)))); {7064#false} is VALID [2022-02-21 03:20:01,337 INFO L290 TraceCheckUtils]: 37: Hoare triple {7064#false} goto; {7064#false} is VALID [2022-02-21 03:20:01,337 INFO L290 TraceCheckUtils]: 38: Hoare triple {7064#false} goto; {7064#false} is VALID [2022-02-21 03:20:01,337 INFO L290 TraceCheckUtils]: 39: Hoare triple {7064#false} goto; {7064#false} is VALID [2022-02-21 03:20:01,337 INFO L290 TraceCheckUtils]: 40: Hoare triple {7064#false} call write~int(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4); {7064#false} is VALID [2022-02-21 03:20:01,338 INFO L290 TraceCheckUtils]: 41: Hoare triple {7064#false} assume main_~users~0#1.base == 0 && main_~users~0#1.offset == 0;call write~$Pointer$(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call write~$Pointer$(0, 0, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4); {7064#false} is VALID [2022-02-21 03:20:01,338 INFO L272 TraceCheckUtils]: 42: Hoare triple {7064#false} call main_#t~ret71#1.base, main_#t~ret71#1.offset := alt_malloc(44); {7064#false} is VALID [2022-02-21 03:20:01,338 INFO L290 TraceCheckUtils]: 43: Hoare triple {7064#false} ~sz := #in~sz;#t~post31 := ~alt_malloc_balance~0; {7064#false} is VALID [2022-02-21 03:20:01,338 INFO L290 TraceCheckUtils]: 44: Hoare triple {7064#false} assume !(1 + #t~post31 <= 2147483647); {7064#false} is VALID [2022-02-21 03:20:01,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:20:01,339 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-21 03:20:01,339 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:20:01,339 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561798844] [2022-02-21 03:20:01,339 WARN L317 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-02-21 03:20:01,339 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1253946679] [2022-02-21 03:20:01,339 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1253946679] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 03:20:01,340 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 03:20:01,340 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-21 03:20:01,340 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825887291] [2022-02-21 03:20:01,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 03:20:01,341 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2022-02-21 03:20:01,341 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:20:01,342 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:01,384 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:20:01,384 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-21 03:20:01,384 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:20:01,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-21 03:20:01,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-21 03:20:01,385 INFO L87 Difference]: Start difference. First operand 298 states and 374 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:02,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:02,250 INFO L93 Difference]: Finished difference Result 577 states and 729 transitions. [2022-02-21 03:20:02,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-21 03:20:02,250 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2022-02-21 03:20:02,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:20:02,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:02,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 706 transitions. [2022-02-21 03:20:02,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:02,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 706 transitions. [2022-02-21 03:20:02,262 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 706 transitions. [2022-02-21 03:20:02,925 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 706 edges. 706 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:20:02,933 INFO L225 Difference]: With dead ends: 577 [2022-02-21 03:20:02,933 INFO L226 Difference]: Without dead ends: 288 [2022-02-21 03:20:02,934 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-21 03:20:02,935 INFO L933 BasicCegarLoop]: 330 mSDtfsCounter, 276 mSDsluCounter, 374 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 290 SdHoareTripleChecker+Valid, 704 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-21 03:20:02,935 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [290 Valid, 704 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-21 03:20:02,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2022-02-21 03:20:02,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 284. [2022-02-21 03:20:02,973 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:20:02,974 INFO L82 GeneralOperation]: Start isEquivalent. First operand 288 states. Second operand has 284 states, 251 states have (on average 1.2868525896414342) internal successors, (323), 265 states have internal predecessors, (323), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:20:02,975 INFO L74 IsIncluded]: Start isIncluded. First operand 288 states. Second operand has 284 states, 251 states have (on average 1.2868525896414342) internal successors, (323), 265 states have internal predecessors, (323), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:20:02,976 INFO L87 Difference]: Start difference. First operand 288 states. Second operand has 284 states, 251 states have (on average 1.2868525896414342) internal successors, (323), 265 states have internal predecessors, (323), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:20:02,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:02,983 INFO L93 Difference]: Finished difference Result 288 states and 357 transitions. [2022-02-21 03:20:02,983 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 357 transitions. [2022-02-21 03:20:02,984 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:20:02,984 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:20:02,985 INFO L74 IsIncluded]: Start isIncluded. First operand has 284 states, 251 states have (on average 1.2868525896414342) internal successors, (323), 265 states have internal predecessors, (323), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) Second operand 288 states. [2022-02-21 03:20:02,986 INFO L87 Difference]: Start difference. First operand has 284 states, 251 states have (on average 1.2868525896414342) internal successors, (323), 265 states have internal predecessors, (323), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) Second operand 288 states. [2022-02-21 03:20:02,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:02,993 INFO L93 Difference]: Finished difference Result 288 states and 357 transitions. [2022-02-21 03:20:02,993 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 357 transitions. [2022-02-21 03:20:02,994 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:20:02,994 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:20:02,994 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:20:02,994 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:20:02,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 284 states, 251 states have (on average 1.2868525896414342) internal successors, (323), 265 states have internal predecessors, (323), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-02-21 03:20:03,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 353 transitions. [2022-02-21 03:20:03,003 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 353 transitions. Word has length 45 [2022-02-21 03:20:03,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:20:03,003 INFO L470 AbstractCegarLoop]: Abstraction has 284 states and 353 transitions. [2022-02-21 03:20:03,004 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:03,004 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 353 transitions. [2022-02-21 03:20:03,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-21 03:20:03,004 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:20:03,004 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:20:03,033 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-21 03:20:03,233 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:20:03,233 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2022-02-21 03:20:03,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:20:03,233 INFO L85 PathProgramCache]: Analyzing trace with hash 1565834691, now seen corresponding path program 1 times [2022-02-21 03:20:03,234 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:20:03,234 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678455409] [2022-02-21 03:20:03,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:20:03,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:20:03,263 ERROR L252 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-02-21 03:20:03,267 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [582876320] [2022-02-21 03:20:03,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:20:03,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:20:03,268 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:20:03,269 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-21 03:20:03,277 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-21 03:20:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:20:03,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 5 conjunts are in the unsatisfiable core [2022-02-21 03:20:03,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:20:03,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:20:03,768 INFO L290 TraceCheckUtils]: 0: Hoare triple {8803#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset := 3, 0;call #Ultimate.allocInit(40, 3);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#alt_malloc_sizes~0.base);~alt_malloc_balance~0 := 0;~alt_memcmp_count~0 := 0;~alt_bzero_count~0 := 0; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,768 INFO L290 TraceCheckUtils]: 1: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset, main_#t~mem44#1, main_#t~mem45#1, main_#t~mem46#1, main_#t~mem48#1, main_#t~mem47#1, main_#t~mem49#1, main_#t~mem50#1, main_#t~mem52#1, main_#t~mem51#1, main_#t~mem53#1, main_#t~mem54#1, main_#t~mem56#1, main_#t~mem55#1, main_#t~mem57#1, main_#t~mem58#1, main_#t~switch59#1, main_#t~mem60#1, main_#t~mem61#1, main_#t~mem62#1, main_#t~mem63#1, main_#t~mem64#1, main_#t~mem65#1, main_#t~mem66#1, main_#t~mem67#1, main_#t~mem68#1, main_#t~mem69#1, main_#t~mem70#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~ret71#1.base, main_#t~ret71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~ret79#1.base, main_#t~ret79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~post96#1, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem101#1, main_#t~post102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem107#1, main_#t~mem106#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~short110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~ret113#1.base, main_#t~ret113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem122#1, main_#t~mem120#1.base, main_#t~mem120#1.offset, main_#t~mem121#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem126#1, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem125#1, main_#t~ite127#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem138#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1, main_#t~pre141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem150#1, main_#t~mem148#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem149#1, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~post129#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem131#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_#t~mem159#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem162#1.base, main_#t~mem162#1.offset, main_#t~mem163#1, main_#t~post164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_#t~mem166#1.base, main_#t~mem166#1.offset, main_#t~mem167#1.base, main_#t~mem167#1.offset, main_#t~mem168#1.base, main_#t~mem168#1.offset, main_#t~mem171#1, main_#t~mem169#1.base, main_#t~mem169#1.offset, main_#t~mem170#1, main_#t~ite174#1, main_#t~mem172#1.base, main_#t~mem172#1.offset, main_#t~mem173#1, main_#t~mem175#1.base, main_#t~mem175#1.offset, main_#t~mem176#1, main_#t~mem177#1.base, main_#t~mem177#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem40#1, main_#t~post41#1, main_#t~mem42#1, main_#t~mem182#1, main_#t~mem181#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem186#1, main_#t~mem185#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem190#1, main_#t~mem189#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~switch193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~mem199#1, main_#t~mem200#1, main_#t~mem201#1, main_#t~mem202#1, main_#t~mem203#1, main_#t~mem204#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~ret219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1.base, main_#t~mem224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~short226#1, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1.base, main_#t~mem246#1.offset, main_#t~mem247#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem251#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1, main_#t~mem252#1.base, main_#t~mem252#1.offset, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1, main_#t~post255#1, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1.base, main_#t~mem262#1.offset, main_#t~mem263#1.base, main_#t~mem263#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem264#1.base, main_#t~mem264#1.offset, main_#t~mem265#1, main_#t~post266#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem178#1, main_#t~post179#1, main_#t~mem180#1, main_#t~mem267#1.base, main_#t~mem267#1.offset, main_#t~ite269#1.base, main_#t~ite269#1.offset, main_#t~mem268#1.base, main_#t~mem268#1.offset, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1.base, main_#t~mem273#1.offset, main_#t~short274#1, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem278#1, main_#t~mem279#1.base, main_#t~mem279#1.offset, main_#t~mem280#1.base, main_#t~mem280#1.offset, main_#t~mem281#1.base, main_#t~mem281#1.offset, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1.base, main_#t~mem283#1.offset, main_#t~mem284#1.base, main_#t~mem284#1.offset, main_#t~mem285#1, main_#t~mem286#1.base, main_#t~mem286#1.offset, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1.base, main_#t~mem288#1.offset, main_#t~mem289#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem291#1.base, main_#t~mem291#1.offset, main_#t~mem292#1.base, main_#t~mem292#1.offset, main_#t~mem293#1.base, main_#t~mem293#1.offset, main_#t~mem294#1.base, main_#t~mem294#1.offset, main_#t~mem295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem299#1, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~post303#1, main_#t~mem304#1.base, main_#t~mem304#1.offset, main_#t~mem305#1.base, main_#t~mem305#1.offset, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1.base, main_#t~mem311#1.offset, main_~_hd_head~1#1.base, main_~_hd_head~1#1.offset, main_#t~mem312#1.base, main_#t~mem312#1.offset, main_#t~mem313#1, main_#t~post314#1, main_~_hd_bkt~1#1, main_~_hd_hh_del~1#1.base, main_~_hd_hh_del~1#1.offset, main_#t~ite271#1.base, main_#t~ite271#1.offset, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,769 INFO L290 TraceCheckUtils]: 2: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} call main_#t~mem42#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,769 INFO L290 TraceCheckUtils]: 3: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} assume !!(main_#t~mem42#1 < 10);havoc main_#t~mem42#1;assume { :begin_inline_real_malloc } true;real_malloc_#in~n#1 := 40;havoc real_malloc_#res#1.base, real_malloc_#res#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset, real_malloc_~n#1;real_malloc_~n#1 := real_malloc_#in~n#1;call real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset := #Ultimate.allocOnHeap(real_malloc_~n#1);real_malloc_#res#1.base, real_malloc_#res#1.offset := real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,770 INFO L290 TraceCheckUtils]: 4: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} main_#t~ret43#1.base, main_#t~ret43#1.offset := real_malloc_#res#1.base, real_malloc_#res#1.offset;assume { :end_inline_real_malloc } true;main_~user~0#1.base, main_~user~0#1.offset := main_#t~ret43#1.base, main_#t~ret43#1.offset;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,770 INFO L290 TraceCheckUtils]: 5: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,771 INFO L290 TraceCheckUtils]: 6: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} call main_#t~mem44#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int(main_#t~mem44#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem44#1;call main_#t~mem45#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem46#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,771 INFO L290 TraceCheckUtils]: 7: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} assume main_#t~mem45#1 * main_#t~mem46#1 <= 2147483647; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,772 INFO L290 TraceCheckUtils]: 8: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} assume main_#t~mem45#1 * main_#t~mem46#1 >= -2147483648;call write~int(main_#t~mem45#1 * main_#t~mem46#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem45#1;havoc main_#t~mem46#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,772 INFO L290 TraceCheckUtils]: 9: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} havoc main_~_ha_hashv~0#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,773 INFO L290 TraceCheckUtils]: 10: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} goto; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,773 INFO L290 TraceCheckUtils]: 11: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} havoc main_~_hj_i~0#1;havoc main_~_hj_j~0#1;havoc main_~_hj_k~0#1;main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~0#1 := 4276993775;main_~_hj_j~0#1 := 2654435769;main_~_hj_i~0#1 := main_~_hj_j~0#1;main_~_hj_k~0#1 := 4; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,773 INFO L290 TraceCheckUtils]: 12: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} assume !(main_~_hj_k~0#1 % 4294967296 >= 12); {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,774 INFO L290 TraceCheckUtils]: 13: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} main_~_ha_hashv~0#1 := 4 + main_~_ha_hashv~0#1;main_#t~switch59#1 := 11 == main_~_hj_k~0#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,774 INFO L290 TraceCheckUtils]: 14: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} assume !main_#t~switch59#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,775 INFO L290 TraceCheckUtils]: 15: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 10 == main_~_hj_k~0#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,775 INFO L290 TraceCheckUtils]: 16: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} assume !main_#t~switch59#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,776 INFO L290 TraceCheckUtils]: 17: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 9 == main_~_hj_k~0#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,776 INFO L290 TraceCheckUtils]: 18: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} assume !main_#t~switch59#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,776 INFO L290 TraceCheckUtils]: 19: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 8 == main_~_hj_k~0#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,777 INFO L290 TraceCheckUtils]: 20: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} assume !main_#t~switch59#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,777 INFO L290 TraceCheckUtils]: 21: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 7 == main_~_hj_k~0#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,778 INFO L290 TraceCheckUtils]: 22: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} assume !main_#t~switch59#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,778 INFO L290 TraceCheckUtils]: 23: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 6 == main_~_hj_k~0#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,778 INFO L290 TraceCheckUtils]: 24: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} assume !main_#t~switch59#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,779 INFO L290 TraceCheckUtils]: 25: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 5 == main_~_hj_k~0#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,779 INFO L290 TraceCheckUtils]: 26: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} assume !main_#t~switch59#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,780 INFO L290 TraceCheckUtils]: 27: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 4 == main_~_hj_k~0#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,780 INFO L290 TraceCheckUtils]: 28: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} assume main_#t~switch59#1;call main_#t~mem67#1 := read~int(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem67#1 % 256);havoc main_#t~mem67#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,780 INFO L290 TraceCheckUtils]: 29: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 3 == main_~_hj_k~0#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,781 INFO L290 TraceCheckUtils]: 30: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} assume main_#t~switch59#1;call main_#t~mem68#1 := read~int(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem68#1 % 256);havoc main_#t~mem68#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,781 INFO L290 TraceCheckUtils]: 31: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 2 == main_~_hj_k~0#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,782 INFO L290 TraceCheckUtils]: 32: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} assume main_#t~switch59#1;call main_#t~mem69#1 := read~int(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem69#1 % 256);havoc main_#t~mem69#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,782 INFO L290 TraceCheckUtils]: 33: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 1 == main_~_hj_k~0#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,783 INFO L290 TraceCheckUtils]: 34: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} assume main_#t~switch59#1;call main_#t~mem70#1 := read~int(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + main_#t~mem70#1 % 256;havoc main_#t~mem70#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,783 INFO L290 TraceCheckUtils]: 35: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} havoc main_#t~switch59#1; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,783 INFO L290 TraceCheckUtils]: 36: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8192 || 0 == main_~_ha_hashv~0#1 / 8192) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8192 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8192 else (if 0 == main_~_ha_hashv~0#1 / 8192 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8192))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 256 * main_~_hj_i~0#1 || 0 == 256 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 256 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 256 * main_~_hj_i~0#1 else (if 0 == 256 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 256 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 8192 || 0 == main_~_hj_j~0#1 / 8192) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 8192 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 8192 else (if 0 == main_~_hj_j~0#1 / 8192 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 8192))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 4096 || 0 == main_~_ha_hashv~0#1 / 4096) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 4096 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 4096 else (if 0 == main_~_ha_hashv~0#1 / 4096 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 4096))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 65536 * main_~_hj_i~0#1 || 0 == 65536 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 65536 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 65536 * main_~_hj_i~0#1 else (if 0 == 65536 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 65536 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32 || 0 == main_~_hj_j~0#1 / 32) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32 else (if 0 == main_~_hj_j~0#1 / 32 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8 || 0 == main_~_ha_hashv~0#1 / 8) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8 else (if 0 == main_~_ha_hashv~0#1 / 8 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 1024 * main_~_hj_i~0#1 || 0 == 1024 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 1024 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 1024 * main_~_hj_i~0#1 else (if 0 == 1024 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 1024 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32768 || 0 == main_~_hj_j~0#1 / 32768) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32768 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32768 else (if 0 == main_~_hj_j~0#1 / 32768 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32768)))); {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,784 INFO L290 TraceCheckUtils]: 37: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} goto; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,784 INFO L290 TraceCheckUtils]: 38: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} goto; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,785 INFO L290 TraceCheckUtils]: 39: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} goto; {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,785 INFO L290 TraceCheckUtils]: 40: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} call write~int(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4); {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,786 INFO L290 TraceCheckUtils]: 41: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} assume main_~users~0#1.base == 0 && main_~users~0#1.offset == 0;call write~$Pointer$(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call write~$Pointer$(0, 0, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4); {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,786 INFO L272 TraceCheckUtils]: 42: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} call main_#t~ret71#1.base, main_#t~ret71#1.offset := alt_malloc(44); {8808#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:03,787 INFO L290 TraceCheckUtils]: 43: Hoare triple {8808#(<= ~alt_malloc_balance~0 0)} ~sz := #in~sz;#t~post31 := ~alt_malloc_balance~0; {8938#(<= |alt_malloc_#t~post31| 0)} is VALID [2022-02-21 03:20:03,787 INFO L290 TraceCheckUtils]: 44: Hoare triple {8938#(<= |alt_malloc_#t~post31| 0)} assume !(1 + #t~post31 <= 2147483647); {8804#false} is VALID [2022-02-21 03:20:03,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:20:03,788 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-21 03:20:03,788 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:20:03,788 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678455409] [2022-02-21 03:20:03,788 WARN L317 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-02-21 03:20:03,788 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [582876320] [2022-02-21 03:20:03,788 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [582876320] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 03:20:03,788 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 03:20:03,789 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-21 03:20:03,789 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634546281] [2022-02-21 03:20:03,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 03:20:03,789 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2022-02-21 03:20:03,790 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:20:03,790 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:03,834 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:20:03,835 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-21 03:20:03,835 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:20:03,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-21 03:20:03,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-21 03:20:03,836 INFO L87 Difference]: Start difference. First operand 284 states and 353 transitions. Second operand has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:04,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:04,934 INFO L93 Difference]: Finished difference Result 507 states and 632 transitions. [2022-02-21 03:20:04,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-21 03:20:04,935 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2022-02-21 03:20:04,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:20:04,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:04,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 613 transitions. [2022-02-21 03:20:04,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:04,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 613 transitions. [2022-02-21 03:20:04,948 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 613 transitions. [2022-02-21 03:20:05,547 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 613 edges. 613 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:20:05,565 INFO L225 Difference]: With dead ends: 507 [2022-02-21 03:20:05,566 INFO L226 Difference]: Without dead ends: 505 [2022-02-21 03:20:05,566 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-21 03:20:05,567 INFO L933 BasicCegarLoop]: 345 mSDtfsCounter, 228 mSDsluCounter, 676 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 228 SdHoareTripleChecker+Valid, 1021 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 03:20:05,567 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [228 Valid, 1021 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 03:20:05,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2022-02-21 03:20:05,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 495. [2022-02-21 03:20:05,663 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:20:05,664 INFO L82 GeneralOperation]: Start isEquivalent. First operand 505 states. Second operand has 495 states, 451 states have (on average 1.2860310421286032) internal successors, (580), 466 states have internal predecessors, (580), 24 states have call successors, (24), 7 states have call predecessors, (24), 6 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-02-21 03:20:05,666 INFO L74 IsIncluded]: Start isIncluded. First operand 505 states. Second operand has 495 states, 451 states have (on average 1.2860310421286032) internal successors, (580), 466 states have internal predecessors, (580), 24 states have call successors, (24), 7 states have call predecessors, (24), 6 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-02-21 03:20:05,667 INFO L87 Difference]: Start difference. First operand 505 states. Second operand has 495 states, 451 states have (on average 1.2860310421286032) internal successors, (580), 466 states have internal predecessors, (580), 24 states have call successors, (24), 7 states have call predecessors, (24), 6 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-02-21 03:20:05,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:05,687 INFO L93 Difference]: Finished difference Result 505 states and 630 transitions. [2022-02-21 03:20:05,688 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 630 transitions. [2022-02-21 03:20:05,689 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:20:05,689 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:20:05,691 INFO L74 IsIncluded]: Start isIncluded. First operand has 495 states, 451 states have (on average 1.2860310421286032) internal successors, (580), 466 states have internal predecessors, (580), 24 states have call successors, (24), 7 states have call predecessors, (24), 6 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) Second operand 505 states. [2022-02-21 03:20:05,692 INFO L87 Difference]: Start difference. First operand has 495 states, 451 states have (on average 1.2860310421286032) internal successors, (580), 466 states have internal predecessors, (580), 24 states have call successors, (24), 7 states have call predecessors, (24), 6 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) Second operand 505 states. [2022-02-21 03:20:05,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:05,718 INFO L93 Difference]: Finished difference Result 505 states and 630 transitions. [2022-02-21 03:20:05,719 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 630 transitions. [2022-02-21 03:20:05,720 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:20:05,720 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:20:05,720 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:20:05,720 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:20:05,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 495 states, 451 states have (on average 1.2860310421286032) internal successors, (580), 466 states have internal predecessors, (580), 24 states have call successors, (24), 7 states have call predecessors, (24), 6 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-02-21 03:20:05,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 495 states and 628 transitions. [2022-02-21 03:20:05,741 INFO L78 Accepts]: Start accepts. Automaton has 495 states and 628 transitions. Word has length 45 [2022-02-21 03:20:05,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:20:05,743 INFO L470 AbstractCegarLoop]: Abstraction has 495 states and 628 transitions. [2022-02-21 03:20:05,743 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:05,743 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 628 transitions. [2022-02-21 03:20:05,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-02-21 03:20:05,744 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:20:05,744 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:20:05,770 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-21 03:20:05,959 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:20:05,959 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2022-02-21 03:20:05,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:20:05,960 INFO L85 PathProgramCache]: Analyzing trace with hash 1296235199, now seen corresponding path program 1 times [2022-02-21 03:20:05,960 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:20:05,960 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648869173] [2022-02-21 03:20:05,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:20:05,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:20:06,002 ERROR L252 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-02-21 03:20:06,006 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [136092105] [2022-02-21 03:20:06,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:20:06,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:20:06,007 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:20:06,008 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-21 03:20:06,036 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-21 03:20:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:20:06,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 5 conjunts are in the unsatisfiable core [2022-02-21 03:20:06,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:20:06,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:20:06,483 INFO L290 TraceCheckUtils]: 0: Hoare triple {11145#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset := 3, 0;call #Ultimate.allocInit(40, 3);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#alt_malloc_sizes~0.base);~alt_malloc_balance~0 := 0;~alt_memcmp_count~0 := 0;~alt_bzero_count~0 := 0; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,483 INFO L290 TraceCheckUtils]: 1: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset, main_#t~mem44#1, main_#t~mem45#1, main_#t~mem46#1, main_#t~mem48#1, main_#t~mem47#1, main_#t~mem49#1, main_#t~mem50#1, main_#t~mem52#1, main_#t~mem51#1, main_#t~mem53#1, main_#t~mem54#1, main_#t~mem56#1, main_#t~mem55#1, main_#t~mem57#1, main_#t~mem58#1, main_#t~switch59#1, main_#t~mem60#1, main_#t~mem61#1, main_#t~mem62#1, main_#t~mem63#1, main_#t~mem64#1, main_#t~mem65#1, main_#t~mem66#1, main_#t~mem67#1, main_#t~mem68#1, main_#t~mem69#1, main_#t~mem70#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~ret71#1.base, main_#t~ret71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~ret79#1.base, main_#t~ret79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~post96#1, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem101#1, main_#t~post102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem107#1, main_#t~mem106#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~short110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~ret113#1.base, main_#t~ret113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem122#1, main_#t~mem120#1.base, main_#t~mem120#1.offset, main_#t~mem121#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem126#1, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem125#1, main_#t~ite127#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem138#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1, main_#t~pre141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem150#1, main_#t~mem148#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem149#1, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~post129#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem131#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_#t~mem159#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem162#1.base, main_#t~mem162#1.offset, main_#t~mem163#1, main_#t~post164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_#t~mem166#1.base, main_#t~mem166#1.offset, main_#t~mem167#1.base, main_#t~mem167#1.offset, main_#t~mem168#1.base, main_#t~mem168#1.offset, main_#t~mem171#1, main_#t~mem169#1.base, main_#t~mem169#1.offset, main_#t~mem170#1, main_#t~ite174#1, main_#t~mem172#1.base, main_#t~mem172#1.offset, main_#t~mem173#1, main_#t~mem175#1.base, main_#t~mem175#1.offset, main_#t~mem176#1, main_#t~mem177#1.base, main_#t~mem177#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem40#1, main_#t~post41#1, main_#t~mem42#1, main_#t~mem182#1, main_#t~mem181#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem186#1, main_#t~mem185#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem190#1, main_#t~mem189#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~switch193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~mem199#1, main_#t~mem200#1, main_#t~mem201#1, main_#t~mem202#1, main_#t~mem203#1, main_#t~mem204#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~ret219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1.base, main_#t~mem224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~short226#1, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1.base, main_#t~mem246#1.offset, main_#t~mem247#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem251#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1, main_#t~mem252#1.base, main_#t~mem252#1.offset, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1, main_#t~post255#1, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1.base, main_#t~mem262#1.offset, main_#t~mem263#1.base, main_#t~mem263#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem264#1.base, main_#t~mem264#1.offset, main_#t~mem265#1, main_#t~post266#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem178#1, main_#t~post179#1, main_#t~mem180#1, main_#t~mem267#1.base, main_#t~mem267#1.offset, main_#t~ite269#1.base, main_#t~ite269#1.offset, main_#t~mem268#1.base, main_#t~mem268#1.offset, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1.base, main_#t~mem273#1.offset, main_#t~short274#1, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem278#1, main_#t~mem279#1.base, main_#t~mem279#1.offset, main_#t~mem280#1.base, main_#t~mem280#1.offset, main_#t~mem281#1.base, main_#t~mem281#1.offset, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1.base, main_#t~mem283#1.offset, main_#t~mem284#1.base, main_#t~mem284#1.offset, main_#t~mem285#1, main_#t~mem286#1.base, main_#t~mem286#1.offset, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1.base, main_#t~mem288#1.offset, main_#t~mem289#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem291#1.base, main_#t~mem291#1.offset, main_#t~mem292#1.base, main_#t~mem292#1.offset, main_#t~mem293#1.base, main_#t~mem293#1.offset, main_#t~mem294#1.base, main_#t~mem294#1.offset, main_#t~mem295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem299#1, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~post303#1, main_#t~mem304#1.base, main_#t~mem304#1.offset, main_#t~mem305#1.base, main_#t~mem305#1.offset, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1.base, main_#t~mem311#1.offset, main_~_hd_head~1#1.base, main_~_hd_head~1#1.offset, main_#t~mem312#1.base, main_#t~mem312#1.offset, main_#t~mem313#1, main_#t~post314#1, main_~_hd_bkt~1#1, main_~_hd_hh_del~1#1.base, main_~_hd_hh_del~1#1.offset, main_#t~ite271#1.base, main_#t~ite271#1.offset, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,484 INFO L290 TraceCheckUtils]: 2: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} call main_#t~mem42#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,484 INFO L290 TraceCheckUtils]: 3: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} assume !!(main_#t~mem42#1 < 10);havoc main_#t~mem42#1;assume { :begin_inline_real_malloc } true;real_malloc_#in~n#1 := 40;havoc real_malloc_#res#1.base, real_malloc_#res#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset, real_malloc_~n#1;real_malloc_~n#1 := real_malloc_#in~n#1;call real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset := #Ultimate.allocOnHeap(real_malloc_~n#1);real_malloc_#res#1.base, real_malloc_#res#1.offset := real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,484 INFO L290 TraceCheckUtils]: 4: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} main_#t~ret43#1.base, main_#t~ret43#1.offset := real_malloc_#res#1.base, real_malloc_#res#1.offset;assume { :end_inline_real_malloc } true;main_~user~0#1.base, main_~user~0#1.offset := main_#t~ret43#1.base, main_#t~ret43#1.offset;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,488 INFO L290 TraceCheckUtils]: 5: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,488 INFO L290 TraceCheckUtils]: 6: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} call main_#t~mem44#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int(main_#t~mem44#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem44#1;call main_#t~mem45#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem46#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,489 INFO L290 TraceCheckUtils]: 7: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} assume main_#t~mem45#1 * main_#t~mem46#1 <= 2147483647; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,489 INFO L290 TraceCheckUtils]: 8: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} assume main_#t~mem45#1 * main_#t~mem46#1 >= -2147483648;call write~int(main_#t~mem45#1 * main_#t~mem46#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem45#1;havoc main_#t~mem46#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,489 INFO L290 TraceCheckUtils]: 9: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} havoc main_~_ha_hashv~0#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,490 INFO L290 TraceCheckUtils]: 10: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} goto; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,490 INFO L290 TraceCheckUtils]: 11: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} havoc main_~_hj_i~0#1;havoc main_~_hj_j~0#1;havoc main_~_hj_k~0#1;main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~0#1 := 4276993775;main_~_hj_j~0#1 := 2654435769;main_~_hj_i~0#1 := main_~_hj_j~0#1;main_~_hj_k~0#1 := 4; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,491 INFO L290 TraceCheckUtils]: 12: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} assume !(main_~_hj_k~0#1 % 4294967296 >= 12); {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,492 INFO L290 TraceCheckUtils]: 13: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} main_~_ha_hashv~0#1 := 4 + main_~_ha_hashv~0#1;main_#t~switch59#1 := 11 == main_~_hj_k~0#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,492 INFO L290 TraceCheckUtils]: 14: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} assume !main_#t~switch59#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,493 INFO L290 TraceCheckUtils]: 15: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} main_#t~switch59#1 := main_#t~switch59#1 || 10 == main_~_hj_k~0#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,493 INFO L290 TraceCheckUtils]: 16: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} assume !main_#t~switch59#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,494 INFO L290 TraceCheckUtils]: 17: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} main_#t~switch59#1 := main_#t~switch59#1 || 9 == main_~_hj_k~0#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,494 INFO L290 TraceCheckUtils]: 18: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} assume !main_#t~switch59#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,495 INFO L290 TraceCheckUtils]: 19: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} main_#t~switch59#1 := main_#t~switch59#1 || 8 == main_~_hj_k~0#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,495 INFO L290 TraceCheckUtils]: 20: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} assume !main_#t~switch59#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,495 INFO L290 TraceCheckUtils]: 21: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} main_#t~switch59#1 := main_#t~switch59#1 || 7 == main_~_hj_k~0#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,496 INFO L290 TraceCheckUtils]: 22: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} assume !main_#t~switch59#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,496 INFO L290 TraceCheckUtils]: 23: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} main_#t~switch59#1 := main_#t~switch59#1 || 6 == main_~_hj_k~0#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,497 INFO L290 TraceCheckUtils]: 24: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} assume !main_#t~switch59#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,497 INFO L290 TraceCheckUtils]: 25: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} main_#t~switch59#1 := main_#t~switch59#1 || 5 == main_~_hj_k~0#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,498 INFO L290 TraceCheckUtils]: 26: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} assume !main_#t~switch59#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,498 INFO L290 TraceCheckUtils]: 27: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} main_#t~switch59#1 := main_#t~switch59#1 || 4 == main_~_hj_k~0#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,498 INFO L290 TraceCheckUtils]: 28: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} assume main_#t~switch59#1;call main_#t~mem67#1 := read~int(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem67#1 % 256);havoc main_#t~mem67#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,499 INFO L290 TraceCheckUtils]: 29: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} main_#t~switch59#1 := main_#t~switch59#1 || 3 == main_~_hj_k~0#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,499 INFO L290 TraceCheckUtils]: 30: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} assume main_#t~switch59#1;call main_#t~mem68#1 := read~int(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem68#1 % 256);havoc main_#t~mem68#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,500 INFO L290 TraceCheckUtils]: 31: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} main_#t~switch59#1 := main_#t~switch59#1 || 2 == main_~_hj_k~0#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,500 INFO L290 TraceCheckUtils]: 32: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} assume main_#t~switch59#1;call main_#t~mem69#1 := read~int(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem69#1 % 256);havoc main_#t~mem69#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,501 INFO L290 TraceCheckUtils]: 33: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} main_#t~switch59#1 := main_#t~switch59#1 || 1 == main_~_hj_k~0#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,501 INFO L290 TraceCheckUtils]: 34: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} assume main_#t~switch59#1;call main_#t~mem70#1 := read~int(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + main_#t~mem70#1 % 256;havoc main_#t~mem70#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,501 INFO L290 TraceCheckUtils]: 35: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} havoc main_#t~switch59#1; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,502 INFO L290 TraceCheckUtils]: 36: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8192 || 0 == main_~_ha_hashv~0#1 / 8192) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8192 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8192 else (if 0 == main_~_ha_hashv~0#1 / 8192 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8192))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 256 * main_~_hj_i~0#1 || 0 == 256 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 256 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 256 * main_~_hj_i~0#1 else (if 0 == 256 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 256 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 8192 || 0 == main_~_hj_j~0#1 / 8192) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 8192 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 8192 else (if 0 == main_~_hj_j~0#1 / 8192 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 8192))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 4096 || 0 == main_~_ha_hashv~0#1 / 4096) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 4096 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 4096 else (if 0 == main_~_ha_hashv~0#1 / 4096 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 4096))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 65536 * main_~_hj_i~0#1 || 0 == 65536 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 65536 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 65536 * main_~_hj_i~0#1 else (if 0 == 65536 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 65536 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32 || 0 == main_~_hj_j~0#1 / 32) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32 else (if 0 == main_~_hj_j~0#1 / 32 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8 || 0 == main_~_ha_hashv~0#1 / 8) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8 else (if 0 == main_~_ha_hashv~0#1 / 8 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 1024 * main_~_hj_i~0#1 || 0 == 1024 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 1024 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 1024 * main_~_hj_i~0#1 else (if 0 == 1024 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 1024 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32768 || 0 == main_~_hj_j~0#1 / 32768) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32768 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32768 else (if 0 == main_~_hj_j~0#1 / 32768 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32768)))); {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,507 INFO L290 TraceCheckUtils]: 37: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} goto; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,508 INFO L290 TraceCheckUtils]: 38: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} goto; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,508 INFO L290 TraceCheckUtils]: 39: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} goto; {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,508 INFO L290 TraceCheckUtils]: 40: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} call write~int(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4); {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,509 INFO L290 TraceCheckUtils]: 41: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} assume main_~users~0#1.base == 0 && main_~users~0#1.offset == 0;call write~$Pointer$(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call write~$Pointer$(0, 0, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4); {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,509 INFO L272 TraceCheckUtils]: 42: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} call main_#t~ret71#1.base, main_#t~ret71#1.offset := alt_malloc(44); {11150#(<= 0 ~alt_malloc_balance~0)} is VALID [2022-02-21 03:20:06,510 INFO L290 TraceCheckUtils]: 43: Hoare triple {11150#(<= 0 ~alt_malloc_balance~0)} ~sz := #in~sz;#t~post31 := ~alt_malloc_balance~0; {11280#(<= 0 |alt_malloc_#t~post31|)} is VALID [2022-02-21 03:20:06,510 INFO L290 TraceCheckUtils]: 44: Hoare triple {11280#(<= 0 |alt_malloc_#t~post31|)} assume 1 + #t~post31 <= 2147483647; {11280#(<= 0 |alt_malloc_#t~post31|)} is VALID [2022-02-21 03:20:06,511 INFO L290 TraceCheckUtils]: 45: Hoare triple {11280#(<= 0 |alt_malloc_#t~post31|)} assume !(1 + #t~post31 >= -2147483648); {11146#false} is VALID [2022-02-21 03:20:06,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:20:06,512 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-21 03:20:06,512 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:20:06,512 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648869173] [2022-02-21 03:20:06,512 WARN L317 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-02-21 03:20:06,512 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [136092105] [2022-02-21 03:20:06,512 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [136092105] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 03:20:06,512 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 03:20:06,512 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-21 03:20:06,512 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023438003] [2022-02-21 03:20:06,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 03:20:06,513 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 46 [2022-02-21 03:20:06,513 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:20:06,513 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:06,550 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:20:06,551 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-21 03:20:06,551 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:20:06,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-21 03:20:06,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-21 03:20:06,552 INFO L87 Difference]: Start difference. First operand 495 states and 628 transitions. Second operand has 4 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:08,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:08,506 INFO L93 Difference]: Finished difference Result 881 states and 1130 transitions. [2022-02-21 03:20:08,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-21 03:20:08,507 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 46 [2022-02-21 03:20:08,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:20:08,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:08,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 660 transitions. [2022-02-21 03:20:08,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:08,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 660 transitions. [2022-02-21 03:20:08,521 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 660 transitions. [2022-02-21 03:20:09,101 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 660 edges. 660 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:20:09,145 INFO L225 Difference]: With dead ends: 881 [2022-02-21 03:20:09,145 INFO L226 Difference]: Without dead ends: 879 [2022-02-21 03:20:09,146 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-21 03:20:09,147 INFO L933 BasicCegarLoop]: 346 mSDtfsCounter, 275 mSDsluCounter, 676 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 275 SdHoareTripleChecker+Valid, 1022 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 03:20:09,147 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [275 Valid, 1022 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 03:20:09,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 879 states. [2022-02-21 03:20:09,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 879 to 868. [2022-02-21 03:20:09,314 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:20:09,316 INFO L82 GeneralOperation]: Start isEquivalent. First operand 879 states. Second operand has 868 states, 803 states have (on average 1.2976338729763388) internal successors, (1042), 821 states have internal predecessors, (1042), 41 states have call successors, (41), 13 states have call predecessors, (41), 10 states have return successors, (44), 34 states have call predecessors, (44), 41 states have call successors, (44) [2022-02-21 03:20:09,319 INFO L74 IsIncluded]: Start isIncluded. First operand 879 states. Second operand has 868 states, 803 states have (on average 1.2976338729763388) internal successors, (1042), 821 states have internal predecessors, (1042), 41 states have call successors, (41), 13 states have call predecessors, (41), 10 states have return successors, (44), 34 states have call predecessors, (44), 41 states have call successors, (44) [2022-02-21 03:20:09,321 INFO L87 Difference]: Start difference. First operand 879 states. Second operand has 868 states, 803 states have (on average 1.2976338729763388) internal successors, (1042), 821 states have internal predecessors, (1042), 41 states have call successors, (41), 13 states have call predecessors, (41), 10 states have return successors, (44), 34 states have call predecessors, (44), 41 states have call successors, (44) [2022-02-21 03:20:09,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:09,365 INFO L93 Difference]: Finished difference Result 879 states and 1127 transitions. [2022-02-21 03:20:09,366 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1127 transitions. [2022-02-21 03:20:09,368 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:20:09,368 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:20:09,370 INFO L74 IsIncluded]: Start isIncluded. First operand has 868 states, 803 states have (on average 1.2976338729763388) internal successors, (1042), 821 states have internal predecessors, (1042), 41 states have call successors, (41), 13 states have call predecessors, (41), 10 states have return successors, (44), 34 states have call predecessors, (44), 41 states have call successors, (44) Second operand 879 states. [2022-02-21 03:20:09,373 INFO L87 Difference]: Start difference. First operand has 868 states, 803 states have (on average 1.2976338729763388) internal successors, (1042), 821 states have internal predecessors, (1042), 41 states have call successors, (41), 13 states have call predecessors, (41), 10 states have return successors, (44), 34 states have call predecessors, (44), 41 states have call successors, (44) Second operand 879 states. [2022-02-21 03:20:09,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:09,418 INFO L93 Difference]: Finished difference Result 879 states and 1127 transitions. [2022-02-21 03:20:09,418 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1127 transitions. [2022-02-21 03:20:09,421 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:20:09,421 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:20:09,421 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:20:09,421 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:20:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 868 states, 803 states have (on average 1.2976338729763388) internal successors, (1042), 821 states have internal predecessors, (1042), 41 states have call successors, (41), 13 states have call predecessors, (41), 10 states have return successors, (44), 34 states have call predecessors, (44), 41 states have call successors, (44) [2022-02-21 03:20:09,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 868 states and 1127 transitions. [2022-02-21 03:20:09,474 INFO L78 Accepts]: Start accepts. Automaton has 868 states and 1127 transitions. Word has length 46 [2022-02-21 03:20:09,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:20:09,474 INFO L470 AbstractCegarLoop]: Abstraction has 868 states and 1127 transitions. [2022-02-21 03:20:09,475 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:09,475 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1127 transitions. [2022-02-21 03:20:09,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-02-21 03:20:09,476 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:20:09,477 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:20:09,503 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-02-21 03:20:09,693 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:20:09,693 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting alt_bzeroErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2022-02-21 03:20:09,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:20:09,693 INFO L85 PathProgramCache]: Analyzing trace with hash 1626206984, now seen corresponding path program 1 times [2022-02-21 03:20:09,694 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:20:09,694 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111233957] [2022-02-21 03:20:09,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:20:09,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:20:09,725 ERROR L252 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-02-21 03:20:09,725 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1533772171] [2022-02-21 03:20:09,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:20:09,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:20:09,726 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:20:09,727 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-21 03:20:09,756 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-21 03:20:09,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:20:09,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 4 conjunts are in the unsatisfiable core [2022-02-21 03:20:09,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:20:09,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:20:10,261 INFO L290 TraceCheckUtils]: 0: Hoare triple {15133#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset := 3, 0;call #Ultimate.allocInit(40, 3);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#alt_malloc_sizes~0.base);~alt_malloc_balance~0 := 0;~alt_memcmp_count~0 := 0;~alt_bzero_count~0 := 0; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,262 INFO L290 TraceCheckUtils]: 1: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset, main_#t~mem44#1, main_#t~mem45#1, main_#t~mem46#1, main_#t~mem48#1, main_#t~mem47#1, main_#t~mem49#1, main_#t~mem50#1, main_#t~mem52#1, main_#t~mem51#1, main_#t~mem53#1, main_#t~mem54#1, main_#t~mem56#1, main_#t~mem55#1, main_#t~mem57#1, main_#t~mem58#1, main_#t~switch59#1, main_#t~mem60#1, main_#t~mem61#1, main_#t~mem62#1, main_#t~mem63#1, main_#t~mem64#1, main_#t~mem65#1, main_#t~mem66#1, main_#t~mem67#1, main_#t~mem68#1, main_#t~mem69#1, main_#t~mem70#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~ret71#1.base, main_#t~ret71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~ret79#1.base, main_#t~ret79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~post96#1, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem101#1, main_#t~post102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem107#1, main_#t~mem106#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~short110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~ret113#1.base, main_#t~ret113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem122#1, main_#t~mem120#1.base, main_#t~mem120#1.offset, main_#t~mem121#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem126#1, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem125#1, main_#t~ite127#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem138#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1, main_#t~pre141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem150#1, main_#t~mem148#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem149#1, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~post129#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem131#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_#t~mem159#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem162#1.base, main_#t~mem162#1.offset, main_#t~mem163#1, main_#t~post164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_#t~mem166#1.base, main_#t~mem166#1.offset, main_#t~mem167#1.base, main_#t~mem167#1.offset, main_#t~mem168#1.base, main_#t~mem168#1.offset, main_#t~mem171#1, main_#t~mem169#1.base, main_#t~mem169#1.offset, main_#t~mem170#1, main_#t~ite174#1, main_#t~mem172#1.base, main_#t~mem172#1.offset, main_#t~mem173#1, main_#t~mem175#1.base, main_#t~mem175#1.offset, main_#t~mem176#1, main_#t~mem177#1.base, main_#t~mem177#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem40#1, main_#t~post41#1, main_#t~mem42#1, main_#t~mem182#1, main_#t~mem181#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem186#1, main_#t~mem185#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem190#1, main_#t~mem189#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~switch193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~mem199#1, main_#t~mem200#1, main_#t~mem201#1, main_#t~mem202#1, main_#t~mem203#1, main_#t~mem204#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~ret219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1.base, main_#t~mem224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~short226#1, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1.base, main_#t~mem246#1.offset, main_#t~mem247#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem251#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1, main_#t~mem252#1.base, main_#t~mem252#1.offset, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1, main_#t~post255#1, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1.base, main_#t~mem262#1.offset, main_#t~mem263#1.base, main_#t~mem263#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem264#1.base, main_#t~mem264#1.offset, main_#t~mem265#1, main_#t~post266#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem178#1, main_#t~post179#1, main_#t~mem180#1, main_#t~mem267#1.base, main_#t~mem267#1.offset, main_#t~ite269#1.base, main_#t~ite269#1.offset, main_#t~mem268#1.base, main_#t~mem268#1.offset, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1.base, main_#t~mem273#1.offset, main_#t~short274#1, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem278#1, main_#t~mem279#1.base, main_#t~mem279#1.offset, main_#t~mem280#1.base, main_#t~mem280#1.offset, main_#t~mem281#1.base, main_#t~mem281#1.offset, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1.base, main_#t~mem283#1.offset, main_#t~mem284#1.base, main_#t~mem284#1.offset, main_#t~mem285#1, main_#t~mem286#1.base, main_#t~mem286#1.offset, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1.base, main_#t~mem288#1.offset, main_#t~mem289#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem291#1.base, main_#t~mem291#1.offset, main_#t~mem292#1.base, main_#t~mem292#1.offset, main_#t~mem293#1.base, main_#t~mem293#1.offset, main_#t~mem294#1.base, main_#t~mem294#1.offset, main_#t~mem295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem299#1, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~post303#1, main_#t~mem304#1.base, main_#t~mem304#1.offset, main_#t~mem305#1.base, main_#t~mem305#1.offset, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1.base, main_#t~mem311#1.offset, main_~_hd_head~1#1.base, main_~_hd_head~1#1.offset, main_#t~mem312#1.base, main_#t~mem312#1.offset, main_#t~mem313#1, main_#t~post314#1, main_~_hd_bkt~1#1, main_~_hd_hh_del~1#1.base, main_~_hd_hh_del~1#1.offset, main_#t~ite271#1.base, main_#t~ite271#1.offset, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,263 INFO L290 TraceCheckUtils]: 2: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} call main_#t~mem42#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,263 INFO L290 TraceCheckUtils]: 3: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume !!(main_#t~mem42#1 < 10);havoc main_#t~mem42#1;assume { :begin_inline_real_malloc } true;real_malloc_#in~n#1 := 40;havoc real_malloc_#res#1.base, real_malloc_#res#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset, real_malloc_~n#1;real_malloc_~n#1 := real_malloc_#in~n#1;call real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset := #Ultimate.allocOnHeap(real_malloc_~n#1);real_malloc_#res#1.base, real_malloc_#res#1.offset := real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,263 INFO L290 TraceCheckUtils]: 4: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} main_#t~ret43#1.base, main_#t~ret43#1.offset := real_malloc_#res#1.base, real_malloc_#res#1.offset;assume { :end_inline_real_malloc } true;main_~user~0#1.base, main_~user~0#1.offset := main_#t~ret43#1.base, main_#t~ret43#1.offset;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,264 INFO L290 TraceCheckUtils]: 5: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,264 INFO L290 TraceCheckUtils]: 6: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} call main_#t~mem44#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int(main_#t~mem44#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem44#1;call main_#t~mem45#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem46#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,265 INFO L290 TraceCheckUtils]: 7: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume main_#t~mem45#1 * main_#t~mem46#1 <= 2147483647; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,265 INFO L290 TraceCheckUtils]: 8: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume main_#t~mem45#1 * main_#t~mem46#1 >= -2147483648;call write~int(main_#t~mem45#1 * main_#t~mem46#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem45#1;havoc main_#t~mem46#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,266 INFO L290 TraceCheckUtils]: 9: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} havoc main_~_ha_hashv~0#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,266 INFO L290 TraceCheckUtils]: 10: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} goto; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,266 INFO L290 TraceCheckUtils]: 11: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} havoc main_~_hj_i~0#1;havoc main_~_hj_j~0#1;havoc main_~_hj_k~0#1;main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~0#1 := 4276993775;main_~_hj_j~0#1 := 2654435769;main_~_hj_i~0#1 := main_~_hj_j~0#1;main_~_hj_k~0#1 := 4; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,270 INFO L290 TraceCheckUtils]: 12: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume !(main_~_hj_k~0#1 % 4294967296 >= 12); {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,270 INFO L290 TraceCheckUtils]: 13: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} main_~_ha_hashv~0#1 := 4 + main_~_ha_hashv~0#1;main_#t~switch59#1 := 11 == main_~_hj_k~0#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,271 INFO L290 TraceCheckUtils]: 14: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume !main_#t~switch59#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,271 INFO L290 TraceCheckUtils]: 15: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 10 == main_~_hj_k~0#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,271 INFO L290 TraceCheckUtils]: 16: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume !main_#t~switch59#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,272 INFO L290 TraceCheckUtils]: 17: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 9 == main_~_hj_k~0#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,272 INFO L290 TraceCheckUtils]: 18: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume !main_#t~switch59#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,273 INFO L290 TraceCheckUtils]: 19: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 8 == main_~_hj_k~0#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,273 INFO L290 TraceCheckUtils]: 20: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume !main_#t~switch59#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,274 INFO L290 TraceCheckUtils]: 21: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 7 == main_~_hj_k~0#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,274 INFO L290 TraceCheckUtils]: 22: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume !main_#t~switch59#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,274 INFO L290 TraceCheckUtils]: 23: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 6 == main_~_hj_k~0#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,275 INFO L290 TraceCheckUtils]: 24: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume !main_#t~switch59#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,275 INFO L290 TraceCheckUtils]: 25: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 5 == main_~_hj_k~0#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,276 INFO L290 TraceCheckUtils]: 26: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume !main_#t~switch59#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,277 INFO L290 TraceCheckUtils]: 27: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 4 == main_~_hj_k~0#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,277 INFO L290 TraceCheckUtils]: 28: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume main_#t~switch59#1;call main_#t~mem67#1 := read~int(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem67#1 % 256);havoc main_#t~mem67#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,278 INFO L290 TraceCheckUtils]: 29: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 3 == main_~_hj_k~0#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,278 INFO L290 TraceCheckUtils]: 30: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume main_#t~switch59#1;call main_#t~mem68#1 := read~int(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem68#1 % 256);havoc main_#t~mem68#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,279 INFO L290 TraceCheckUtils]: 31: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 2 == main_~_hj_k~0#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,279 INFO L290 TraceCheckUtils]: 32: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume main_#t~switch59#1;call main_#t~mem69#1 := read~int(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem69#1 % 256);havoc main_#t~mem69#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,279 INFO L290 TraceCheckUtils]: 33: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 1 == main_~_hj_k~0#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,280 INFO L290 TraceCheckUtils]: 34: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume main_#t~switch59#1;call main_#t~mem70#1 := read~int(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + main_#t~mem70#1 % 256;havoc main_#t~mem70#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,280 INFO L290 TraceCheckUtils]: 35: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} havoc main_#t~switch59#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,280 INFO L290 TraceCheckUtils]: 36: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8192 || 0 == main_~_ha_hashv~0#1 / 8192) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8192 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8192 else (if 0 == main_~_ha_hashv~0#1 / 8192 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8192))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 256 * main_~_hj_i~0#1 || 0 == 256 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 256 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 256 * main_~_hj_i~0#1 else (if 0 == 256 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 256 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 8192 || 0 == main_~_hj_j~0#1 / 8192) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 8192 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 8192 else (if 0 == main_~_hj_j~0#1 / 8192 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 8192))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 4096 || 0 == main_~_ha_hashv~0#1 / 4096) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 4096 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 4096 else (if 0 == main_~_ha_hashv~0#1 / 4096 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 4096))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 65536 * main_~_hj_i~0#1 || 0 == 65536 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 65536 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 65536 * main_~_hj_i~0#1 else (if 0 == 65536 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 65536 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32 || 0 == main_~_hj_j~0#1 / 32) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32 else (if 0 == main_~_hj_j~0#1 / 32 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8 || 0 == main_~_ha_hashv~0#1 / 8) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8 else (if 0 == main_~_ha_hashv~0#1 / 8 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 1024 * main_~_hj_i~0#1 || 0 == 1024 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 1024 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 1024 * main_~_hj_i~0#1 else (if 0 == 1024 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 1024 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32768 || 0 == main_~_hj_j~0#1 / 32768) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32768 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32768 else (if 0 == main_~_hj_j~0#1 / 32768 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32768)))); {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,281 INFO L290 TraceCheckUtils]: 37: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} goto; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,281 INFO L290 TraceCheckUtils]: 38: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} goto; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,282 INFO L290 TraceCheckUtils]: 39: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} goto; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,282 INFO L290 TraceCheckUtils]: 40: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} call write~int(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4); {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,282 INFO L290 TraceCheckUtils]: 41: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume main_~users~0#1.base == 0 && main_~users~0#1.offset == 0;call write~$Pointer$(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call write~$Pointer$(0, 0, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4); {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,283 INFO L272 TraceCheckUtils]: 42: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} call main_#t~ret71#1.base, main_#t~ret71#1.offset := alt_malloc(44); {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,283 INFO L290 TraceCheckUtils]: 43: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} ~sz := #in~sz;#t~post31 := ~alt_malloc_balance~0; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,284 INFO L290 TraceCheckUtils]: 44: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume 1 + #t~post31 <= 2147483647; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,284 INFO L290 TraceCheckUtils]: 45: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume 1 + #t~post31 >= -2147483648;~alt_malloc_balance~0 := 1 + #t~post31;call write~int(~sz, ~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset + 4 * #t~post31, 4);havoc #t~post31; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,285 INFO L290 TraceCheckUtils]: 46: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume !(1 == ~alt_malloc_balance~0); {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,285 INFO L290 TraceCheckUtils]: 47: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} call #t~malloc32.base, #t~malloc32.offset := #Ultimate.allocOnHeap(~sz);#res.base, #res.offset := #t~malloc32.base, #t~malloc32.offset;havoc #t~malloc32.base, #t~malloc32.offset; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,286 INFO L290 TraceCheckUtils]: 48: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume true; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,287 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {15138#(<= ~alt_bzero_count~0 0)} {15138#(<= ~alt_bzero_count~0 0)} #984#return; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,287 INFO L290 TraceCheckUtils]: 50: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} call write~$Pointer$(main_#t~ret71#1.base, main_#t~ret71#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~ret71#1.base, main_#t~ret71#1.offset;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4); {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,287 INFO L290 TraceCheckUtils]: 51: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume !(main_#t~mem72#1.base == 0 && main_#t~mem72#1.offset == 0);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4); {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,288 INFO L272 TraceCheckUtils]: 52: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} call alt_bzero(main_#t~mem73#1.base, main_#t~mem73#1.offset, 44); {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,288 INFO L290 TraceCheckUtils]: 53: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} ~a#1.base, ~a#1.offset := #in~a#1.base, #in~a#1.offset;~n#1 := #in~n#1; {15138#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:10,289 INFO L290 TraceCheckUtils]: 54: Hoare triple {15138#(<= ~alt_bzero_count~0 0)} assume !(1 + ~alt_bzero_count~0 <= 2147483647); {15134#false} is VALID [2022-02-21 03:20:10,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:20:10,291 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-21 03:20:10,292 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:20:10,292 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111233957] [2022-02-21 03:20:10,292 WARN L317 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-02-21 03:20:10,292 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1533772171] [2022-02-21 03:20:10,292 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1533772171] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 03:20:10,293 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 03:20:10,293 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-02-21 03:20:10,293 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251891477] [2022-02-21 03:20:10,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 03:20:10,295 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 55 [2022-02-21 03:20:10,295 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:20:10,295 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-21 03:20:10,342 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:20:10,343 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-21 03:20:10,343 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:20:10,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-21 03:20:10,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 03:20:10,343 INFO L87 Difference]: Start difference. First operand 868 states and 1127 transitions. Second operand has 3 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-21 03:20:11,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:11,225 INFO L93 Difference]: Finished difference Result 897 states and 1150 transitions. [2022-02-21 03:20:11,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-21 03:20:11,225 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 55 [2022-02-21 03:20:11,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:20:11,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-21 03:20:11,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 629 transitions. [2022-02-21 03:20:11,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-21 03:20:11,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 629 transitions. [2022-02-21 03:20:11,235 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 629 transitions. [2022-02-21 03:20:11,833 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 629 edges. 629 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:20:11,893 INFO L225 Difference]: With dead ends: 897 [2022-02-21 03:20:11,893 INFO L226 Difference]: Without dead ends: 896 [2022-02-21 03:20:11,894 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 03:20:11,895 INFO L933 BasicCegarLoop]: 349 mSDtfsCounter, 233 mSDsluCounter, 336 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 233 SdHoareTripleChecker+Valid, 685 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 03:20:11,896 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [233 Valid, 685 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 03:20:11,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 896 states. [2022-02-21 03:20:12,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 896 to 886. [2022-02-21 03:20:12,111 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:20:12,120 INFO L82 GeneralOperation]: Start isEquivalent. First operand 896 states. Second operand has 886 states, 816 states have (on average 1.2941176470588236) internal successors, (1056), 835 states have internal predecessors, (1056), 44 states have call successors, (44), 15 states have call predecessors, (44), 12 states have return successors, (47), 37 states have call predecessors, (47), 44 states have call successors, (47) [2022-02-21 03:20:12,124 INFO L74 IsIncluded]: Start isIncluded. First operand 896 states. Second operand has 886 states, 816 states have (on average 1.2941176470588236) internal successors, (1056), 835 states have internal predecessors, (1056), 44 states have call successors, (44), 15 states have call predecessors, (44), 12 states have return successors, (47), 37 states have call predecessors, (47), 44 states have call successors, (47) [2022-02-21 03:20:12,127 INFO L87 Difference]: Start difference. First operand 896 states. Second operand has 886 states, 816 states have (on average 1.2941176470588236) internal successors, (1056), 835 states have internal predecessors, (1056), 44 states have call successors, (44), 15 states have call predecessors, (44), 12 states have return successors, (47), 37 states have call predecessors, (47), 44 states have call successors, (47) [2022-02-21 03:20:12,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:12,173 INFO L93 Difference]: Finished difference Result 896 states and 1149 transitions. [2022-02-21 03:20:12,173 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1149 transitions. [2022-02-21 03:20:12,175 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:20:12,176 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:20:12,177 INFO L74 IsIncluded]: Start isIncluded. First operand has 886 states, 816 states have (on average 1.2941176470588236) internal successors, (1056), 835 states have internal predecessors, (1056), 44 states have call successors, (44), 15 states have call predecessors, (44), 12 states have return successors, (47), 37 states have call predecessors, (47), 44 states have call successors, (47) Second operand 896 states. [2022-02-21 03:20:12,180 INFO L87 Difference]: Start difference. First operand has 886 states, 816 states have (on average 1.2941176470588236) internal successors, (1056), 835 states have internal predecessors, (1056), 44 states have call successors, (44), 15 states have call predecessors, (44), 12 states have return successors, (47), 37 states have call predecessors, (47), 44 states have call successors, (47) Second operand 896 states. [2022-02-21 03:20:12,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:12,227 INFO L93 Difference]: Finished difference Result 896 states and 1149 transitions. [2022-02-21 03:20:12,228 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1149 transitions. [2022-02-21 03:20:12,231 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:20:12,232 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:20:12,232 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:20:12,232 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:20:12,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 886 states, 816 states have (on average 1.2941176470588236) internal successors, (1056), 835 states have internal predecessors, (1056), 44 states have call successors, (44), 15 states have call predecessors, (44), 12 states have return successors, (47), 37 states have call predecessors, (47), 44 states have call successors, (47) [2022-02-21 03:20:12,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 886 states and 1147 transitions. [2022-02-21 03:20:12,288 INFO L78 Accepts]: Start accepts. Automaton has 886 states and 1147 transitions. Word has length 55 [2022-02-21 03:20:12,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:20:12,289 INFO L470 AbstractCegarLoop]: Abstraction has 886 states and 1147 transitions. [2022-02-21 03:20:12,289 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-21 03:20:12,289 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1147 transitions. [2022-02-21 03:20:12,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-02-21 03:20:12,290 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:20:12,290 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:20:12,313 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-21 03:20:12,503 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:20:12,504 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting alt_bzeroErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2022-02-21 03:20:12,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:20:12,504 INFO L85 PathProgramCache]: Analyzing trace with hash -1127190987, now seen corresponding path program 1 times [2022-02-21 03:20:12,504 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:20:12,504 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223956047] [2022-02-21 03:20:12,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:20:12,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:20:12,531 ERROR L252 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-02-21 03:20:12,532 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [25270035] [2022-02-21 03:20:12,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:20:12,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:20:12,532 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:20:12,533 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-21 03:20:12,560 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-21 03:20:12,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:20:12,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 4 conjunts are in the unsatisfiable core [2022-02-21 03:20:12,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:20:12,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:20:13,011 INFO L290 TraceCheckUtils]: 0: Hoare triple {19223#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset := 3, 0;call #Ultimate.allocInit(40, 3);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#alt_malloc_sizes~0.base);~alt_malloc_balance~0 := 0;~alt_memcmp_count~0 := 0;~alt_bzero_count~0 := 0; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,012 INFO L290 TraceCheckUtils]: 1: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset, main_#t~mem44#1, main_#t~mem45#1, main_#t~mem46#1, main_#t~mem48#1, main_#t~mem47#1, main_#t~mem49#1, main_#t~mem50#1, main_#t~mem52#1, main_#t~mem51#1, main_#t~mem53#1, main_#t~mem54#1, main_#t~mem56#1, main_#t~mem55#1, main_#t~mem57#1, main_#t~mem58#1, main_#t~switch59#1, main_#t~mem60#1, main_#t~mem61#1, main_#t~mem62#1, main_#t~mem63#1, main_#t~mem64#1, main_#t~mem65#1, main_#t~mem66#1, main_#t~mem67#1, main_#t~mem68#1, main_#t~mem69#1, main_#t~mem70#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~ret71#1.base, main_#t~ret71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~ret79#1.base, main_#t~ret79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~post96#1, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem101#1, main_#t~post102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem107#1, main_#t~mem106#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~short110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~ret113#1.base, main_#t~ret113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem122#1, main_#t~mem120#1.base, main_#t~mem120#1.offset, main_#t~mem121#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem126#1, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem125#1, main_#t~ite127#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem138#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1, main_#t~pre141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem150#1, main_#t~mem148#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem149#1, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~post129#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem131#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_#t~mem159#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem162#1.base, main_#t~mem162#1.offset, main_#t~mem163#1, main_#t~post164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_#t~mem166#1.base, main_#t~mem166#1.offset, main_#t~mem167#1.base, main_#t~mem167#1.offset, main_#t~mem168#1.base, main_#t~mem168#1.offset, main_#t~mem171#1, main_#t~mem169#1.base, main_#t~mem169#1.offset, main_#t~mem170#1, main_#t~ite174#1, main_#t~mem172#1.base, main_#t~mem172#1.offset, main_#t~mem173#1, main_#t~mem175#1.base, main_#t~mem175#1.offset, main_#t~mem176#1, main_#t~mem177#1.base, main_#t~mem177#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem40#1, main_#t~post41#1, main_#t~mem42#1, main_#t~mem182#1, main_#t~mem181#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem186#1, main_#t~mem185#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem190#1, main_#t~mem189#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~switch193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~mem199#1, main_#t~mem200#1, main_#t~mem201#1, main_#t~mem202#1, main_#t~mem203#1, main_#t~mem204#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~ret219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1.base, main_#t~mem224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~short226#1, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1.base, main_#t~mem246#1.offset, main_#t~mem247#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem251#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1, main_#t~mem252#1.base, main_#t~mem252#1.offset, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1, main_#t~post255#1, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1.base, main_#t~mem262#1.offset, main_#t~mem263#1.base, main_#t~mem263#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem264#1.base, main_#t~mem264#1.offset, main_#t~mem265#1, main_#t~post266#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem178#1, main_#t~post179#1, main_#t~mem180#1, main_#t~mem267#1.base, main_#t~mem267#1.offset, main_#t~ite269#1.base, main_#t~ite269#1.offset, main_#t~mem268#1.base, main_#t~mem268#1.offset, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1.base, main_#t~mem273#1.offset, main_#t~short274#1, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem278#1, main_#t~mem279#1.base, main_#t~mem279#1.offset, main_#t~mem280#1.base, main_#t~mem280#1.offset, main_#t~mem281#1.base, main_#t~mem281#1.offset, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1.base, main_#t~mem283#1.offset, main_#t~mem284#1.base, main_#t~mem284#1.offset, main_#t~mem285#1, main_#t~mem286#1.base, main_#t~mem286#1.offset, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1.base, main_#t~mem288#1.offset, main_#t~mem289#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem291#1.base, main_#t~mem291#1.offset, main_#t~mem292#1.base, main_#t~mem292#1.offset, main_#t~mem293#1.base, main_#t~mem293#1.offset, main_#t~mem294#1.base, main_#t~mem294#1.offset, main_#t~mem295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem299#1, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~post303#1, main_#t~mem304#1.base, main_#t~mem304#1.offset, main_#t~mem305#1.base, main_#t~mem305#1.offset, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1.base, main_#t~mem311#1.offset, main_~_hd_head~1#1.base, main_~_hd_head~1#1.offset, main_#t~mem312#1.base, main_#t~mem312#1.offset, main_#t~mem313#1, main_#t~post314#1, main_~_hd_bkt~1#1, main_~_hd_hh_del~1#1.base, main_~_hd_hh_del~1#1.offset, main_#t~ite271#1.base, main_#t~ite271#1.offset, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,012 INFO L290 TraceCheckUtils]: 2: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} call main_#t~mem42#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,012 INFO L290 TraceCheckUtils]: 3: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume !!(main_#t~mem42#1 < 10);havoc main_#t~mem42#1;assume { :begin_inline_real_malloc } true;real_malloc_#in~n#1 := 40;havoc real_malloc_#res#1.base, real_malloc_#res#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset, real_malloc_~n#1;real_malloc_~n#1 := real_malloc_#in~n#1;call real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset := #Ultimate.allocOnHeap(real_malloc_~n#1);real_malloc_#res#1.base, real_malloc_#res#1.offset := real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,013 INFO L290 TraceCheckUtils]: 4: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} main_#t~ret43#1.base, main_#t~ret43#1.offset := real_malloc_#res#1.base, real_malloc_#res#1.offset;assume { :end_inline_real_malloc } true;main_~user~0#1.base, main_~user~0#1.offset := main_#t~ret43#1.base, main_#t~ret43#1.offset;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,013 INFO L290 TraceCheckUtils]: 5: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,014 INFO L290 TraceCheckUtils]: 6: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} call main_#t~mem44#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int(main_#t~mem44#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem44#1;call main_#t~mem45#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem46#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,014 INFO L290 TraceCheckUtils]: 7: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume main_#t~mem45#1 * main_#t~mem46#1 <= 2147483647; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,015 INFO L290 TraceCheckUtils]: 8: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume main_#t~mem45#1 * main_#t~mem46#1 >= -2147483648;call write~int(main_#t~mem45#1 * main_#t~mem46#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem45#1;havoc main_#t~mem46#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,015 INFO L290 TraceCheckUtils]: 9: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} havoc main_~_ha_hashv~0#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,015 INFO L290 TraceCheckUtils]: 10: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} goto; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,015 INFO L290 TraceCheckUtils]: 11: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} havoc main_~_hj_i~0#1;havoc main_~_hj_j~0#1;havoc main_~_hj_k~0#1;main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~0#1 := 4276993775;main_~_hj_j~0#1 := 2654435769;main_~_hj_i~0#1 := main_~_hj_j~0#1;main_~_hj_k~0#1 := 4; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,016 INFO L290 TraceCheckUtils]: 12: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume !(main_~_hj_k~0#1 % 4294967296 >= 12); {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,016 INFO L290 TraceCheckUtils]: 13: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} main_~_ha_hashv~0#1 := 4 + main_~_ha_hashv~0#1;main_#t~switch59#1 := 11 == main_~_hj_k~0#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,016 INFO L290 TraceCheckUtils]: 14: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume !main_#t~switch59#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,017 INFO L290 TraceCheckUtils]: 15: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} main_#t~switch59#1 := main_#t~switch59#1 || 10 == main_~_hj_k~0#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,017 INFO L290 TraceCheckUtils]: 16: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume !main_#t~switch59#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,017 INFO L290 TraceCheckUtils]: 17: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} main_#t~switch59#1 := main_#t~switch59#1 || 9 == main_~_hj_k~0#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,018 INFO L290 TraceCheckUtils]: 18: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume !main_#t~switch59#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,018 INFO L290 TraceCheckUtils]: 19: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} main_#t~switch59#1 := main_#t~switch59#1 || 8 == main_~_hj_k~0#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,019 INFO L290 TraceCheckUtils]: 20: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume !main_#t~switch59#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,020 INFO L290 TraceCheckUtils]: 21: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} main_#t~switch59#1 := main_#t~switch59#1 || 7 == main_~_hj_k~0#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,020 INFO L290 TraceCheckUtils]: 22: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume !main_#t~switch59#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,023 INFO L290 TraceCheckUtils]: 23: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} main_#t~switch59#1 := main_#t~switch59#1 || 6 == main_~_hj_k~0#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,024 INFO L290 TraceCheckUtils]: 24: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume !main_#t~switch59#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,024 INFO L290 TraceCheckUtils]: 25: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} main_#t~switch59#1 := main_#t~switch59#1 || 5 == main_~_hj_k~0#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,024 INFO L290 TraceCheckUtils]: 26: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume !main_#t~switch59#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,025 INFO L290 TraceCheckUtils]: 27: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} main_#t~switch59#1 := main_#t~switch59#1 || 4 == main_~_hj_k~0#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,025 INFO L290 TraceCheckUtils]: 28: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume main_#t~switch59#1;call main_#t~mem67#1 := read~int(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem67#1 % 256);havoc main_#t~mem67#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,026 INFO L290 TraceCheckUtils]: 29: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} main_#t~switch59#1 := main_#t~switch59#1 || 3 == main_~_hj_k~0#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,026 INFO L290 TraceCheckUtils]: 30: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume main_#t~switch59#1;call main_#t~mem68#1 := read~int(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem68#1 % 256);havoc main_#t~mem68#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,027 INFO L290 TraceCheckUtils]: 31: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} main_#t~switch59#1 := main_#t~switch59#1 || 2 == main_~_hj_k~0#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,027 INFO L290 TraceCheckUtils]: 32: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume main_#t~switch59#1;call main_#t~mem69#1 := read~int(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem69#1 % 256);havoc main_#t~mem69#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,027 INFO L290 TraceCheckUtils]: 33: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} main_#t~switch59#1 := main_#t~switch59#1 || 1 == main_~_hj_k~0#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,028 INFO L290 TraceCheckUtils]: 34: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume main_#t~switch59#1;call main_#t~mem70#1 := read~int(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + main_#t~mem70#1 % 256;havoc main_#t~mem70#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,028 INFO L290 TraceCheckUtils]: 35: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} havoc main_#t~switch59#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,029 INFO L290 TraceCheckUtils]: 36: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8192 || 0 == main_~_ha_hashv~0#1 / 8192) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8192 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8192 else (if 0 == main_~_ha_hashv~0#1 / 8192 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8192))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 256 * main_~_hj_i~0#1 || 0 == 256 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 256 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 256 * main_~_hj_i~0#1 else (if 0 == 256 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 256 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 8192 || 0 == main_~_hj_j~0#1 / 8192) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 8192 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 8192 else (if 0 == main_~_hj_j~0#1 / 8192 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 8192))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 4096 || 0 == main_~_ha_hashv~0#1 / 4096) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 4096 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 4096 else (if 0 == main_~_ha_hashv~0#1 / 4096 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 4096))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 65536 * main_~_hj_i~0#1 || 0 == 65536 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 65536 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 65536 * main_~_hj_i~0#1 else (if 0 == 65536 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 65536 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32 || 0 == main_~_hj_j~0#1 / 32) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32 else (if 0 == main_~_hj_j~0#1 / 32 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8 || 0 == main_~_ha_hashv~0#1 / 8) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8 else (if 0 == main_~_ha_hashv~0#1 / 8 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 1024 * main_~_hj_i~0#1 || 0 == 1024 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 1024 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 1024 * main_~_hj_i~0#1 else (if 0 == 1024 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 1024 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32768 || 0 == main_~_hj_j~0#1 / 32768) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32768 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32768 else (if 0 == main_~_hj_j~0#1 / 32768 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32768)))); {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,029 INFO L290 TraceCheckUtils]: 37: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} goto; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,029 INFO L290 TraceCheckUtils]: 38: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} goto; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,030 INFO L290 TraceCheckUtils]: 39: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} goto; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,030 INFO L290 TraceCheckUtils]: 40: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} call write~int(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4); {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,031 INFO L290 TraceCheckUtils]: 41: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume main_~users~0#1.base == 0 && main_~users~0#1.offset == 0;call write~$Pointer$(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call write~$Pointer$(0, 0, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4); {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,032 INFO L272 TraceCheckUtils]: 42: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} call main_#t~ret71#1.base, main_#t~ret71#1.offset := alt_malloc(44); {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,032 INFO L290 TraceCheckUtils]: 43: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} ~sz := #in~sz;#t~post31 := ~alt_malloc_balance~0; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,032 INFO L290 TraceCheckUtils]: 44: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume 1 + #t~post31 <= 2147483647; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,033 INFO L290 TraceCheckUtils]: 45: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume 1 + #t~post31 >= -2147483648;~alt_malloc_balance~0 := 1 + #t~post31;call write~int(~sz, ~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset + 4 * #t~post31, 4);havoc #t~post31; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,033 INFO L290 TraceCheckUtils]: 46: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume !(1 == ~alt_malloc_balance~0); {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,034 INFO L290 TraceCheckUtils]: 47: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} call #t~malloc32.base, #t~malloc32.offset := #Ultimate.allocOnHeap(~sz);#res.base, #res.offset := #t~malloc32.base, #t~malloc32.offset;havoc #t~malloc32.base, #t~malloc32.offset; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,034 INFO L290 TraceCheckUtils]: 48: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume true; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,035 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {19228#(<= 0 ~alt_bzero_count~0)} {19228#(<= 0 ~alt_bzero_count~0)} #984#return; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,035 INFO L290 TraceCheckUtils]: 50: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} call write~$Pointer$(main_#t~ret71#1.base, main_#t~ret71#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~ret71#1.base, main_#t~ret71#1.offset;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4); {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,036 INFO L290 TraceCheckUtils]: 51: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume !(main_#t~mem72#1.base == 0 && main_#t~mem72#1.offset == 0);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4); {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,037 INFO L272 TraceCheckUtils]: 52: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} call alt_bzero(main_#t~mem73#1.base, main_#t~mem73#1.offset, 44); {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,037 INFO L290 TraceCheckUtils]: 53: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} ~a#1.base, ~a#1.offset := #in~a#1.base, #in~a#1.offset;~n#1 := #in~n#1; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,037 INFO L290 TraceCheckUtils]: 54: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume 1 + ~alt_bzero_count~0 <= 2147483647; {19228#(<= 0 ~alt_bzero_count~0)} is VALID [2022-02-21 03:20:13,038 INFO L290 TraceCheckUtils]: 55: Hoare triple {19228#(<= 0 ~alt_bzero_count~0)} assume !(1 + ~alt_bzero_count~0 >= -2147483648); {19224#false} is VALID [2022-02-21 03:20:13,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:20:13,038 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-21 03:20:13,039 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:20:13,039 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223956047] [2022-02-21 03:20:13,039 WARN L317 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-02-21 03:20:13,039 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [25270035] [2022-02-21 03:20:13,039 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [25270035] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 03:20:13,039 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 03:20:13,040 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-02-21 03:20:13,040 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647673487] [2022-02-21 03:20:13,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 03:20:13,040 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 56 [2022-02-21 03:20:13,041 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:20:13,041 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-21 03:20:13,086 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:20:13,086 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-21 03:20:13,087 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:20:13,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-21 03:20:13,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 03:20:13,087 INFO L87 Difference]: Start difference. First operand 886 states and 1147 transitions. Second operand has 3 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-21 03:20:13,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:13,811 INFO L93 Difference]: Finished difference Result 886 states and 1147 transitions. [2022-02-21 03:20:13,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-21 03:20:13,811 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 56 [2022-02-21 03:20:13,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:20:13,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-21 03:20:13,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 340 transitions. [2022-02-21 03:20:13,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-21 03:20:13,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 340 transitions. [2022-02-21 03:20:13,818 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 340 transitions. [2022-02-21 03:20:14,117 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 340 edges. 340 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:20:14,161 INFO L225 Difference]: With dead ends: 886 [2022-02-21 03:20:14,161 INFO L226 Difference]: Without dead ends: 885 [2022-02-21 03:20:14,162 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 03:20:14,162 INFO L933 BasicCegarLoop]: 336 mSDtfsCounter, 283 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 283 SdHoareTripleChecker+Valid, 336 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 03:20:14,163 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [283 Valid, 336 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 03:20:14,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 885 states. [2022-02-21 03:20:14,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 885 to 885. [2022-02-21 03:20:14,425 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:20:14,427 INFO L82 GeneralOperation]: Start isEquivalent. First operand 885 states. Second operand has 885 states, 816 states have (on average 1.2916666666666667) internal successors, (1054), 834 states have internal predecessors, (1054), 44 states have call successors, (44), 15 states have call predecessors, (44), 12 states have return successors, (47), 37 states have call predecessors, (47), 44 states have call successors, (47) [2022-02-21 03:20:14,428 INFO L74 IsIncluded]: Start isIncluded. First operand 885 states. Second operand has 885 states, 816 states have (on average 1.2916666666666667) internal successors, (1054), 834 states have internal predecessors, (1054), 44 states have call successors, (44), 15 states have call predecessors, (44), 12 states have return successors, (47), 37 states have call predecessors, (47), 44 states have call successors, (47) [2022-02-21 03:20:14,429 INFO L87 Difference]: Start difference. First operand 885 states. Second operand has 885 states, 816 states have (on average 1.2916666666666667) internal successors, (1054), 834 states have internal predecessors, (1054), 44 states have call successors, (44), 15 states have call predecessors, (44), 12 states have return successors, (47), 37 states have call predecessors, (47), 44 states have call successors, (47) [2022-02-21 03:20:14,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:14,470 INFO L93 Difference]: Finished difference Result 885 states and 1145 transitions. [2022-02-21 03:20:14,470 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1145 transitions. [2022-02-21 03:20:14,472 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:20:14,472 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:20:14,474 INFO L74 IsIncluded]: Start isIncluded. First operand has 885 states, 816 states have (on average 1.2916666666666667) internal successors, (1054), 834 states have internal predecessors, (1054), 44 states have call successors, (44), 15 states have call predecessors, (44), 12 states have return successors, (47), 37 states have call predecessors, (47), 44 states have call successors, (47) Second operand 885 states. [2022-02-21 03:20:14,475 INFO L87 Difference]: Start difference. First operand has 885 states, 816 states have (on average 1.2916666666666667) internal successors, (1054), 834 states have internal predecessors, (1054), 44 states have call successors, (44), 15 states have call predecessors, (44), 12 states have return successors, (47), 37 states have call predecessors, (47), 44 states have call successors, (47) Second operand 885 states. [2022-02-21 03:20:14,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:14,518 INFO L93 Difference]: Finished difference Result 885 states and 1145 transitions. [2022-02-21 03:20:14,518 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1145 transitions. [2022-02-21 03:20:14,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:20:14,520 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:20:14,520 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:20:14,520 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:20:14,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 885 states, 816 states have (on average 1.2916666666666667) internal successors, (1054), 834 states have internal predecessors, (1054), 44 states have call successors, (44), 15 states have call predecessors, (44), 12 states have return successors, (47), 37 states have call predecessors, (47), 44 states have call successors, (47) [2022-02-21 03:20:14,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 885 states and 1145 transitions. [2022-02-21 03:20:14,570 INFO L78 Accepts]: Start accepts. Automaton has 885 states and 1145 transitions. Word has length 56 [2022-02-21 03:20:14,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:20:14,570 INFO L470 AbstractCegarLoop]: Abstraction has 885 states and 1145 transitions. [2022-02-21 03:20:14,570 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-21 03:20:14,570 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1145 transitions. [2022-02-21 03:20:14,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-02-21 03:20:14,571 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:20:14,571 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:20:14,599 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-21 03:20:14,796 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:20:14,797 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2022-02-21 03:20:14,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:20:14,798 INFO L85 PathProgramCache]: Analyzing trace with hash -906147032, now seen corresponding path program 1 times [2022-02-21 03:20:14,798 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:20:14,798 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371711816] [2022-02-21 03:20:14,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:20:14,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:20:14,909 ERROR L252 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-02-21 03:20:14,910 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1927975311] [2022-02-21 03:20:14,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:20:14,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:20:14,910 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:20:14,911 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-21 03:20:14,912 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-21 03:20:15,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:20:15,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 1557 conjuncts, 5 conjunts are in the unsatisfiable core [2022-02-21 03:20:15,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:20:15,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:20:15,760 INFO L290 TraceCheckUtils]: 0: Hoare triple {23282#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset := 3, 0;call #Ultimate.allocInit(40, 3);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#alt_malloc_sizes~0.base);~alt_malloc_balance~0 := 0;~alt_memcmp_count~0 := 0;~alt_bzero_count~0 := 0; {23282#true} is VALID [2022-02-21 03:20:15,761 INFO L290 TraceCheckUtils]: 1: Hoare triple {23282#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset, main_#t~mem44#1, main_#t~mem45#1, main_#t~mem46#1, main_#t~mem48#1, main_#t~mem47#1, main_#t~mem49#1, main_#t~mem50#1, main_#t~mem52#1, main_#t~mem51#1, main_#t~mem53#1, main_#t~mem54#1, main_#t~mem56#1, main_#t~mem55#1, main_#t~mem57#1, main_#t~mem58#1, main_#t~switch59#1, main_#t~mem60#1, main_#t~mem61#1, main_#t~mem62#1, main_#t~mem63#1, main_#t~mem64#1, main_#t~mem65#1, main_#t~mem66#1, main_#t~mem67#1, main_#t~mem68#1, main_#t~mem69#1, main_#t~mem70#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~ret71#1.base, main_#t~ret71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~ret79#1.base, main_#t~ret79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~post96#1, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem101#1, main_#t~post102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem107#1, main_#t~mem106#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~short110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~ret113#1.base, main_#t~ret113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem122#1, main_#t~mem120#1.base, main_#t~mem120#1.offset, main_#t~mem121#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem126#1, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem125#1, main_#t~ite127#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem138#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1, main_#t~pre141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem150#1, main_#t~mem148#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem149#1, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~post129#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem131#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_#t~mem159#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem162#1.base, main_#t~mem162#1.offset, main_#t~mem163#1, main_#t~post164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_#t~mem166#1.base, main_#t~mem166#1.offset, main_#t~mem167#1.base, main_#t~mem167#1.offset, main_#t~mem168#1.base, main_#t~mem168#1.offset, main_#t~mem171#1, main_#t~mem169#1.base, main_#t~mem169#1.offset, main_#t~mem170#1, main_#t~ite174#1, main_#t~mem172#1.base, main_#t~mem172#1.offset, main_#t~mem173#1, main_#t~mem175#1.base, main_#t~mem175#1.offset, main_#t~mem176#1, main_#t~mem177#1.base, main_#t~mem177#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem40#1, main_#t~post41#1, main_#t~mem42#1, main_#t~mem182#1, main_#t~mem181#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem186#1, main_#t~mem185#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem190#1, main_#t~mem189#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~switch193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~mem199#1, main_#t~mem200#1, main_#t~mem201#1, main_#t~mem202#1, main_#t~mem203#1, main_#t~mem204#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~ret219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1.base, main_#t~mem224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~short226#1, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1.base, main_#t~mem246#1.offset, main_#t~mem247#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem251#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1, main_#t~mem252#1.base, main_#t~mem252#1.offset, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1, main_#t~post255#1, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1.base, main_#t~mem262#1.offset, main_#t~mem263#1.base, main_#t~mem263#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem264#1.base, main_#t~mem264#1.offset, main_#t~mem265#1, main_#t~post266#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem178#1, main_#t~post179#1, main_#t~mem180#1, main_#t~mem267#1.base, main_#t~mem267#1.offset, main_#t~ite269#1.base, main_#t~ite269#1.offset, main_#t~mem268#1.base, main_#t~mem268#1.offset, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1.base, main_#t~mem273#1.offset, main_#t~short274#1, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem278#1, main_#t~mem279#1.base, main_#t~mem279#1.offset, main_#t~mem280#1.base, main_#t~mem280#1.offset, main_#t~mem281#1.base, main_#t~mem281#1.offset, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1.base, main_#t~mem283#1.offset, main_#t~mem284#1.base, main_#t~mem284#1.offset, main_#t~mem285#1, main_#t~mem286#1.base, main_#t~mem286#1.offset, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1.base, main_#t~mem288#1.offset, main_#t~mem289#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem291#1.base, main_#t~mem291#1.offset, main_#t~mem292#1.base, main_#t~mem292#1.offset, main_#t~mem293#1.base, main_#t~mem293#1.offset, main_#t~mem294#1.base, main_#t~mem294#1.offset, main_#t~mem295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem299#1, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~post303#1, main_#t~mem304#1.base, main_#t~mem304#1.offset, main_#t~mem305#1.base, main_#t~mem305#1.offset, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1.base, main_#t~mem311#1.offset, main_~_hd_head~1#1.base, main_~_hd_head~1#1.offset, main_#t~mem312#1.base, main_#t~mem312#1.offset, main_#t~mem313#1, main_#t~post314#1, main_~_hd_bkt~1#1, main_~_hd_hh_del~1#1.base, main_~_hd_hh_del~1#1.offset, main_#t~ite271#1.base, main_#t~ite271#1.offset, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,761 INFO L290 TraceCheckUtils]: 2: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} call main_#t~mem42#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,762 INFO L290 TraceCheckUtils]: 3: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} assume !!(main_#t~mem42#1 < 10);havoc main_#t~mem42#1;assume { :begin_inline_real_malloc } true;real_malloc_#in~n#1 := 40;havoc real_malloc_#res#1.base, real_malloc_#res#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset, real_malloc_~n#1;real_malloc_~n#1 := real_malloc_#in~n#1;call real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset := #Ultimate.allocOnHeap(real_malloc_~n#1);real_malloc_#res#1.base, real_malloc_#res#1.offset := real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,762 INFO L290 TraceCheckUtils]: 4: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} main_#t~ret43#1.base, main_#t~ret43#1.offset := real_malloc_#res#1.base, real_malloc_#res#1.offset;assume { :end_inline_real_malloc } true;main_~user~0#1.base, main_~user~0#1.offset := main_#t~ret43#1.base, main_#t~ret43#1.offset;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,762 INFO L290 TraceCheckUtils]: 5: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,763 INFO L290 TraceCheckUtils]: 6: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} call main_#t~mem44#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int(main_#t~mem44#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem44#1;call main_#t~mem45#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem46#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,763 INFO L290 TraceCheckUtils]: 7: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} assume main_#t~mem45#1 * main_#t~mem46#1 <= 2147483647; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,765 INFO L290 TraceCheckUtils]: 8: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} assume main_#t~mem45#1 * main_#t~mem46#1 >= -2147483648;call write~int(main_#t~mem45#1 * main_#t~mem46#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem45#1;havoc main_#t~mem46#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,765 INFO L290 TraceCheckUtils]: 9: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} havoc main_~_ha_hashv~0#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,765 INFO L290 TraceCheckUtils]: 10: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} goto; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,766 INFO L290 TraceCheckUtils]: 11: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} havoc main_~_hj_i~0#1;havoc main_~_hj_j~0#1;havoc main_~_hj_k~0#1;main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~0#1 := 4276993775;main_~_hj_j~0#1 := 2654435769;main_~_hj_i~0#1 := main_~_hj_j~0#1;main_~_hj_k~0#1 := 4; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,771 INFO L290 TraceCheckUtils]: 12: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} assume !(main_~_hj_k~0#1 % 4294967296 >= 12); {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,772 INFO L290 TraceCheckUtils]: 13: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} main_~_ha_hashv~0#1 := 4 + main_~_ha_hashv~0#1;main_#t~switch59#1 := 11 == main_~_hj_k~0#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,773 INFO L290 TraceCheckUtils]: 14: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} assume !main_#t~switch59#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,773 INFO L290 TraceCheckUtils]: 15: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} main_#t~switch59#1 := main_#t~switch59#1 || 10 == main_~_hj_k~0#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,773 INFO L290 TraceCheckUtils]: 16: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} assume !main_#t~switch59#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,774 INFO L290 TraceCheckUtils]: 17: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} main_#t~switch59#1 := main_#t~switch59#1 || 9 == main_~_hj_k~0#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,774 INFO L290 TraceCheckUtils]: 18: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} assume !main_#t~switch59#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,775 INFO L290 TraceCheckUtils]: 19: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} main_#t~switch59#1 := main_#t~switch59#1 || 8 == main_~_hj_k~0#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,775 INFO L290 TraceCheckUtils]: 20: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} assume !main_#t~switch59#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,777 INFO L290 TraceCheckUtils]: 21: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} main_#t~switch59#1 := main_#t~switch59#1 || 7 == main_~_hj_k~0#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,778 INFO L290 TraceCheckUtils]: 22: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} assume !main_#t~switch59#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,778 INFO L290 TraceCheckUtils]: 23: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} main_#t~switch59#1 := main_#t~switch59#1 || 6 == main_~_hj_k~0#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,778 INFO L290 TraceCheckUtils]: 24: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} assume !main_#t~switch59#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,779 INFO L290 TraceCheckUtils]: 25: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} main_#t~switch59#1 := main_#t~switch59#1 || 5 == main_~_hj_k~0#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,779 INFO L290 TraceCheckUtils]: 26: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} assume !main_#t~switch59#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,780 INFO L290 TraceCheckUtils]: 27: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} main_#t~switch59#1 := main_#t~switch59#1 || 4 == main_~_hj_k~0#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,780 INFO L290 TraceCheckUtils]: 28: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} assume main_#t~switch59#1;call main_#t~mem67#1 := read~int(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem67#1 % 256);havoc main_#t~mem67#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,781 INFO L290 TraceCheckUtils]: 29: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} main_#t~switch59#1 := main_#t~switch59#1 || 3 == main_~_hj_k~0#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,781 INFO L290 TraceCheckUtils]: 30: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} assume main_#t~switch59#1;call main_#t~mem68#1 := read~int(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem68#1 % 256);havoc main_#t~mem68#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,781 INFO L290 TraceCheckUtils]: 31: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} main_#t~switch59#1 := main_#t~switch59#1 || 2 == main_~_hj_k~0#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,786 INFO L290 TraceCheckUtils]: 32: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} assume main_#t~switch59#1;call main_#t~mem69#1 := read~int(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem69#1 % 256);havoc main_#t~mem69#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,787 INFO L290 TraceCheckUtils]: 33: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} main_#t~switch59#1 := main_#t~switch59#1 || 1 == main_~_hj_k~0#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,787 INFO L290 TraceCheckUtils]: 34: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} assume main_#t~switch59#1;call main_#t~mem70#1 := read~int(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + main_#t~mem70#1 % 256;havoc main_#t~mem70#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,788 INFO L290 TraceCheckUtils]: 35: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} havoc main_#t~switch59#1; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,789 INFO L290 TraceCheckUtils]: 36: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8192 || 0 == main_~_ha_hashv~0#1 / 8192) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8192 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8192 else (if 0 == main_~_ha_hashv~0#1 / 8192 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8192))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 256 * main_~_hj_i~0#1 || 0 == 256 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 256 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 256 * main_~_hj_i~0#1 else (if 0 == 256 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 256 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 8192 || 0 == main_~_hj_j~0#1 / 8192) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 8192 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 8192 else (if 0 == main_~_hj_j~0#1 / 8192 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 8192))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 4096 || 0 == main_~_ha_hashv~0#1 / 4096) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 4096 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 4096 else (if 0 == main_~_ha_hashv~0#1 / 4096 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 4096))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 65536 * main_~_hj_i~0#1 || 0 == 65536 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 65536 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 65536 * main_~_hj_i~0#1 else (if 0 == 65536 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 65536 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32 || 0 == main_~_hj_j~0#1 / 32) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32 else (if 0 == main_~_hj_j~0#1 / 32 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8 || 0 == main_~_ha_hashv~0#1 / 8) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8 else (if 0 == main_~_ha_hashv~0#1 / 8 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 1024 * main_~_hj_i~0#1 || 0 == 1024 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 1024 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 1024 * main_~_hj_i~0#1 else (if 0 == 1024 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 1024 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32768 || 0 == main_~_hj_j~0#1 / 32768) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32768 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32768 else (if 0 == main_~_hj_j~0#1 / 32768 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32768)))); {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,790 INFO L290 TraceCheckUtils]: 37: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} goto; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,790 INFO L290 TraceCheckUtils]: 38: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} goto; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,790 INFO L290 TraceCheckUtils]: 39: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} goto; {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,791 INFO L290 TraceCheckUtils]: 40: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} call write~int(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4); {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} is VALID [2022-02-21 03:20:15,791 INFO L290 TraceCheckUtils]: 41: Hoare triple {23290#(and (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0))} assume !(main_~users~0#1.base == 0 && main_~users~0#1.offset == 0);call main_#t~mem86#1.base, main_#t~mem86#1.offset := read~$Pointer$(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$(main_#t~mem86#1.base, main_#t~mem86#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~mem86#1.base, main_#t~mem86#1.offset; {23283#false} is VALID [2022-02-21 03:20:15,792 INFO L290 TraceCheckUtils]: 42: Hoare triple {23283#false} call write~$Pointer$(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call main_#t~mem87#1.base, main_#t~mem87#1.offset := read~$Pointer$(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem88#1.base, main_#t~mem88#1.offset := read~$Pointer$(main_#t~mem87#1.base, 16 + main_#t~mem87#1.offset, 4);call main_#t~mem89#1.base, main_#t~mem89#1.offset := read~$Pointer$(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem90#1 := read~int(main_#t~mem89#1.base, 20 + main_#t~mem89#1.offset, 4);call write~$Pointer$(main_#t~mem88#1.base, main_#t~mem88#1.offset - main_#t~mem90#1, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4);havoc main_#t~mem87#1.base, main_#t~mem87#1.offset;havoc main_#t~mem88#1.base, main_#t~mem88#1.offset;havoc main_#t~mem89#1.base, main_#t~mem89#1.offset;havoc main_#t~mem90#1;call main_#t~mem91#1.base, main_#t~mem91#1.offset := read~$Pointer$(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem92#1.base, main_#t~mem92#1.offset := read~$Pointer$(main_#t~mem91#1.base, 16 + main_#t~mem91#1.offset, 4);call write~$Pointer$(main_~user~0#1.base, main_~user~0#1.offset, main_#t~mem92#1.base, 8 + main_#t~mem92#1.offset, 4);havoc main_#t~mem91#1.base, main_#t~mem91#1.offset;havoc main_#t~mem92#1.base, main_#t~mem92#1.offset;call main_#t~mem93#1.base, main_#t~mem93#1.offset := read~$Pointer$(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call write~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem93#1.base, 16 + main_#t~mem93#1.offset, 4);havoc main_#t~mem93#1.base, main_#t~mem93#1.offset; {23283#false} is VALID [2022-02-21 03:20:15,792 INFO L290 TraceCheckUtils]: 43: Hoare triple {23283#false} goto; {23283#false} is VALID [2022-02-21 03:20:15,792 INFO L290 TraceCheckUtils]: 44: Hoare triple {23283#false} havoc main_~_ha_bkt~0#1;call main_#t~mem94#1.base, main_#t~mem94#1.offset := read~$Pointer$(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem95#1 := read~int(main_#t~mem94#1.base, 12 + main_#t~mem94#1.offset, 4);main_#t~post96#1 := main_#t~mem95#1;call write~int(1 + main_#t~post96#1, main_#t~mem94#1.base, 12 + main_#t~mem94#1.offset, 4);havoc main_#t~mem94#1.base, main_#t~mem94#1.offset;havoc main_#t~mem95#1;havoc main_#t~post96#1; {23283#false} is VALID [2022-02-21 03:20:15,792 INFO L290 TraceCheckUtils]: 45: Hoare triple {23283#false} call main_#t~mem97#1.base, main_#t~mem97#1.offset := read~$Pointer$(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem98#1 := read~int(main_#t~mem97#1.base, 4 + main_#t~mem97#1.offset, 4);main_~_ha_bkt~0#1 := (if 0 == main_~_ha_hashv~0#1 || 0 == main_#t~mem98#1 - 1 then 0 else (if 1 == main_#t~mem98#1 - 1 then (if 1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1 then main_~_ha_hashv~0#1 else (if main_~_ha_hashv~0#1 >= 0 then main_~_ha_hashv~0#1 % 2 else ~bitwiseAnd(main_~_ha_hashv~0#1, main_#t~mem98#1 - 1))) else (if 1 == main_~_ha_hashv~0#1 then (if 1 == main_#t~mem98#1 - 1 || 0 == main_#t~mem98#1 - 1 then main_#t~mem98#1 - 1 else (if main_#t~mem98#1 - 1 >= 0 then (main_#t~mem98#1 - 1) % 2 else ~bitwiseAnd(main_~_ha_hashv~0#1, main_#t~mem98#1 - 1))) else ~bitwiseAnd(main_~_ha_hashv~0#1, main_#t~mem98#1 - 1))));havoc main_#t~mem97#1.base, main_#t~mem97#1.offset;havoc main_#t~mem98#1; {23283#false} is VALID [2022-02-21 03:20:15,792 INFO L290 TraceCheckUtils]: 46: Hoare triple {23283#false} goto; {23283#false} is VALID [2022-02-21 03:20:15,792 INFO L290 TraceCheckUtils]: 47: Hoare triple {23283#false} call main_#t~mem99#1.base, main_#t~mem99#1.offset := read~$Pointer$(main_~users~0#1.base, 8 + main_~users~0#1.offset, 4);call main_#t~mem100#1.base, main_#t~mem100#1.offset := read~$Pointer$(main_#t~mem99#1.base, main_#t~mem99#1.offset, 4);main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset := main_#t~mem100#1.base, main_#t~mem100#1.offset + 12 * (if main_~_ha_bkt~0#1 % 4294967296 % 4294967296 <= 2147483647 then main_~_ha_bkt~0#1 % 4294967296 % 4294967296 else main_~_ha_bkt~0#1 % 4294967296 % 4294967296 - 4294967296);havoc main_#t~mem99#1.base, main_#t~mem99#1.offset;havoc main_#t~mem100#1.base, main_#t~mem100#1.offset;call main_#t~mem101#1 := read~int(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);main_#t~post102#1 := main_#t~mem101#1;call write~int(1 + main_#t~post102#1, main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);havoc main_#t~mem101#1;havoc main_#t~post102#1;call main_#t~mem103#1.base, main_#t~mem103#1.offset := read~$Pointer$(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$(main_#t~mem103#1.base, main_#t~mem103#1.offset, main_~user~0#1.base, 24 + main_~user~0#1.offset, 4);havoc main_#t~mem103#1.base, main_#t~mem103#1.offset;call write~$Pointer$(0, 0, main_~user~0#1.base, 20 + main_~user~0#1.offset, 4);call main_#t~mem104#1.base, main_#t~mem104#1.offset := read~$Pointer$(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4); {23283#false} is VALID [2022-02-21 03:20:15,792 INFO L290 TraceCheckUtils]: 48: Hoare triple {23283#false} assume main_#t~mem104#1.base != 0 || main_#t~mem104#1.offset != 0;havoc main_#t~mem104#1.base, main_#t~mem104#1.offset;call main_#t~mem105#1.base, main_#t~mem105#1.offset := read~$Pointer$(main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call write~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem105#1.base, 12 + main_#t~mem105#1.offset, 4);havoc main_#t~mem105#1.base, main_#t~mem105#1.offset; {23283#false} is VALID [2022-02-21 03:20:15,793 INFO L290 TraceCheckUtils]: 49: Hoare triple {23283#false} call write~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, 4);call main_#t~mem107#1 := read~int(main_~_ha_head~0#1.base, 4 + main_~_ha_head~0#1.offset, 4);call main_#t~mem106#1 := read~int(main_~_ha_head~0#1.base, 8 + main_~_ha_head~0#1.offset, 4);main_#t~short110#1 := main_#t~mem107#1 % 4294967296 >= 10 * (1 + main_#t~mem106#1) % 4294967296; {23283#false} is VALID [2022-02-21 03:20:15,794 INFO L290 TraceCheckUtils]: 50: Hoare triple {23283#false} assume main_#t~short110#1;call main_#t~mem108#1.base, main_#t~mem108#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem109#1 := read~int(main_#t~mem108#1.base, 36 + main_#t~mem108#1.offset, 4);main_#t~short110#1 := 0 == main_#t~mem109#1 % 4294967296; {23283#false} is VALID [2022-02-21 03:20:15,794 INFO L290 TraceCheckUtils]: 51: Hoare triple {23283#false} assume !main_#t~short110#1;havoc main_#t~mem107#1;havoc main_#t~mem106#1;havoc main_#t~mem108#1.base, main_#t~mem108#1.offset;havoc main_#t~mem109#1;havoc main_#t~short110#1; {23283#false} is VALID [2022-02-21 03:20:15,794 INFO L290 TraceCheckUtils]: 52: Hoare triple {23283#false} goto; {23283#false} is VALID [2022-02-21 03:20:15,794 INFO L290 TraceCheckUtils]: 53: Hoare triple {23283#false} goto; {23283#false} is VALID [2022-02-21 03:20:15,794 INFO L290 TraceCheckUtils]: 54: Hoare triple {23283#false} goto; {23283#false} is VALID [2022-02-21 03:20:15,794 INFO L290 TraceCheckUtils]: 55: Hoare triple {23283#false} goto; {23283#false} is VALID [2022-02-21 03:20:15,794 INFO L290 TraceCheckUtils]: 56: Hoare triple {23283#false} call main_#t~mem40#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);main_#t~post41#1 := main_#t~mem40#1; {23283#false} is VALID [2022-02-21 03:20:15,795 INFO L290 TraceCheckUtils]: 57: Hoare triple {23283#false} assume !(1 + main_#t~post41#1 <= 2147483647); {23283#false} is VALID [2022-02-21 03:20:15,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:20:15,795 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-21 03:20:15,795 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:20:15,795 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371711816] [2022-02-21 03:20:15,795 WARN L317 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-02-21 03:20:15,795 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1927975311] [2022-02-21 03:20:15,796 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1927975311] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 03:20:15,796 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 03:20:15,796 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-21 03:20:15,796 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654298358] [2022-02-21 03:20:15,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 03:20:15,796 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 58 [2022-02-21 03:20:15,797 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:20:15,797 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:15,866 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:20:15,866 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-21 03:20:15,866 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:20:15,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-21 03:20:15,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 03:20:15,867 INFO L87 Difference]: Start difference. First operand 885 states and 1145 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:16,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:16,988 INFO L93 Difference]: Finished difference Result 1673 states and 2167 transitions. [2022-02-21 03:20:16,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-21 03:20:16,988 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 58 [2022-02-21 03:20:16,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:20:16,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:16,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 873 transitions. [2022-02-21 03:20:16,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:17,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 873 transitions. [2022-02-21 03:20:17,001 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 873 transitions. [2022-02-21 03:20:17,808 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 873 edges. 873 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:20:17,843 INFO L225 Difference]: With dead ends: 1673 [2022-02-21 03:20:17,843 INFO L226 Difference]: Without dead ends: 797 [2022-02-21 03:20:17,845 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 03:20:17,845 INFO L933 BasicCegarLoop]: 416 mSDtfsCounter, 142 mSDsluCounter, 291 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 707 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-21 03:20:17,846 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [153 Valid, 707 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-21 03:20:17,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 797 states. [2022-02-21 03:20:18,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 797 to 731. [2022-02-21 03:20:18,052 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:20:18,053 INFO L82 GeneralOperation]: Start isEquivalent. First operand 797 states. Second operand has 731 states, 673 states have (on average 1.2823179791976227) internal successors, (863), 689 states have internal predecessors, (863), 36 states have call successors, (36), 11 states have call predecessors, (36), 9 states have return successors, (39), 32 states have call predecessors, (39), 36 states have call successors, (39) [2022-02-21 03:20:18,054 INFO L74 IsIncluded]: Start isIncluded. First operand 797 states. Second operand has 731 states, 673 states have (on average 1.2823179791976227) internal successors, (863), 689 states have internal predecessors, (863), 36 states have call successors, (36), 11 states have call predecessors, (36), 9 states have return successors, (39), 32 states have call predecessors, (39), 36 states have call successors, (39) [2022-02-21 03:20:18,055 INFO L87 Difference]: Start difference. First operand 797 states. Second operand has 731 states, 673 states have (on average 1.2823179791976227) internal successors, (863), 689 states have internal predecessors, (863), 36 states have call successors, (36), 11 states have call predecessors, (36), 9 states have return successors, (39), 32 states have call predecessors, (39), 36 states have call successors, (39) [2022-02-21 03:20:18,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:18,091 INFO L93 Difference]: Finished difference Result 797 states and 1026 transitions. [2022-02-21 03:20:18,091 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1026 transitions. [2022-02-21 03:20:18,093 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:20:18,094 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:20:18,095 INFO L74 IsIncluded]: Start isIncluded. First operand has 731 states, 673 states have (on average 1.2823179791976227) internal successors, (863), 689 states have internal predecessors, (863), 36 states have call successors, (36), 11 states have call predecessors, (36), 9 states have return successors, (39), 32 states have call predecessors, (39), 36 states have call successors, (39) Second operand 797 states. [2022-02-21 03:20:18,096 INFO L87 Difference]: Start difference. First operand has 731 states, 673 states have (on average 1.2823179791976227) internal successors, (863), 689 states have internal predecessors, (863), 36 states have call successors, (36), 11 states have call predecessors, (36), 9 states have return successors, (39), 32 states have call predecessors, (39), 36 states have call successors, (39) Second operand 797 states. [2022-02-21 03:20:18,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:18,132 INFO L93 Difference]: Finished difference Result 797 states and 1026 transitions. [2022-02-21 03:20:18,132 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1026 transitions. [2022-02-21 03:20:18,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:20:18,134 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:20:18,134 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:20:18,134 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:20:18,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 731 states, 673 states have (on average 1.2823179791976227) internal successors, (863), 689 states have internal predecessors, (863), 36 states have call successors, (36), 11 states have call predecessors, (36), 9 states have return successors, (39), 32 states have call predecessors, (39), 36 states have call successors, (39) [2022-02-21 03:20:18,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 731 states and 938 transitions. [2022-02-21 03:20:18,168 INFO L78 Accepts]: Start accepts. Automaton has 731 states and 938 transitions. Word has length 58 [2022-02-21 03:20:18,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:20:18,169 INFO L470 AbstractCegarLoop]: Abstraction has 731 states and 938 transitions. [2022-02-21 03:20:18,169 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 03:20:18,169 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 938 transitions. [2022-02-21 03:20:18,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-02-21 03:20:18,170 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:20:18,170 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:20:18,197 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-21 03:20:18,383 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-02-21 03:20:18,383 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2022-02-21 03:20:18,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:20:18,384 INFO L85 PathProgramCache]: Analyzing trace with hash 680301287, now seen corresponding path program 1 times [2022-02-21 03:20:18,384 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:20:18,384 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378894422] [2022-02-21 03:20:18,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:20:18,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:20:18,413 ERROR L252 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-02-21 03:20:18,414 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1061475876] [2022-02-21 03:20:18,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:20:18,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:20:18,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:20:18,415 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-21 03:20:18,423 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-21 03:20:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:20:18,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 9 conjunts are in the unsatisfiable core [2022-02-21 03:20:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:20:18,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:20:19,147 INFO L290 TraceCheckUtils]: 0: Hoare triple {27920#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset := 3, 0;call #Ultimate.allocInit(40, 3);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#alt_malloc_sizes~0.base);~alt_malloc_balance~0 := 0;~alt_memcmp_count~0 := 0;~alt_bzero_count~0 := 0; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,148 INFO L290 TraceCheckUtils]: 1: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset, main_#t~mem44#1, main_#t~mem45#1, main_#t~mem46#1, main_#t~mem48#1, main_#t~mem47#1, main_#t~mem49#1, main_#t~mem50#1, main_#t~mem52#1, main_#t~mem51#1, main_#t~mem53#1, main_#t~mem54#1, main_#t~mem56#1, main_#t~mem55#1, main_#t~mem57#1, main_#t~mem58#1, main_#t~switch59#1, main_#t~mem60#1, main_#t~mem61#1, main_#t~mem62#1, main_#t~mem63#1, main_#t~mem64#1, main_#t~mem65#1, main_#t~mem66#1, main_#t~mem67#1, main_#t~mem68#1, main_#t~mem69#1, main_#t~mem70#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~ret71#1.base, main_#t~ret71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~ret79#1.base, main_#t~ret79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~post96#1, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem101#1, main_#t~post102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem107#1, main_#t~mem106#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~short110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~ret113#1.base, main_#t~ret113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem122#1, main_#t~mem120#1.base, main_#t~mem120#1.offset, main_#t~mem121#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem126#1, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem125#1, main_#t~ite127#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem138#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1, main_#t~pre141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem150#1, main_#t~mem148#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem149#1, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~post129#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem131#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_#t~mem159#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem162#1.base, main_#t~mem162#1.offset, main_#t~mem163#1, main_#t~post164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_#t~mem166#1.base, main_#t~mem166#1.offset, main_#t~mem167#1.base, main_#t~mem167#1.offset, main_#t~mem168#1.base, main_#t~mem168#1.offset, main_#t~mem171#1, main_#t~mem169#1.base, main_#t~mem169#1.offset, main_#t~mem170#1, main_#t~ite174#1, main_#t~mem172#1.base, main_#t~mem172#1.offset, main_#t~mem173#1, main_#t~mem175#1.base, main_#t~mem175#1.offset, main_#t~mem176#1, main_#t~mem177#1.base, main_#t~mem177#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem40#1, main_#t~post41#1, main_#t~mem42#1, main_#t~mem182#1, main_#t~mem181#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem186#1, main_#t~mem185#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem190#1, main_#t~mem189#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~switch193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~mem199#1, main_#t~mem200#1, main_#t~mem201#1, main_#t~mem202#1, main_#t~mem203#1, main_#t~mem204#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~ret219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1.base, main_#t~mem224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~short226#1, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1.base, main_#t~mem246#1.offset, main_#t~mem247#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem251#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1, main_#t~mem252#1.base, main_#t~mem252#1.offset, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1, main_#t~post255#1, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1.base, main_#t~mem262#1.offset, main_#t~mem263#1.base, main_#t~mem263#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem264#1.base, main_#t~mem264#1.offset, main_#t~mem265#1, main_#t~post266#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem178#1, main_#t~post179#1, main_#t~mem180#1, main_#t~mem267#1.base, main_#t~mem267#1.offset, main_#t~ite269#1.base, main_#t~ite269#1.offset, main_#t~mem268#1.base, main_#t~mem268#1.offset, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1.base, main_#t~mem273#1.offset, main_#t~short274#1, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem278#1, main_#t~mem279#1.base, main_#t~mem279#1.offset, main_#t~mem280#1.base, main_#t~mem280#1.offset, main_#t~mem281#1.base, main_#t~mem281#1.offset, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1.base, main_#t~mem283#1.offset, main_#t~mem284#1.base, main_#t~mem284#1.offset, main_#t~mem285#1, main_#t~mem286#1.base, main_#t~mem286#1.offset, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1.base, main_#t~mem288#1.offset, main_#t~mem289#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem291#1.base, main_#t~mem291#1.offset, main_#t~mem292#1.base, main_#t~mem292#1.offset, main_#t~mem293#1.base, main_#t~mem293#1.offset, main_#t~mem294#1.base, main_#t~mem294#1.offset, main_#t~mem295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem299#1, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~post303#1, main_#t~mem304#1.base, main_#t~mem304#1.offset, main_#t~mem305#1.base, main_#t~mem305#1.offset, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1.base, main_#t~mem311#1.offset, main_~_hd_head~1#1.base, main_~_hd_head~1#1.offset, main_#t~mem312#1.base, main_#t~mem312#1.offset, main_#t~mem313#1, main_#t~post314#1, main_~_hd_bkt~1#1, main_~_hd_hh_del~1#1.base, main_~_hd_hh_del~1#1.offset, main_#t~ite271#1.base, main_#t~ite271#1.offset, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,148 INFO L290 TraceCheckUtils]: 2: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} call main_#t~mem42#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,149 INFO L290 TraceCheckUtils]: 3: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} assume !!(main_#t~mem42#1 < 10);havoc main_#t~mem42#1;assume { :begin_inline_real_malloc } true;real_malloc_#in~n#1 := 40;havoc real_malloc_#res#1.base, real_malloc_#res#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset, real_malloc_~n#1;real_malloc_~n#1 := real_malloc_#in~n#1;call real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset := #Ultimate.allocOnHeap(real_malloc_~n#1);real_malloc_#res#1.base, real_malloc_#res#1.offset := real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,149 INFO L290 TraceCheckUtils]: 4: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} main_#t~ret43#1.base, main_#t~ret43#1.offset := real_malloc_#res#1.base, real_malloc_#res#1.offset;assume { :end_inline_real_malloc } true;main_~user~0#1.base, main_~user~0#1.offset := main_#t~ret43#1.base, main_#t~ret43#1.offset;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,150 INFO L290 TraceCheckUtils]: 5: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,150 INFO L290 TraceCheckUtils]: 6: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} call main_#t~mem44#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int(main_#t~mem44#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem44#1;call main_#t~mem45#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem46#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,151 INFO L290 TraceCheckUtils]: 7: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} assume main_#t~mem45#1 * main_#t~mem46#1 <= 2147483647; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,151 INFO L290 TraceCheckUtils]: 8: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} assume main_#t~mem45#1 * main_#t~mem46#1 >= -2147483648;call write~int(main_#t~mem45#1 * main_#t~mem46#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem45#1;havoc main_#t~mem46#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,152 INFO L290 TraceCheckUtils]: 9: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} havoc main_~_ha_hashv~0#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,152 INFO L290 TraceCheckUtils]: 10: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} goto; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,152 INFO L290 TraceCheckUtils]: 11: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} havoc main_~_hj_i~0#1;havoc main_~_hj_j~0#1;havoc main_~_hj_k~0#1;main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~0#1 := 4276993775;main_~_hj_j~0#1 := 2654435769;main_~_hj_i~0#1 := main_~_hj_j~0#1;main_~_hj_k~0#1 := 4; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,153 INFO L290 TraceCheckUtils]: 12: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} assume !(main_~_hj_k~0#1 % 4294967296 >= 12); {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,153 INFO L290 TraceCheckUtils]: 13: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} main_~_ha_hashv~0#1 := 4 + main_~_ha_hashv~0#1;main_#t~switch59#1 := 11 == main_~_hj_k~0#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,154 INFO L290 TraceCheckUtils]: 14: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} assume !main_#t~switch59#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,154 INFO L290 TraceCheckUtils]: 15: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 10 == main_~_hj_k~0#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,155 INFO L290 TraceCheckUtils]: 16: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} assume !main_#t~switch59#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,155 INFO L290 TraceCheckUtils]: 17: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 9 == main_~_hj_k~0#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,156 INFO L290 TraceCheckUtils]: 18: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} assume !main_#t~switch59#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,157 INFO L290 TraceCheckUtils]: 19: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 8 == main_~_hj_k~0#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,158 INFO L290 TraceCheckUtils]: 20: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} assume !main_#t~switch59#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,159 INFO L290 TraceCheckUtils]: 21: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 7 == main_~_hj_k~0#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,159 INFO L290 TraceCheckUtils]: 22: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} assume !main_#t~switch59#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,160 INFO L290 TraceCheckUtils]: 23: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 6 == main_~_hj_k~0#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,160 INFO L290 TraceCheckUtils]: 24: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} assume !main_#t~switch59#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,161 INFO L290 TraceCheckUtils]: 25: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 5 == main_~_hj_k~0#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,162 INFO L290 TraceCheckUtils]: 26: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} assume !main_#t~switch59#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,162 INFO L290 TraceCheckUtils]: 27: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 4 == main_~_hj_k~0#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,163 INFO L290 TraceCheckUtils]: 28: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} assume main_#t~switch59#1;call main_#t~mem67#1 := read~int(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem67#1 % 256);havoc main_#t~mem67#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,163 INFO L290 TraceCheckUtils]: 29: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 3 == main_~_hj_k~0#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,163 INFO L290 TraceCheckUtils]: 30: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} assume main_#t~switch59#1;call main_#t~mem68#1 := read~int(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem68#1 % 256);havoc main_#t~mem68#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,164 INFO L290 TraceCheckUtils]: 31: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 2 == main_~_hj_k~0#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,164 INFO L290 TraceCheckUtils]: 32: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} assume main_#t~switch59#1;call main_#t~mem69#1 := read~int(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem69#1 % 256);havoc main_#t~mem69#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,165 INFO L290 TraceCheckUtils]: 33: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 1 == main_~_hj_k~0#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,166 INFO L290 TraceCheckUtils]: 34: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} assume main_#t~switch59#1;call main_#t~mem70#1 := read~int(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + main_#t~mem70#1 % 256;havoc main_#t~mem70#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,166 INFO L290 TraceCheckUtils]: 35: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} havoc main_#t~switch59#1; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,167 INFO L290 TraceCheckUtils]: 36: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8192 || 0 == main_~_ha_hashv~0#1 / 8192) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8192 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8192 else (if 0 == main_~_ha_hashv~0#1 / 8192 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8192))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 256 * main_~_hj_i~0#1 || 0 == 256 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 256 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 256 * main_~_hj_i~0#1 else (if 0 == 256 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 256 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 8192 || 0 == main_~_hj_j~0#1 / 8192) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 8192 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 8192 else (if 0 == main_~_hj_j~0#1 / 8192 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 8192))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 4096 || 0 == main_~_ha_hashv~0#1 / 4096) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 4096 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 4096 else (if 0 == main_~_ha_hashv~0#1 / 4096 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 4096))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 65536 * main_~_hj_i~0#1 || 0 == 65536 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 65536 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 65536 * main_~_hj_i~0#1 else (if 0 == 65536 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 65536 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32 || 0 == main_~_hj_j~0#1 / 32) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32 else (if 0 == main_~_hj_j~0#1 / 32 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8 || 0 == main_~_ha_hashv~0#1 / 8) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8 else (if 0 == main_~_ha_hashv~0#1 / 8 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 1024 * main_~_hj_i~0#1 || 0 == 1024 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 1024 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 1024 * main_~_hj_i~0#1 else (if 0 == 1024 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 1024 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32768 || 0 == main_~_hj_j~0#1 / 32768) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32768 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32768 else (if 0 == main_~_hj_j~0#1 / 32768 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32768)))); {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,167 INFO L290 TraceCheckUtils]: 37: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} goto; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,168 INFO L290 TraceCheckUtils]: 38: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} goto; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,168 INFO L290 TraceCheckUtils]: 39: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} goto; {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,169 INFO L290 TraceCheckUtils]: 40: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} call write~int(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4); {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,169 INFO L290 TraceCheckUtils]: 41: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} assume main_~users~0#1.base == 0 && main_~users~0#1.offset == 0;call write~$Pointer$(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call write~$Pointer$(0, 0, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4); {27925#(<= ~alt_malloc_balance~0 0)} is VALID [2022-02-21 03:20:19,170 INFO L272 TraceCheckUtils]: 42: Hoare triple {27925#(<= ~alt_malloc_balance~0 0)} call main_#t~ret71#1.base, main_#t~ret71#1.offset := alt_malloc(44); {28052#(<= ~alt_malloc_balance~0 |old(~alt_malloc_balance~0)|)} is VALID [2022-02-21 03:20:19,170 INFO L290 TraceCheckUtils]: 43: Hoare triple {28052#(<= ~alt_malloc_balance~0 |old(~alt_malloc_balance~0)|)} ~sz := #in~sz;#t~post31 := ~alt_malloc_balance~0; {28056#(<= |alt_malloc_#t~post31| |old(~alt_malloc_balance~0)|)} is VALID [2022-02-21 03:20:19,171 INFO L290 TraceCheckUtils]: 44: Hoare triple {28056#(<= |alt_malloc_#t~post31| |old(~alt_malloc_balance~0)|)} assume 1 + #t~post31 <= 2147483647; {28056#(<= |alt_malloc_#t~post31| |old(~alt_malloc_balance~0)|)} is VALID [2022-02-21 03:20:19,172 INFO L290 TraceCheckUtils]: 45: Hoare triple {28056#(<= |alt_malloc_#t~post31| |old(~alt_malloc_balance~0)|)} assume 1 + #t~post31 >= -2147483648;~alt_malloc_balance~0 := 1 + #t~post31;call write~int(~sz, ~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset + 4 * #t~post31, 4);havoc #t~post31; {28063#(<= ~alt_malloc_balance~0 (+ |old(~alt_malloc_balance~0)| 1))} is VALID [2022-02-21 03:20:19,173 INFO L290 TraceCheckUtils]: 46: Hoare triple {28063#(<= ~alt_malloc_balance~0 (+ |old(~alt_malloc_balance~0)| 1))} assume !(1 == ~alt_malloc_balance~0); {28063#(<= ~alt_malloc_balance~0 (+ |old(~alt_malloc_balance~0)| 1))} is VALID [2022-02-21 03:20:19,173 INFO L290 TraceCheckUtils]: 47: Hoare triple {28063#(<= ~alt_malloc_balance~0 (+ |old(~alt_malloc_balance~0)| 1))} call #t~malloc32.base, #t~malloc32.offset := #Ultimate.allocOnHeap(~sz);#res.base, #res.offset := #t~malloc32.base, #t~malloc32.offset;havoc #t~malloc32.base, #t~malloc32.offset; {28063#(<= ~alt_malloc_balance~0 (+ |old(~alt_malloc_balance~0)| 1))} is VALID [2022-02-21 03:20:19,174 INFO L290 TraceCheckUtils]: 48: Hoare triple {28063#(<= ~alt_malloc_balance~0 (+ |old(~alt_malloc_balance~0)| 1))} assume true; {28063#(<= ~alt_malloc_balance~0 (+ |old(~alt_malloc_balance~0)| 1))} is VALID [2022-02-21 03:20:19,175 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {28063#(<= ~alt_malloc_balance~0 (+ |old(~alt_malloc_balance~0)| 1))} {27925#(<= ~alt_malloc_balance~0 0)} #984#return; {28076#(<= ~alt_malloc_balance~0 1)} is VALID [2022-02-21 03:20:19,175 INFO L290 TraceCheckUtils]: 50: Hoare triple {28076#(<= ~alt_malloc_balance~0 1)} call write~$Pointer$(main_#t~ret71#1.base, main_#t~ret71#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~ret71#1.base, main_#t~ret71#1.offset;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4); {28076#(<= ~alt_malloc_balance~0 1)} is VALID [2022-02-21 03:20:19,176 INFO L290 TraceCheckUtils]: 51: Hoare triple {28076#(<= ~alt_malloc_balance~0 1)} assume !(main_#t~mem72#1.base == 0 && main_#t~mem72#1.offset == 0);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4); {28076#(<= ~alt_malloc_balance~0 1)} is VALID [2022-02-21 03:20:19,177 INFO L272 TraceCheckUtils]: 52: Hoare triple {28076#(<= ~alt_malloc_balance~0 1)} call alt_bzero(main_#t~mem73#1.base, main_#t~mem73#1.offset, 44); {28076#(<= ~alt_malloc_balance~0 1)} is VALID [2022-02-21 03:20:19,177 INFO L290 TraceCheckUtils]: 53: Hoare triple {28076#(<= ~alt_malloc_balance~0 1)} ~a#1.base, ~a#1.offset := #in~a#1.base, #in~a#1.offset;~n#1 := #in~n#1; {28076#(<= ~alt_malloc_balance~0 1)} is VALID [2022-02-21 03:20:19,177 INFO L290 TraceCheckUtils]: 54: Hoare triple {28076#(<= ~alt_malloc_balance~0 1)} assume 1 + ~alt_bzero_count~0 <= 2147483647; {28076#(<= ~alt_malloc_balance~0 1)} is VALID [2022-02-21 03:20:19,178 INFO L290 TraceCheckUtils]: 55: Hoare triple {28076#(<= ~alt_malloc_balance~0 1)} assume 1 + ~alt_bzero_count~0 >= -2147483648;#t~pre37#1 := 1 + ~alt_bzero_count~0;~alt_bzero_count~0 := 1 + ~alt_bzero_count~0;havoc #t~pre37#1;assume { :begin_inline_#Ultimate.C_memset } true;#Ultimate.C_memset_#ptr#1.base, #Ultimate.C_memset_#ptr#1.offset, #Ultimate.C_memset_#value#1, #Ultimate.C_memset_#amount#1 := ~a#1.base, ~a#1.offset, 0, ~n#1;havoc #Ultimate.C_memset_#res#1.base, #Ultimate.C_memset_#res#1.offset;havoc #Ultimate.C_memset_#t~loopctr316#1;#Ultimate.C_memset_#t~loopctr316#1 := 0; {28076#(<= ~alt_malloc_balance~0 1)} is VALID [2022-02-21 03:20:19,178 INFO L290 TraceCheckUtils]: 56: Hoare triple {28076#(<= ~alt_malloc_balance~0 1)} assume !(#Ultimate.C_memset_#t~loopctr316#1 % 4294967296 < #Ultimate.C_memset_#amount#1 % 4294967296); {28076#(<= ~alt_malloc_balance~0 1)} is VALID [2022-02-21 03:20:19,179 INFO L290 TraceCheckUtils]: 57: Hoare triple {28076#(<= ~alt_malloc_balance~0 1)} assume #Ultimate.C_memset_#res#1.base == #Ultimate.C_memset_#ptr#1.base && #Ultimate.C_memset_#res#1.offset == #Ultimate.C_memset_#ptr#1.offset;#t~memset~res38#1.base, #t~memset~res38#1.offset := #Ultimate.C_memset_#res#1.base, #Ultimate.C_memset_#res#1.offset;assume { :end_inline_#Ultimate.C_memset } true;havoc #t~memset~res38#1.base, #t~memset~res38#1.offset; {28076#(<= ~alt_malloc_balance~0 1)} is VALID [2022-02-21 03:20:19,180 INFO L290 TraceCheckUtils]: 58: Hoare triple {28076#(<= ~alt_malloc_balance~0 1)} assume true; {28076#(<= ~alt_malloc_balance~0 1)} is VALID [2022-02-21 03:20:19,181 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {28076#(<= ~alt_malloc_balance~0 1)} {28076#(<= ~alt_malloc_balance~0 1)} #986#return; {28076#(<= ~alt_malloc_balance~0 1)} is VALID [2022-02-21 03:20:19,182 INFO L290 TraceCheckUtils]: 60: Hoare triple {28076#(<= ~alt_malloc_balance~0 1)} havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call write~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call write~int(32, main_#t~mem75#1.base, 4 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call write~int(5, main_#t~mem76#1.base, 8 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call write~int((if 8 + main_~user~0#1.offset - main_~user~0#1.offset < 0 && 0 != (8 + main_~user~0#1.offset - main_~user~0#1.offset) % 1 then 1 + (8 + main_~user~0#1.offset - main_~user~0#1.offset) / 1 else (8 + main_~user~0#1.offset - main_~user~0#1.offset) / 1), main_#t~mem77#1.base, 20 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4); {28076#(<= ~alt_malloc_balance~0 1)} is VALID [2022-02-21 03:20:19,182 INFO L272 TraceCheckUtils]: 61: Hoare triple {28076#(<= ~alt_malloc_balance~0 1)} call main_#t~ret79#1.base, main_#t~ret79#1.offset := alt_malloc(384); {28076#(<= ~alt_malloc_balance~0 1)} is VALID [2022-02-21 03:20:19,183 INFO L290 TraceCheckUtils]: 62: Hoare triple {28076#(<= ~alt_malloc_balance~0 1)} ~sz := #in~sz;#t~post31 := ~alt_malloc_balance~0; {28116#(<= |alt_malloc_#t~post31| 1)} is VALID [2022-02-21 03:20:19,183 INFO L290 TraceCheckUtils]: 63: Hoare triple {28116#(<= |alt_malloc_#t~post31| 1)} assume !(1 + #t~post31 <= 2147483647); {27921#false} is VALID [2022-02-21 03:20:19,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:20:19,184 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 03:20:19,773 INFO L290 TraceCheckUtils]: 63: Hoare triple {28120#(<= |alt_malloc_#t~post31| 2147483646)} assume !(1 + #t~post31 <= 2147483647); {27921#false} is VALID [2022-02-21 03:20:19,774 INFO L290 TraceCheckUtils]: 62: Hoare triple {28124#(<= ~alt_malloc_balance~0 2147483646)} ~sz := #in~sz;#t~post31 := ~alt_malloc_balance~0; {28120#(<= |alt_malloc_#t~post31| 2147483646)} is VALID [2022-02-21 03:20:19,775 INFO L272 TraceCheckUtils]: 61: Hoare triple {28124#(<= ~alt_malloc_balance~0 2147483646)} call main_#t~ret79#1.base, main_#t~ret79#1.offset := alt_malloc(384); {28124#(<= ~alt_malloc_balance~0 2147483646)} is VALID [2022-02-21 03:20:19,775 INFO L290 TraceCheckUtils]: 60: Hoare triple {28124#(<= ~alt_malloc_balance~0 2147483646)} havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call write~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call write~int(32, main_#t~mem75#1.base, 4 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call write~int(5, main_#t~mem76#1.base, 8 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call write~int((if 8 + main_~user~0#1.offset - main_~user~0#1.offset < 0 && 0 != (8 + main_~user~0#1.offset - main_~user~0#1.offset) % 1 then 1 + (8 + main_~user~0#1.offset - main_~user~0#1.offset) / 1 else (8 + main_~user~0#1.offset - main_~user~0#1.offset) / 1), main_#t~mem77#1.base, 20 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4); {28124#(<= ~alt_malloc_balance~0 2147483646)} is VALID [2022-02-21 03:20:19,776 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {27920#true} {28124#(<= ~alt_malloc_balance~0 2147483646)} #986#return; {28124#(<= ~alt_malloc_balance~0 2147483646)} is VALID [2022-02-21 03:20:19,776 INFO L290 TraceCheckUtils]: 58: Hoare triple {27920#true} assume true; {27920#true} is VALID [2022-02-21 03:20:19,776 INFO L290 TraceCheckUtils]: 57: Hoare triple {27920#true} assume #Ultimate.C_memset_#res#1.base == #Ultimate.C_memset_#ptr#1.base && #Ultimate.C_memset_#res#1.offset == #Ultimate.C_memset_#ptr#1.offset;#t~memset~res38#1.base, #t~memset~res38#1.offset := #Ultimate.C_memset_#res#1.base, #Ultimate.C_memset_#res#1.offset;assume { :end_inline_#Ultimate.C_memset } true;havoc #t~memset~res38#1.base, #t~memset~res38#1.offset; {27920#true} is VALID [2022-02-21 03:20:19,776 INFO L290 TraceCheckUtils]: 56: Hoare triple {27920#true} assume !(#Ultimate.C_memset_#t~loopctr316#1 % 4294967296 < #Ultimate.C_memset_#amount#1 % 4294967296); {27920#true} is VALID [2022-02-21 03:20:19,776 INFO L290 TraceCheckUtils]: 55: Hoare triple {27920#true} assume 1 + ~alt_bzero_count~0 >= -2147483648;#t~pre37#1 := 1 + ~alt_bzero_count~0;~alt_bzero_count~0 := 1 + ~alt_bzero_count~0;havoc #t~pre37#1;assume { :begin_inline_#Ultimate.C_memset } true;#Ultimate.C_memset_#ptr#1.base, #Ultimate.C_memset_#ptr#1.offset, #Ultimate.C_memset_#value#1, #Ultimate.C_memset_#amount#1 := ~a#1.base, ~a#1.offset, 0, ~n#1;havoc #Ultimate.C_memset_#res#1.base, #Ultimate.C_memset_#res#1.offset;havoc #Ultimate.C_memset_#t~loopctr316#1;#Ultimate.C_memset_#t~loopctr316#1 := 0; {27920#true} is VALID [2022-02-21 03:20:19,777 INFO L290 TraceCheckUtils]: 54: Hoare triple {27920#true} assume 1 + ~alt_bzero_count~0 <= 2147483647; {27920#true} is VALID [2022-02-21 03:20:19,777 INFO L290 TraceCheckUtils]: 53: Hoare triple {27920#true} ~a#1.base, ~a#1.offset := #in~a#1.base, #in~a#1.offset;~n#1 := #in~n#1; {27920#true} is VALID [2022-02-21 03:20:19,777 INFO L272 TraceCheckUtils]: 52: Hoare triple {28124#(<= ~alt_malloc_balance~0 2147483646)} call alt_bzero(main_#t~mem73#1.base, main_#t~mem73#1.offset, 44); {27920#true} is VALID [2022-02-21 03:20:19,777 INFO L290 TraceCheckUtils]: 51: Hoare triple {28124#(<= ~alt_malloc_balance~0 2147483646)} assume !(main_#t~mem72#1.base == 0 && main_#t~mem72#1.offset == 0);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4); {28124#(<= ~alt_malloc_balance~0 2147483646)} is VALID [2022-02-21 03:20:19,778 INFO L290 TraceCheckUtils]: 50: Hoare triple {28124#(<= ~alt_malloc_balance~0 2147483646)} call write~$Pointer$(main_#t~ret71#1.base, main_#t~ret71#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~ret71#1.base, main_#t~ret71#1.offset;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4); {28124#(<= ~alt_malloc_balance~0 2147483646)} is VALID [2022-02-21 03:20:19,779 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {28168#(or (< 2147483645 |old(~alt_malloc_balance~0)|) (<= ~alt_malloc_balance~0 2147483646))} {28164#(<= ~alt_malloc_balance~0 2147483645)} #984#return; {28124#(<= ~alt_malloc_balance~0 2147483646)} is VALID [2022-02-21 03:20:19,779 INFO L290 TraceCheckUtils]: 48: Hoare triple {28168#(or (< 2147483645 |old(~alt_malloc_balance~0)|) (<= ~alt_malloc_balance~0 2147483646))} assume true; {28168#(or (< 2147483645 |old(~alt_malloc_balance~0)|) (<= ~alt_malloc_balance~0 2147483646))} is VALID [2022-02-21 03:20:19,779 INFO L290 TraceCheckUtils]: 47: Hoare triple {28168#(or (< 2147483645 |old(~alt_malloc_balance~0)|) (<= ~alt_malloc_balance~0 2147483646))} call #t~malloc32.base, #t~malloc32.offset := #Ultimate.allocOnHeap(~sz);#res.base, #res.offset := #t~malloc32.base, #t~malloc32.offset;havoc #t~malloc32.base, #t~malloc32.offset; {28168#(or (< 2147483645 |old(~alt_malloc_balance~0)|) (<= ~alt_malloc_balance~0 2147483646))} is VALID [2022-02-21 03:20:19,782 INFO L290 TraceCheckUtils]: 46: Hoare triple {28168#(or (< 2147483645 |old(~alt_malloc_balance~0)|) (<= ~alt_malloc_balance~0 2147483646))} assume !(1 == ~alt_malloc_balance~0); {28168#(or (< 2147483645 |old(~alt_malloc_balance~0)|) (<= ~alt_malloc_balance~0 2147483646))} is VALID [2022-02-21 03:20:19,783 INFO L290 TraceCheckUtils]: 45: Hoare triple {28181#(or (< 2147483645 |old(~alt_malloc_balance~0)|) (<= |alt_malloc_#t~post31| 2147483645))} assume 1 + #t~post31 >= -2147483648;~alt_malloc_balance~0 := 1 + #t~post31;call write~int(~sz, ~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset + 4 * #t~post31, 4);havoc #t~post31; {28168#(or (< 2147483645 |old(~alt_malloc_balance~0)|) (<= ~alt_malloc_balance~0 2147483646))} is VALID [2022-02-21 03:20:19,784 INFO L290 TraceCheckUtils]: 44: Hoare triple {28181#(or (< 2147483645 |old(~alt_malloc_balance~0)|) (<= |alt_malloc_#t~post31| 2147483645))} assume 1 + #t~post31 <= 2147483647; {28181#(or (< 2147483645 |old(~alt_malloc_balance~0)|) (<= |alt_malloc_#t~post31| 2147483645))} is VALID [2022-02-21 03:20:19,784 INFO L290 TraceCheckUtils]: 43: Hoare triple {28188#(or (< 2147483645 |old(~alt_malloc_balance~0)|) (<= ~alt_malloc_balance~0 2147483645))} ~sz := #in~sz;#t~post31 := ~alt_malloc_balance~0; {28181#(or (< 2147483645 |old(~alt_malloc_balance~0)|) (<= |alt_malloc_#t~post31| 2147483645))} is VALID [2022-02-21 03:20:19,785 INFO L272 TraceCheckUtils]: 42: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} call main_#t~ret71#1.base, main_#t~ret71#1.offset := alt_malloc(44); {28188#(or (< 2147483645 |old(~alt_malloc_balance~0)|) (<= ~alt_malloc_balance~0 2147483645))} is VALID [2022-02-21 03:20:19,785 INFO L290 TraceCheckUtils]: 41: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} assume main_~users~0#1.base == 0 && main_~users~0#1.offset == 0;call write~$Pointer$(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call write~$Pointer$(0, 0, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4); {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,786 INFO L290 TraceCheckUtils]: 40: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} call write~int(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4); {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,786 INFO L290 TraceCheckUtils]: 39: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} goto; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,787 INFO L290 TraceCheckUtils]: 38: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} goto; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,787 INFO L290 TraceCheckUtils]: 37: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} goto; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,787 INFO L290 TraceCheckUtils]: 36: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8192 || 0 == main_~_ha_hashv~0#1 / 8192) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8192 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8192 else (if 0 == main_~_ha_hashv~0#1 / 8192 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8192))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 256 * main_~_hj_i~0#1 || 0 == 256 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 256 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 256 * main_~_hj_i~0#1 else (if 0 == 256 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 256 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 8192 || 0 == main_~_hj_j~0#1 / 8192) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 8192 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 8192 else (if 0 == main_~_hj_j~0#1 / 8192 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 8192))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 4096 || 0 == main_~_ha_hashv~0#1 / 4096) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 4096 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 4096 else (if 0 == main_~_ha_hashv~0#1 / 4096 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 4096))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 65536 * main_~_hj_i~0#1 || 0 == 65536 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 65536 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 65536 * main_~_hj_i~0#1 else (if 0 == 65536 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 65536 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32 || 0 == main_~_hj_j~0#1 / 32) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32 else (if 0 == main_~_hj_j~0#1 / 32 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8 || 0 == main_~_ha_hashv~0#1 / 8) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8 else (if 0 == main_~_ha_hashv~0#1 / 8 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 1024 * main_~_hj_i~0#1 || 0 == 1024 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 1024 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 1024 * main_~_hj_i~0#1 else (if 0 == 1024 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 1024 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32768 || 0 == main_~_hj_j~0#1 / 32768) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32768 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32768 else (if 0 == main_~_hj_j~0#1 / 32768 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32768)))); {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,788 INFO L290 TraceCheckUtils]: 35: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} havoc main_#t~switch59#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,788 INFO L290 TraceCheckUtils]: 34: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} assume main_#t~switch59#1;call main_#t~mem70#1 := read~int(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + main_#t~mem70#1 % 256;havoc main_#t~mem70#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,789 INFO L290 TraceCheckUtils]: 33: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 1 == main_~_hj_k~0#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,789 INFO L290 TraceCheckUtils]: 32: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} assume main_#t~switch59#1;call main_#t~mem69#1 := read~int(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem69#1 % 256);havoc main_#t~mem69#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,789 INFO L290 TraceCheckUtils]: 31: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 2 == main_~_hj_k~0#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,790 INFO L290 TraceCheckUtils]: 30: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} assume main_#t~switch59#1;call main_#t~mem68#1 := read~int(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem68#1 % 256);havoc main_#t~mem68#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,790 INFO L290 TraceCheckUtils]: 29: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 3 == main_~_hj_k~0#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,791 INFO L290 TraceCheckUtils]: 28: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} assume main_#t~switch59#1;call main_#t~mem67#1 := read~int(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem67#1 % 256);havoc main_#t~mem67#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,791 INFO L290 TraceCheckUtils]: 27: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 4 == main_~_hj_k~0#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,791 INFO L290 TraceCheckUtils]: 26: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} assume !main_#t~switch59#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,792 INFO L290 TraceCheckUtils]: 25: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 5 == main_~_hj_k~0#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,792 INFO L290 TraceCheckUtils]: 24: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} assume !main_#t~switch59#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,792 INFO L290 TraceCheckUtils]: 23: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 6 == main_~_hj_k~0#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,793 INFO L290 TraceCheckUtils]: 22: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} assume !main_#t~switch59#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,793 INFO L290 TraceCheckUtils]: 21: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 7 == main_~_hj_k~0#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,793 INFO L290 TraceCheckUtils]: 20: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} assume !main_#t~switch59#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,794 INFO L290 TraceCheckUtils]: 19: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 8 == main_~_hj_k~0#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,794 INFO L290 TraceCheckUtils]: 18: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} assume !main_#t~switch59#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,794 INFO L290 TraceCheckUtils]: 17: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 9 == main_~_hj_k~0#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,794 INFO L290 TraceCheckUtils]: 16: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} assume !main_#t~switch59#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,795 INFO L290 TraceCheckUtils]: 15: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 10 == main_~_hj_k~0#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,795 INFO L290 TraceCheckUtils]: 14: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} assume !main_#t~switch59#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,795 INFO L290 TraceCheckUtils]: 13: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} main_~_ha_hashv~0#1 := 4 + main_~_ha_hashv~0#1;main_#t~switch59#1 := 11 == main_~_hj_k~0#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,796 INFO L290 TraceCheckUtils]: 12: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} assume !(main_~_hj_k~0#1 % 4294967296 >= 12); {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,796 INFO L290 TraceCheckUtils]: 11: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} havoc main_~_hj_i~0#1;havoc main_~_hj_j~0#1;havoc main_~_hj_k~0#1;main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~0#1 := 4276993775;main_~_hj_j~0#1 := 2654435769;main_~_hj_i~0#1 := main_~_hj_j~0#1;main_~_hj_k~0#1 := 4; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,796 INFO L290 TraceCheckUtils]: 10: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} goto; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,796 INFO L290 TraceCheckUtils]: 9: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} havoc main_~_ha_hashv~0#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,797 INFO L290 TraceCheckUtils]: 8: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} assume main_#t~mem45#1 * main_#t~mem46#1 >= -2147483648;call write~int(main_#t~mem45#1 * main_#t~mem46#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem45#1;havoc main_#t~mem46#1; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,797 INFO L290 TraceCheckUtils]: 7: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} assume main_#t~mem45#1 * main_#t~mem46#1 <= 2147483647; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,797 INFO L290 TraceCheckUtils]: 6: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} call main_#t~mem44#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int(main_#t~mem44#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem44#1;call main_#t~mem45#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem46#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,798 INFO L290 TraceCheckUtils]: 5: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,798 INFO L290 TraceCheckUtils]: 4: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} main_#t~ret43#1.base, main_#t~ret43#1.offset := real_malloc_#res#1.base, real_malloc_#res#1.offset;assume { :end_inline_real_malloc } true;main_~user~0#1.base, main_~user~0#1.offset := main_#t~ret43#1.base, main_#t~ret43#1.offset;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,798 INFO L290 TraceCheckUtils]: 3: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} assume !!(main_#t~mem42#1 < 10);havoc main_#t~mem42#1;assume { :begin_inline_real_malloc } true;real_malloc_#in~n#1 := 40;havoc real_malloc_#res#1.base, real_malloc_#res#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset, real_malloc_~n#1;real_malloc_~n#1 := real_malloc_#in~n#1;call real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset := #Ultimate.allocOnHeap(real_malloc_~n#1);real_malloc_#res#1.base, real_malloc_#res#1.offset := real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} call main_#t~mem42#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,799 INFO L290 TraceCheckUtils]: 1: Hoare triple {28164#(<= ~alt_malloc_balance~0 2147483645)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset, main_#t~mem44#1, main_#t~mem45#1, main_#t~mem46#1, main_#t~mem48#1, main_#t~mem47#1, main_#t~mem49#1, main_#t~mem50#1, main_#t~mem52#1, main_#t~mem51#1, main_#t~mem53#1, main_#t~mem54#1, main_#t~mem56#1, main_#t~mem55#1, main_#t~mem57#1, main_#t~mem58#1, main_#t~switch59#1, main_#t~mem60#1, main_#t~mem61#1, main_#t~mem62#1, main_#t~mem63#1, main_#t~mem64#1, main_#t~mem65#1, main_#t~mem66#1, main_#t~mem67#1, main_#t~mem68#1, main_#t~mem69#1, main_#t~mem70#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~ret71#1.base, main_#t~ret71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~ret79#1.base, main_#t~ret79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~post96#1, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem101#1, main_#t~post102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem107#1, main_#t~mem106#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~short110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~ret113#1.base, main_#t~ret113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem122#1, main_#t~mem120#1.base, main_#t~mem120#1.offset, main_#t~mem121#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem126#1, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem125#1, main_#t~ite127#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem138#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1, main_#t~pre141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem150#1, main_#t~mem148#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem149#1, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~post129#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem131#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_#t~mem159#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem162#1.base, main_#t~mem162#1.offset, main_#t~mem163#1, main_#t~post164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_#t~mem166#1.base, main_#t~mem166#1.offset, main_#t~mem167#1.base, main_#t~mem167#1.offset, main_#t~mem168#1.base, main_#t~mem168#1.offset, main_#t~mem171#1, main_#t~mem169#1.base, main_#t~mem169#1.offset, main_#t~mem170#1, main_#t~ite174#1, main_#t~mem172#1.base, main_#t~mem172#1.offset, main_#t~mem173#1, main_#t~mem175#1.base, main_#t~mem175#1.offset, main_#t~mem176#1, main_#t~mem177#1.base, main_#t~mem177#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem40#1, main_#t~post41#1, main_#t~mem42#1, main_#t~mem182#1, main_#t~mem181#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem186#1, main_#t~mem185#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem190#1, main_#t~mem189#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~switch193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~mem199#1, main_#t~mem200#1, main_#t~mem201#1, main_#t~mem202#1, main_#t~mem203#1, main_#t~mem204#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~ret219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1.base, main_#t~mem224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~short226#1, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1.base, main_#t~mem246#1.offset, main_#t~mem247#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem251#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1, main_#t~mem252#1.base, main_#t~mem252#1.offset, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1, main_#t~post255#1, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1.base, main_#t~mem262#1.offset, main_#t~mem263#1.base, main_#t~mem263#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem264#1.base, main_#t~mem264#1.offset, main_#t~mem265#1, main_#t~post266#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem178#1, main_#t~post179#1, main_#t~mem180#1, main_#t~mem267#1.base, main_#t~mem267#1.offset, main_#t~ite269#1.base, main_#t~ite269#1.offset, main_#t~mem268#1.base, main_#t~mem268#1.offset, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1.base, main_#t~mem273#1.offset, main_#t~short274#1, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem278#1, main_#t~mem279#1.base, main_#t~mem279#1.offset, main_#t~mem280#1.base, main_#t~mem280#1.offset, main_#t~mem281#1.base, main_#t~mem281#1.offset, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1.base, main_#t~mem283#1.offset, main_#t~mem284#1.base, main_#t~mem284#1.offset, main_#t~mem285#1, main_#t~mem286#1.base, main_#t~mem286#1.offset, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1.base, main_#t~mem288#1.offset, main_#t~mem289#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem291#1.base, main_#t~mem291#1.offset, main_#t~mem292#1.base, main_#t~mem292#1.offset, main_#t~mem293#1.base, main_#t~mem293#1.offset, main_#t~mem294#1.base, main_#t~mem294#1.offset, main_#t~mem295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem299#1, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~post303#1, main_#t~mem304#1.base, main_#t~mem304#1.offset, main_#t~mem305#1.base, main_#t~mem305#1.offset, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1.base, main_#t~mem311#1.offset, main_~_hd_head~1#1.base, main_~_hd_head~1#1.offset, main_#t~mem312#1.base, main_#t~mem312#1.offset, main_#t~mem313#1, main_#t~post314#1, main_~_hd_bkt~1#1, main_~_hd_hh_del~1#1.base, main_~_hd_hh_del~1#1.offset, main_#t~ite271#1.base, main_#t~ite271#1.offset, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,799 INFO L290 TraceCheckUtils]: 0: Hoare triple {27920#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset := 3, 0;call #Ultimate.allocInit(40, 3);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#alt_malloc_sizes~0.base);~alt_malloc_balance~0 := 0;~alt_memcmp_count~0 := 0;~alt_bzero_count~0 := 0; {28164#(<= ~alt_malloc_balance~0 2147483645)} is VALID [2022-02-21 03:20:19,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:20:19,800 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:20:19,800 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378894422] [2022-02-21 03:20:19,800 WARN L317 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-02-21 03:20:19,800 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1061475876] [2022-02-21 03:20:19,800 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1061475876] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 03:20:19,800 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-21 03:20:19,800 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 13 [2022-02-21 03:20:19,800 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096023504] [2022-02-21 03:20:19,801 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-21 03:20:19,801 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.076923076923077) internal successors, (118), 12 states have internal predecessors, (118), 4 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (4), 2 states have call predecessors, (4), 4 states have call successors, (4) Word has length 64 [2022-02-21 03:20:19,801 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:20:19,801 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 14 states, 13 states have (on average 9.076923076923077) internal successors, (118), 12 states have internal predecessors, (118), 4 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (4), 2 states have call predecessors, (4), 4 states have call successors, (4) [2022-02-21 03:20:19,907 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:20:19,907 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-21 03:20:19,907 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:20:19,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-21 03:20:19,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-02-21 03:20:19,908 INFO L87 Difference]: Start difference. First operand 731 states and 938 transitions. Second operand has 14 states, 13 states have (on average 9.076923076923077) internal successors, (118), 12 states have internal predecessors, (118), 4 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (4), 2 states have call predecessors, (4), 4 states have call successors, (4) [2022-02-21 03:20:28,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:28,401 INFO L93 Difference]: Finished difference Result 2391 states and 3102 transitions. [2022-02-21 03:20:28,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-21 03:20:28,401 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.076923076923077) internal successors, (118), 12 states have internal predecessors, (118), 4 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (4), 2 states have call predecessors, (4), 4 states have call successors, (4) Word has length 64 [2022-02-21 03:20:28,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:20:28,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 9.076923076923077) internal successors, (118), 12 states have internal predecessors, (118), 4 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (4), 2 states have call predecessors, (4), 4 states have call successors, (4) [2022-02-21 03:20:28,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 1595 transitions. [2022-02-21 03:20:28,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 9.076923076923077) internal successors, (118), 12 states have internal predecessors, (118), 4 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (4), 2 states have call predecessors, (4), 4 states have call successors, (4) [2022-02-21 03:20:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 1595 transitions. [2022-02-21 03:20:28,422 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 1595 transitions. [2022-02-21 03:20:29,768 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1595 edges. 1595 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:20:30,005 INFO L225 Difference]: With dead ends: 2391 [2022-02-21 03:20:30,006 INFO L226 Difference]: Without dead ends: 2389 [2022-02-21 03:20:30,007 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=273, Invalid=597, Unknown=0, NotChecked=0, Total=870 [2022-02-21 03:20:30,007 INFO L933 BasicCegarLoop]: 773 mSDtfsCounter, 2399 mSDsluCounter, 5062 mSDsCounter, 0 mSdLazyCounter, 816 mSolverCounterSat, 299 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2418 SdHoareTripleChecker+Valid, 5835 SdHoareTripleChecker+Invalid, 1115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 299 IncrementalHoareTripleChecker+Valid, 816 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-21 03:20:30,007 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2418 Valid, 5835 Invalid, 1115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [299 Valid, 816 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-21 03:20:30,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2389 states. [2022-02-21 03:20:30,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2389 to 2111. [2022-02-21 03:20:30,679 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:20:30,682 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2389 states. Second operand has 2111 states, 1969 states have (on average 1.2869476891823262) internal successors, (2534), 1989 states have internal predecessors, (2534), 105 states have call successors, (105), 29 states have call predecessors, (105), 24 states have return successors, (126), 93 states have call predecessors, (126), 105 states have call successors, (126) [2022-02-21 03:20:30,685 INFO L74 IsIncluded]: Start isIncluded. First operand 2389 states. Second operand has 2111 states, 1969 states have (on average 1.2869476891823262) internal successors, (2534), 1989 states have internal predecessors, (2534), 105 states have call successors, (105), 29 states have call predecessors, (105), 24 states have return successors, (126), 93 states have call predecessors, (126), 105 states have call successors, (126) [2022-02-21 03:20:30,687 INFO L87 Difference]: Start difference. First operand 2389 states. Second operand has 2111 states, 1969 states have (on average 1.2869476891823262) internal successors, (2534), 1989 states have internal predecessors, (2534), 105 states have call successors, (105), 29 states have call predecessors, (105), 24 states have return successors, (126), 93 states have call predecessors, (126), 105 states have call successors, (126) [2022-02-21 03:20:30,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:30,949 INFO L93 Difference]: Finished difference Result 2389 states and 3088 transitions. [2022-02-21 03:20:30,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 3088 transitions. [2022-02-21 03:20:30,954 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:20:30,954 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:20:30,959 INFO L74 IsIncluded]: Start isIncluded. First operand has 2111 states, 1969 states have (on average 1.2869476891823262) internal successors, (2534), 1989 states have internal predecessors, (2534), 105 states have call successors, (105), 29 states have call predecessors, (105), 24 states have return successors, (126), 93 states have call predecessors, (126), 105 states have call successors, (126) Second operand 2389 states. [2022-02-21 03:20:30,961 INFO L87 Difference]: Start difference. First operand has 2111 states, 1969 states have (on average 1.2869476891823262) internal successors, (2534), 1989 states have internal predecessors, (2534), 105 states have call successors, (105), 29 states have call predecessors, (105), 24 states have return successors, (126), 93 states have call predecessors, (126), 105 states have call successors, (126) Second operand 2389 states. [2022-02-21 03:20:31,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:31,230 INFO L93 Difference]: Finished difference Result 2389 states and 3088 transitions. [2022-02-21 03:20:31,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 3088 transitions. [2022-02-21 03:20:31,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:20:31,235 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:20:31,235 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:20:31,235 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:20:31,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2111 states, 1969 states have (on average 1.2869476891823262) internal successors, (2534), 1989 states have internal predecessors, (2534), 105 states have call successors, (105), 29 states have call predecessors, (105), 24 states have return successors, (126), 93 states have call predecessors, (126), 105 states have call successors, (126) [2022-02-21 03:20:31,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 2111 states and 2765 transitions. [2022-02-21 03:20:31,523 INFO L78 Accepts]: Start accepts. Automaton has 2111 states and 2765 transitions. Word has length 64 [2022-02-21 03:20:31,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:20:31,523 INFO L470 AbstractCegarLoop]: Abstraction has 2111 states and 2765 transitions. [2022-02-21 03:20:31,524 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.076923076923077) internal successors, (118), 12 states have internal predecessors, (118), 4 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (4), 2 states have call predecessors, (4), 4 states have call successors, (4) [2022-02-21 03:20:31,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 2765 transitions. [2022-02-21 03:20:31,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-02-21 03:20:31,524 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:20:31,525 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:20:31,551 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-02-21 03:20:31,746 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:20:31,746 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting alt_bzeroErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2022-02-21 03:20:31,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:20:31,747 INFO L85 PathProgramCache]: Analyzing trace with hash 329250764, now seen corresponding path program 1 times [2022-02-21 03:20:31,747 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:20:31,747 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796217196] [2022-02-21 03:20:31,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:20:31,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:20:31,792 ERROR L252 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-02-21 03:20:31,792 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [564364199] [2022-02-21 03:20:31,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:20:31,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:20:31,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:20:31,794 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-21 03:20:31,794 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-02-21 03:20:32,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:20:32,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 635 conjuncts, 7 conjunts are in the unsatisfiable core [2022-02-21 03:20:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:20:32,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:20:32,488 INFO L290 TraceCheckUtils]: 0: Hoare triple {38489#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset := 3, 0;call #Ultimate.allocInit(40, 3);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#alt_malloc_sizes~0.base);~alt_malloc_balance~0 := 0;~alt_memcmp_count~0 := 0;~alt_bzero_count~0 := 0; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,488 INFO L290 TraceCheckUtils]: 1: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset, main_#t~mem44#1, main_#t~mem45#1, main_#t~mem46#1, main_#t~mem48#1, main_#t~mem47#1, main_#t~mem49#1, main_#t~mem50#1, main_#t~mem52#1, main_#t~mem51#1, main_#t~mem53#1, main_#t~mem54#1, main_#t~mem56#1, main_#t~mem55#1, main_#t~mem57#1, main_#t~mem58#1, main_#t~switch59#1, main_#t~mem60#1, main_#t~mem61#1, main_#t~mem62#1, main_#t~mem63#1, main_#t~mem64#1, main_#t~mem65#1, main_#t~mem66#1, main_#t~mem67#1, main_#t~mem68#1, main_#t~mem69#1, main_#t~mem70#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~ret71#1.base, main_#t~ret71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~ret79#1.base, main_#t~ret79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~post96#1, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem101#1, main_#t~post102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem107#1, main_#t~mem106#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~short110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~ret113#1.base, main_#t~ret113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem122#1, main_#t~mem120#1.base, main_#t~mem120#1.offset, main_#t~mem121#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem126#1, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem125#1, main_#t~ite127#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem138#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1, main_#t~pre141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem150#1, main_#t~mem148#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem149#1, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~post129#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem131#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_#t~mem159#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem162#1.base, main_#t~mem162#1.offset, main_#t~mem163#1, main_#t~post164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_#t~mem166#1.base, main_#t~mem166#1.offset, main_#t~mem167#1.base, main_#t~mem167#1.offset, main_#t~mem168#1.base, main_#t~mem168#1.offset, main_#t~mem171#1, main_#t~mem169#1.base, main_#t~mem169#1.offset, main_#t~mem170#1, main_#t~ite174#1, main_#t~mem172#1.base, main_#t~mem172#1.offset, main_#t~mem173#1, main_#t~mem175#1.base, main_#t~mem175#1.offset, main_#t~mem176#1, main_#t~mem177#1.base, main_#t~mem177#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem40#1, main_#t~post41#1, main_#t~mem42#1, main_#t~mem182#1, main_#t~mem181#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem186#1, main_#t~mem185#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem190#1, main_#t~mem189#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~switch193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~mem199#1, main_#t~mem200#1, main_#t~mem201#1, main_#t~mem202#1, main_#t~mem203#1, main_#t~mem204#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~ret219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1.base, main_#t~mem224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~short226#1, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1.base, main_#t~mem246#1.offset, main_#t~mem247#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem251#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1, main_#t~mem252#1.base, main_#t~mem252#1.offset, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1, main_#t~post255#1, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1.base, main_#t~mem262#1.offset, main_#t~mem263#1.base, main_#t~mem263#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem264#1.base, main_#t~mem264#1.offset, main_#t~mem265#1, main_#t~post266#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem178#1, main_#t~post179#1, main_#t~mem180#1, main_#t~mem267#1.base, main_#t~mem267#1.offset, main_#t~ite269#1.base, main_#t~ite269#1.offset, main_#t~mem268#1.base, main_#t~mem268#1.offset, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1.base, main_#t~mem273#1.offset, main_#t~short274#1, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem278#1, main_#t~mem279#1.base, main_#t~mem279#1.offset, main_#t~mem280#1.base, main_#t~mem280#1.offset, main_#t~mem281#1.base, main_#t~mem281#1.offset, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1.base, main_#t~mem283#1.offset, main_#t~mem284#1.base, main_#t~mem284#1.offset, main_#t~mem285#1, main_#t~mem286#1.base, main_#t~mem286#1.offset, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1.base, main_#t~mem288#1.offset, main_#t~mem289#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem291#1.base, main_#t~mem291#1.offset, main_#t~mem292#1.base, main_#t~mem292#1.offset, main_#t~mem293#1.base, main_#t~mem293#1.offset, main_#t~mem294#1.base, main_#t~mem294#1.offset, main_#t~mem295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem299#1, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~post303#1, main_#t~mem304#1.base, main_#t~mem304#1.offset, main_#t~mem305#1.base, main_#t~mem305#1.offset, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1.base, main_#t~mem311#1.offset, main_~_hd_head~1#1.base, main_~_hd_head~1#1.offset, main_#t~mem312#1.base, main_#t~mem312#1.offset, main_#t~mem313#1, main_#t~post314#1, main_~_hd_bkt~1#1, main_~_hd_hh_del~1#1.base, main_~_hd_hh_del~1#1.offset, main_#t~ite271#1.base, main_#t~ite271#1.offset, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,489 INFO L290 TraceCheckUtils]: 2: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} call main_#t~mem42#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,489 INFO L290 TraceCheckUtils]: 3: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume !!(main_#t~mem42#1 < 10);havoc main_#t~mem42#1;assume { :begin_inline_real_malloc } true;real_malloc_#in~n#1 := 40;havoc real_malloc_#res#1.base, real_malloc_#res#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset, real_malloc_~n#1;real_malloc_~n#1 := real_malloc_#in~n#1;call real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset := #Ultimate.allocOnHeap(real_malloc_~n#1);real_malloc_#res#1.base, real_malloc_#res#1.offset := real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,490 INFO L290 TraceCheckUtils]: 4: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} main_#t~ret43#1.base, main_#t~ret43#1.offset := real_malloc_#res#1.base, real_malloc_#res#1.offset;assume { :end_inline_real_malloc } true;main_~user~0#1.base, main_~user~0#1.offset := main_#t~ret43#1.base, main_#t~ret43#1.offset;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,490 INFO L290 TraceCheckUtils]: 5: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,491 INFO L290 TraceCheckUtils]: 6: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} call main_#t~mem44#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int(main_#t~mem44#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem44#1;call main_#t~mem45#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem46#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,491 INFO L290 TraceCheckUtils]: 7: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume main_#t~mem45#1 * main_#t~mem46#1 <= 2147483647; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,492 INFO L290 TraceCheckUtils]: 8: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume main_#t~mem45#1 * main_#t~mem46#1 >= -2147483648;call write~int(main_#t~mem45#1 * main_#t~mem46#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem45#1;havoc main_#t~mem46#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,492 INFO L290 TraceCheckUtils]: 9: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} havoc main_~_ha_hashv~0#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,492 INFO L290 TraceCheckUtils]: 10: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} goto; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,493 INFO L290 TraceCheckUtils]: 11: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} havoc main_~_hj_i~0#1;havoc main_~_hj_j~0#1;havoc main_~_hj_k~0#1;main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~0#1 := 4276993775;main_~_hj_j~0#1 := 2654435769;main_~_hj_i~0#1 := main_~_hj_j~0#1;main_~_hj_k~0#1 := 4; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,493 INFO L290 TraceCheckUtils]: 12: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume !(main_~_hj_k~0#1 % 4294967296 >= 12); {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,494 INFO L290 TraceCheckUtils]: 13: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} main_~_ha_hashv~0#1 := 4 + main_~_ha_hashv~0#1;main_#t~switch59#1 := 11 == main_~_hj_k~0#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,494 INFO L290 TraceCheckUtils]: 14: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume !main_#t~switch59#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,495 INFO L290 TraceCheckUtils]: 15: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 10 == main_~_hj_k~0#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,495 INFO L290 TraceCheckUtils]: 16: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume !main_#t~switch59#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,496 INFO L290 TraceCheckUtils]: 17: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 9 == main_~_hj_k~0#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,496 INFO L290 TraceCheckUtils]: 18: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume !main_#t~switch59#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,496 INFO L290 TraceCheckUtils]: 19: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 8 == main_~_hj_k~0#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,497 INFO L290 TraceCheckUtils]: 20: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume !main_#t~switch59#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,497 INFO L290 TraceCheckUtils]: 21: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 7 == main_~_hj_k~0#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,498 INFO L290 TraceCheckUtils]: 22: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume !main_#t~switch59#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,498 INFO L290 TraceCheckUtils]: 23: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 6 == main_~_hj_k~0#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,499 INFO L290 TraceCheckUtils]: 24: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume !main_#t~switch59#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,499 INFO L290 TraceCheckUtils]: 25: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 5 == main_~_hj_k~0#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,499 INFO L290 TraceCheckUtils]: 26: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume !main_#t~switch59#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,500 INFO L290 TraceCheckUtils]: 27: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 4 == main_~_hj_k~0#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,500 INFO L290 TraceCheckUtils]: 28: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume main_#t~switch59#1;call main_#t~mem67#1 := read~int(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem67#1 % 256);havoc main_#t~mem67#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,501 INFO L290 TraceCheckUtils]: 29: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 3 == main_~_hj_k~0#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,501 INFO L290 TraceCheckUtils]: 30: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume main_#t~switch59#1;call main_#t~mem68#1 := read~int(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem68#1 % 256);havoc main_#t~mem68#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,502 INFO L290 TraceCheckUtils]: 31: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 2 == main_~_hj_k~0#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,502 INFO L290 TraceCheckUtils]: 32: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume main_#t~switch59#1;call main_#t~mem69#1 := read~int(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem69#1 % 256);havoc main_#t~mem69#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,503 INFO L290 TraceCheckUtils]: 33: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} main_#t~switch59#1 := main_#t~switch59#1 || 1 == main_~_hj_k~0#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,503 INFO L290 TraceCheckUtils]: 34: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume main_#t~switch59#1;call main_#t~mem70#1 := read~int(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + main_#t~mem70#1 % 256;havoc main_#t~mem70#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,503 INFO L290 TraceCheckUtils]: 35: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} havoc main_#t~switch59#1; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,504 INFO L290 TraceCheckUtils]: 36: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8192 || 0 == main_~_ha_hashv~0#1 / 8192) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8192 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8192 else (if 0 == main_~_ha_hashv~0#1 / 8192 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8192))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 256 * main_~_hj_i~0#1 || 0 == 256 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 256 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 256 * main_~_hj_i~0#1 else (if 0 == 256 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 256 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 8192 || 0 == main_~_hj_j~0#1 / 8192) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 8192 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 8192 else (if 0 == main_~_hj_j~0#1 / 8192 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 8192))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 4096 || 0 == main_~_ha_hashv~0#1 / 4096) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 4096 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 4096 else (if 0 == main_~_ha_hashv~0#1 / 4096 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 4096))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 65536 * main_~_hj_i~0#1 || 0 == 65536 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 65536 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 65536 * main_~_hj_i~0#1 else (if 0 == 65536 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 65536 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32 || 0 == main_~_hj_j~0#1 / 32) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32 else (if 0 == main_~_hj_j~0#1 / 32 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8 || 0 == main_~_ha_hashv~0#1 / 8) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8 else (if 0 == main_~_ha_hashv~0#1 / 8 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 1024 * main_~_hj_i~0#1 || 0 == 1024 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 1024 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 1024 * main_~_hj_i~0#1 else (if 0 == 1024 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 1024 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32768 || 0 == main_~_hj_j~0#1 / 32768) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32768 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32768 else (if 0 == main_~_hj_j~0#1 / 32768 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32768)))); {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,504 INFO L290 TraceCheckUtils]: 37: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} goto; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,504 INFO L290 TraceCheckUtils]: 38: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} goto; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,505 INFO L290 TraceCheckUtils]: 39: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} goto; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,505 INFO L290 TraceCheckUtils]: 40: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} call write~int(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4); {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,505 INFO L290 TraceCheckUtils]: 41: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume main_~users~0#1.base == 0 && main_~users~0#1.offset == 0;call write~$Pointer$(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call write~$Pointer$(0, 0, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4); {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,506 INFO L272 TraceCheckUtils]: 42: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} call main_#t~ret71#1.base, main_#t~ret71#1.offset := alt_malloc(44); {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,506 INFO L290 TraceCheckUtils]: 43: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} ~sz := #in~sz;#t~post31 := ~alt_malloc_balance~0; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,506 INFO L290 TraceCheckUtils]: 44: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume 1 + #t~post31 <= 2147483647; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,507 INFO L290 TraceCheckUtils]: 45: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume 1 + #t~post31 >= -2147483648;~alt_malloc_balance~0 := 1 + #t~post31;call write~int(~sz, ~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset + 4 * #t~post31, 4);havoc #t~post31; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,507 INFO L290 TraceCheckUtils]: 46: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume !(1 == ~alt_malloc_balance~0); {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,507 INFO L290 TraceCheckUtils]: 47: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} call #t~malloc32.base, #t~malloc32.offset := #Ultimate.allocOnHeap(~sz);#res.base, #res.offset := #t~malloc32.base, #t~malloc32.offset;havoc #t~malloc32.base, #t~malloc32.offset; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,508 INFO L290 TraceCheckUtils]: 48: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume true; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,508 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {38494#(<= ~alt_bzero_count~0 0)} {38494#(<= ~alt_bzero_count~0 0)} #984#return; {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,508 INFO L290 TraceCheckUtils]: 50: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} call write~$Pointer$(main_#t~ret71#1.base, main_#t~ret71#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~ret71#1.base, main_#t~ret71#1.offset;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4); {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,509 INFO L290 TraceCheckUtils]: 51: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} assume !(main_#t~mem72#1.base == 0 && main_#t~mem72#1.offset == 0);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4); {38494#(<= ~alt_bzero_count~0 0)} is VALID [2022-02-21 03:20:32,509 INFO L272 TraceCheckUtils]: 52: Hoare triple {38494#(<= ~alt_bzero_count~0 0)} call alt_bzero(main_#t~mem73#1.base, main_#t~mem73#1.offset, 44); {38651#(<= ~alt_bzero_count~0 |old(~alt_bzero_count~0)|)} is VALID [2022-02-21 03:20:32,510 INFO L290 TraceCheckUtils]: 53: Hoare triple {38651#(<= ~alt_bzero_count~0 |old(~alt_bzero_count~0)|)} ~a#1.base, ~a#1.offset := #in~a#1.base, #in~a#1.offset;~n#1 := #in~n#1; {38651#(<= ~alt_bzero_count~0 |old(~alt_bzero_count~0)|)} is VALID [2022-02-21 03:20:32,510 INFO L290 TraceCheckUtils]: 54: Hoare triple {38651#(<= ~alt_bzero_count~0 |old(~alt_bzero_count~0)|)} assume 1 + ~alt_bzero_count~0 <= 2147483647; {38651#(<= ~alt_bzero_count~0 |old(~alt_bzero_count~0)|)} is VALID [2022-02-21 03:20:32,511 INFO L290 TraceCheckUtils]: 55: Hoare triple {38651#(<= ~alt_bzero_count~0 |old(~alt_bzero_count~0)|)} assume 1 + ~alt_bzero_count~0 >= -2147483648;#t~pre37#1 := 1 + ~alt_bzero_count~0;~alt_bzero_count~0 := 1 + ~alt_bzero_count~0;havoc #t~pre37#1;assume { :begin_inline_#Ultimate.C_memset } true;#Ultimate.C_memset_#ptr#1.base, #Ultimate.C_memset_#ptr#1.offset, #Ultimate.C_memset_#value#1, #Ultimate.C_memset_#amount#1 := ~a#1.base, ~a#1.offset, 0, ~n#1;havoc #Ultimate.C_memset_#res#1.base, #Ultimate.C_memset_#res#1.offset;havoc #Ultimate.C_memset_#t~loopctr316#1;#Ultimate.C_memset_#t~loopctr316#1 := 0; {38661#(<= ~alt_bzero_count~0 (+ |old(~alt_bzero_count~0)| 1))} is VALID [2022-02-21 03:20:32,511 INFO L290 TraceCheckUtils]: 56: Hoare triple {38661#(<= ~alt_bzero_count~0 (+ |old(~alt_bzero_count~0)| 1))} assume !(#Ultimate.C_memset_#t~loopctr316#1 % 4294967296 < #Ultimate.C_memset_#amount#1 % 4294967296); {38661#(<= ~alt_bzero_count~0 (+ |old(~alt_bzero_count~0)| 1))} is VALID [2022-02-21 03:20:32,512 INFO L290 TraceCheckUtils]: 57: Hoare triple {38661#(<= ~alt_bzero_count~0 (+ |old(~alt_bzero_count~0)| 1))} assume #Ultimate.C_memset_#res#1.base == #Ultimate.C_memset_#ptr#1.base && #Ultimate.C_memset_#res#1.offset == #Ultimate.C_memset_#ptr#1.offset;#t~memset~res38#1.base, #t~memset~res38#1.offset := #Ultimate.C_memset_#res#1.base, #Ultimate.C_memset_#res#1.offset;assume { :end_inline_#Ultimate.C_memset } true;havoc #t~memset~res38#1.base, #t~memset~res38#1.offset; {38661#(<= ~alt_bzero_count~0 (+ |old(~alt_bzero_count~0)| 1))} is VALID [2022-02-21 03:20:32,512 INFO L290 TraceCheckUtils]: 58: Hoare triple {38661#(<= ~alt_bzero_count~0 (+ |old(~alt_bzero_count~0)| 1))} assume true; {38661#(<= ~alt_bzero_count~0 (+ |old(~alt_bzero_count~0)| 1))} is VALID [2022-02-21 03:20:32,513 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {38661#(<= ~alt_bzero_count~0 (+ |old(~alt_bzero_count~0)| 1))} {38494#(<= ~alt_bzero_count~0 0)} #986#return; {38674#(<= ~alt_bzero_count~0 1)} is VALID [2022-02-21 03:20:32,513 INFO L290 TraceCheckUtils]: 60: Hoare triple {38674#(<= ~alt_bzero_count~0 1)} havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call write~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call write~int(32, main_#t~mem75#1.base, 4 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call write~int(5, main_#t~mem76#1.base, 8 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call write~int((if 8 + main_~user~0#1.offset - main_~user~0#1.offset < 0 && 0 != (8 + main_~user~0#1.offset - main_~user~0#1.offset) % 1 then 1 + (8 + main_~user~0#1.offset - main_~user~0#1.offset) / 1 else (8 + main_~user~0#1.offset - main_~user~0#1.offset) / 1), main_#t~mem77#1.base, 20 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4); {38674#(<= ~alt_bzero_count~0 1)} is VALID [2022-02-21 03:20:32,514 INFO L272 TraceCheckUtils]: 61: Hoare triple {38674#(<= ~alt_bzero_count~0 1)} call main_#t~ret79#1.base, main_#t~ret79#1.offset := alt_malloc(384); {38674#(<= ~alt_bzero_count~0 1)} is VALID [2022-02-21 03:20:32,514 INFO L290 TraceCheckUtils]: 62: Hoare triple {38674#(<= ~alt_bzero_count~0 1)} ~sz := #in~sz;#t~post31 := ~alt_malloc_balance~0; {38674#(<= ~alt_bzero_count~0 1)} is VALID [2022-02-21 03:20:32,514 INFO L290 TraceCheckUtils]: 63: Hoare triple {38674#(<= ~alt_bzero_count~0 1)} assume 1 + #t~post31 <= 2147483647; {38674#(<= ~alt_bzero_count~0 1)} is VALID [2022-02-21 03:20:32,515 INFO L290 TraceCheckUtils]: 64: Hoare triple {38674#(<= ~alt_bzero_count~0 1)} assume 1 + #t~post31 >= -2147483648;~alt_malloc_balance~0 := 1 + #t~post31;call write~int(~sz, ~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset + 4 * #t~post31, 4);havoc #t~post31; {38674#(<= ~alt_bzero_count~0 1)} is VALID [2022-02-21 03:20:32,515 INFO L290 TraceCheckUtils]: 65: Hoare triple {38674#(<= ~alt_bzero_count~0 1)} assume !(1 == ~alt_malloc_balance~0); {38674#(<= ~alt_bzero_count~0 1)} is VALID [2022-02-21 03:20:32,515 INFO L290 TraceCheckUtils]: 66: Hoare triple {38674#(<= ~alt_bzero_count~0 1)} call #t~malloc32.base, #t~malloc32.offset := #Ultimate.allocOnHeap(~sz);#res.base, #res.offset := #t~malloc32.base, #t~malloc32.offset;havoc #t~malloc32.base, #t~malloc32.offset; {38674#(<= ~alt_bzero_count~0 1)} is VALID [2022-02-21 03:20:32,515 INFO L290 TraceCheckUtils]: 67: Hoare triple {38674#(<= ~alt_bzero_count~0 1)} assume true; {38674#(<= ~alt_bzero_count~0 1)} is VALID [2022-02-21 03:20:32,516 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {38674#(<= ~alt_bzero_count~0 1)} {38674#(<= ~alt_bzero_count~0 1)} #988#return; {38674#(<= ~alt_bzero_count~0 1)} is VALID [2022-02-21 03:20:32,516 INFO L290 TraceCheckUtils]: 69: Hoare triple {38674#(<= ~alt_bzero_count~0 1)} call write~$Pointer$(main_#t~ret79#1.base, main_#t~ret79#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, 4);havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~ret79#1.base, main_#t~ret79#1.offset;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call write~int(2685476833, main_#t~mem80#1.base, 40 + main_#t~mem80#1.offset, 4);havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4); {38674#(<= ~alt_bzero_count~0 1)} is VALID [2022-02-21 03:20:32,517 INFO L290 TraceCheckUtils]: 70: Hoare triple {38674#(<= ~alt_bzero_count~0 1)} assume !(main_#t~mem82#1.base == 0 && main_#t~mem82#1.offset == 0);havoc main_#t~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$(main_#t~mem84#1.base, main_#t~mem84#1.offset, 4); {38674#(<= ~alt_bzero_count~0 1)} is VALID [2022-02-21 03:20:32,518 INFO L272 TraceCheckUtils]: 71: Hoare triple {38674#(<= ~alt_bzero_count~0 1)} call alt_bzero(main_#t~mem85#1.base, main_#t~mem85#1.offset, 384); {38674#(<= ~alt_bzero_count~0 1)} is VALID [2022-02-21 03:20:32,518 INFO L290 TraceCheckUtils]: 72: Hoare triple {38674#(<= ~alt_bzero_count~0 1)} ~a#1.base, ~a#1.offset := #in~a#1.base, #in~a#1.offset;~n#1 := #in~n#1; {38674#(<= ~alt_bzero_count~0 1)} is VALID [2022-02-21 03:20:32,519 INFO L290 TraceCheckUtils]: 73: Hoare triple {38674#(<= ~alt_bzero_count~0 1)} assume !(1 + ~alt_bzero_count~0 <= 2147483647); {38490#false} is VALID [2022-02-21 03:20:32,519 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:20:32,519 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 03:20:32,990 INFO L290 TraceCheckUtils]: 73: Hoare triple {38717#(<= ~alt_bzero_count~0 2147483646)} assume !(1 + ~alt_bzero_count~0 <= 2147483647); {38490#false} is VALID [2022-02-21 03:20:32,991 INFO L290 TraceCheckUtils]: 72: Hoare triple {38717#(<= ~alt_bzero_count~0 2147483646)} ~a#1.base, ~a#1.offset := #in~a#1.base, #in~a#1.offset;~n#1 := #in~n#1; {38717#(<= ~alt_bzero_count~0 2147483646)} is VALID [2022-02-21 03:20:32,991 INFO L272 TraceCheckUtils]: 71: Hoare triple {38717#(<= ~alt_bzero_count~0 2147483646)} call alt_bzero(main_#t~mem85#1.base, main_#t~mem85#1.offset, 384); {38717#(<= ~alt_bzero_count~0 2147483646)} is VALID [2022-02-21 03:20:32,992 INFO L290 TraceCheckUtils]: 70: Hoare triple {38717#(<= ~alt_bzero_count~0 2147483646)} assume !(main_#t~mem82#1.base == 0 && main_#t~mem82#1.offset == 0);havoc main_#t~mem81#1.base, main_#t~mem81#1.offset;havoc main_#t~mem82#1.base, main_#t~mem82#1.offset;call main_#t~mem84#1.base, main_#t~mem84#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem85#1.base, main_#t~mem85#1.offset := read~$Pointer$(main_#t~mem84#1.base, main_#t~mem84#1.offset, 4); {38717#(<= ~alt_bzero_count~0 2147483646)} is VALID [2022-02-21 03:20:32,992 INFO L290 TraceCheckUtils]: 69: Hoare triple {38717#(<= ~alt_bzero_count~0 2147483646)} call write~$Pointer$(main_#t~ret79#1.base, main_#t~ret79#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, 4);havoc main_#t~mem78#1.base, main_#t~mem78#1.offset;havoc main_#t~ret79#1.base, main_#t~ret79#1.offset;call main_#t~mem80#1.base, main_#t~mem80#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call write~int(2685476833, main_#t~mem80#1.base, 40 + main_#t~mem80#1.offset, 4);havoc main_#t~mem80#1.base, main_#t~mem80#1.offset;call main_#t~mem81#1.base, main_#t~mem81#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call main_#t~mem82#1.base, main_#t~mem82#1.offset := read~$Pointer$(main_#t~mem81#1.base, main_#t~mem81#1.offset, 4); {38717#(<= ~alt_bzero_count~0 2147483646)} is VALID [2022-02-21 03:20:32,992 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {38489#true} {38717#(<= ~alt_bzero_count~0 2147483646)} #988#return; {38717#(<= ~alt_bzero_count~0 2147483646)} is VALID [2022-02-21 03:20:32,993 INFO L290 TraceCheckUtils]: 67: Hoare triple {38489#true} assume true; {38489#true} is VALID [2022-02-21 03:20:32,993 INFO L290 TraceCheckUtils]: 66: Hoare triple {38489#true} call #t~malloc32.base, #t~malloc32.offset := #Ultimate.allocOnHeap(~sz);#res.base, #res.offset := #t~malloc32.base, #t~malloc32.offset;havoc #t~malloc32.base, #t~malloc32.offset; {38489#true} is VALID [2022-02-21 03:20:32,993 INFO L290 TraceCheckUtils]: 65: Hoare triple {38489#true} assume !(1 == ~alt_malloc_balance~0); {38489#true} is VALID [2022-02-21 03:20:32,993 INFO L290 TraceCheckUtils]: 64: Hoare triple {38489#true} assume 1 + #t~post31 >= -2147483648;~alt_malloc_balance~0 := 1 + #t~post31;call write~int(~sz, ~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset + 4 * #t~post31, 4);havoc #t~post31; {38489#true} is VALID [2022-02-21 03:20:32,993 INFO L290 TraceCheckUtils]: 63: Hoare triple {38489#true} assume 1 + #t~post31 <= 2147483647; {38489#true} is VALID [2022-02-21 03:20:32,993 INFO L290 TraceCheckUtils]: 62: Hoare triple {38489#true} ~sz := #in~sz;#t~post31 := ~alt_malloc_balance~0; {38489#true} is VALID [2022-02-21 03:20:32,993 INFO L272 TraceCheckUtils]: 61: Hoare triple {38717#(<= ~alt_bzero_count~0 2147483646)} call main_#t~ret79#1.base, main_#t~ret79#1.offset := alt_malloc(384); {38489#true} is VALID [2022-02-21 03:20:32,993 INFO L290 TraceCheckUtils]: 60: Hoare triple {38717#(<= ~alt_bzero_count~0 2147483646)} havoc main_#t~mem73#1.base, main_#t~mem73#1.offset;call main_#t~mem74#1.base, main_#t~mem74#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call write~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, main_#t~mem74#1.base, 16 + main_#t~mem74#1.offset, 4);havoc main_#t~mem74#1.base, main_#t~mem74#1.offset;call main_#t~mem75#1.base, main_#t~mem75#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call write~int(32, main_#t~mem75#1.base, 4 + main_#t~mem75#1.offset, 4);havoc main_#t~mem75#1.base, main_#t~mem75#1.offset;call main_#t~mem76#1.base, main_#t~mem76#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call write~int(5, main_#t~mem76#1.base, 8 + main_#t~mem76#1.offset, 4);havoc main_#t~mem76#1.base, main_#t~mem76#1.offset;call main_#t~mem77#1.base, main_#t~mem77#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);call write~int((if 8 + main_~user~0#1.offset - main_~user~0#1.offset < 0 && 0 != (8 + main_~user~0#1.offset - main_~user~0#1.offset) % 1 then 1 + (8 + main_~user~0#1.offset - main_~user~0#1.offset) / 1 else (8 + main_~user~0#1.offset - main_~user~0#1.offset) / 1), main_#t~mem77#1.base, 20 + main_#t~mem77#1.offset, 4);havoc main_#t~mem77#1.base, main_#t~mem77#1.offset;call main_#t~mem78#1.base, main_#t~mem78#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4); {38717#(<= ~alt_bzero_count~0 2147483646)} is VALID [2022-02-21 03:20:32,994 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {38764#(or (< 2147483645 |old(~alt_bzero_count~0)|) (<= ~alt_bzero_count~0 2147483646))} {38760#(<= ~alt_bzero_count~0 2147483645)} #986#return; {38717#(<= ~alt_bzero_count~0 2147483646)} is VALID [2022-02-21 03:20:32,994 INFO L290 TraceCheckUtils]: 58: Hoare triple {38764#(or (< 2147483645 |old(~alt_bzero_count~0)|) (<= ~alt_bzero_count~0 2147483646))} assume true; {38764#(or (< 2147483645 |old(~alt_bzero_count~0)|) (<= ~alt_bzero_count~0 2147483646))} is VALID [2022-02-21 03:20:32,995 INFO L290 TraceCheckUtils]: 57: Hoare triple {38764#(or (< 2147483645 |old(~alt_bzero_count~0)|) (<= ~alt_bzero_count~0 2147483646))} assume #Ultimate.C_memset_#res#1.base == #Ultimate.C_memset_#ptr#1.base && #Ultimate.C_memset_#res#1.offset == #Ultimate.C_memset_#ptr#1.offset;#t~memset~res38#1.base, #t~memset~res38#1.offset := #Ultimate.C_memset_#res#1.base, #Ultimate.C_memset_#res#1.offset;assume { :end_inline_#Ultimate.C_memset } true;havoc #t~memset~res38#1.base, #t~memset~res38#1.offset; {38764#(or (< 2147483645 |old(~alt_bzero_count~0)|) (<= ~alt_bzero_count~0 2147483646))} is VALID [2022-02-21 03:20:32,995 INFO L290 TraceCheckUtils]: 56: Hoare triple {38764#(or (< 2147483645 |old(~alt_bzero_count~0)|) (<= ~alt_bzero_count~0 2147483646))} assume !(#Ultimate.C_memset_#t~loopctr316#1 % 4294967296 < #Ultimate.C_memset_#amount#1 % 4294967296); {38764#(or (< 2147483645 |old(~alt_bzero_count~0)|) (<= ~alt_bzero_count~0 2147483646))} is VALID [2022-02-21 03:20:32,996 INFO L290 TraceCheckUtils]: 55: Hoare triple {38777#(or (< 2147483645 |old(~alt_bzero_count~0)|) (<= ~alt_bzero_count~0 2147483645))} assume 1 + ~alt_bzero_count~0 >= -2147483648;#t~pre37#1 := 1 + ~alt_bzero_count~0;~alt_bzero_count~0 := 1 + ~alt_bzero_count~0;havoc #t~pre37#1;assume { :begin_inline_#Ultimate.C_memset } true;#Ultimate.C_memset_#ptr#1.base, #Ultimate.C_memset_#ptr#1.offset, #Ultimate.C_memset_#value#1, #Ultimate.C_memset_#amount#1 := ~a#1.base, ~a#1.offset, 0, ~n#1;havoc #Ultimate.C_memset_#res#1.base, #Ultimate.C_memset_#res#1.offset;havoc #Ultimate.C_memset_#t~loopctr316#1;#Ultimate.C_memset_#t~loopctr316#1 := 0; {38764#(or (< 2147483645 |old(~alt_bzero_count~0)|) (<= ~alt_bzero_count~0 2147483646))} is VALID [2022-02-21 03:20:32,996 INFO L290 TraceCheckUtils]: 54: Hoare triple {38777#(or (< 2147483645 |old(~alt_bzero_count~0)|) (<= ~alt_bzero_count~0 2147483645))} assume 1 + ~alt_bzero_count~0 <= 2147483647; {38777#(or (< 2147483645 |old(~alt_bzero_count~0)|) (<= ~alt_bzero_count~0 2147483645))} is VALID [2022-02-21 03:20:32,996 INFO L290 TraceCheckUtils]: 53: Hoare triple {38777#(or (< 2147483645 |old(~alt_bzero_count~0)|) (<= ~alt_bzero_count~0 2147483645))} ~a#1.base, ~a#1.offset := #in~a#1.base, #in~a#1.offset;~n#1 := #in~n#1; {38777#(or (< 2147483645 |old(~alt_bzero_count~0)|) (<= ~alt_bzero_count~0 2147483645))} is VALID [2022-02-21 03:20:32,997 INFO L272 TraceCheckUtils]: 52: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} call alt_bzero(main_#t~mem73#1.base, main_#t~mem73#1.offset, 44); {38777#(or (< 2147483645 |old(~alt_bzero_count~0)|) (<= ~alt_bzero_count~0 2147483645))} is VALID [2022-02-21 03:20:32,997 INFO L290 TraceCheckUtils]: 51: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} assume !(main_#t~mem72#1.base == 0 && main_#t~mem72#1.offset == 0);havoc main_#t~mem72#1.base, main_#t~mem72#1.offset;call main_#t~mem73#1.base, main_#t~mem73#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4); {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:32,998 INFO L290 TraceCheckUtils]: 50: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} call write~$Pointer$(main_#t~ret71#1.base, main_#t~ret71#1.offset, main_~user~0#1.base, 8 + main_~user~0#1.offset, 4);havoc main_#t~ret71#1.base, main_#t~ret71#1.offset;call main_#t~mem72#1.base, main_#t~mem72#1.offset := read~$Pointer$(main_~user~0#1.base, 8 + main_~user~0#1.offset, 4); {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:32,998 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {38489#true} {38760#(<= ~alt_bzero_count~0 2147483645)} #984#return; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:32,998 INFO L290 TraceCheckUtils]: 48: Hoare triple {38489#true} assume true; {38489#true} is VALID [2022-02-21 03:20:32,998 INFO L290 TraceCheckUtils]: 47: Hoare triple {38489#true} call #t~malloc32.base, #t~malloc32.offset := #Ultimate.allocOnHeap(~sz);#res.base, #res.offset := #t~malloc32.base, #t~malloc32.offset;havoc #t~malloc32.base, #t~malloc32.offset; {38489#true} is VALID [2022-02-21 03:20:32,998 INFO L290 TraceCheckUtils]: 46: Hoare triple {38489#true} assume !(1 == ~alt_malloc_balance~0); {38489#true} is VALID [2022-02-21 03:20:32,999 INFO L290 TraceCheckUtils]: 45: Hoare triple {38489#true} assume 1 + #t~post31 >= -2147483648;~alt_malloc_balance~0 := 1 + #t~post31;call write~int(~sz, ~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset + 4 * #t~post31, 4);havoc #t~post31; {38489#true} is VALID [2022-02-21 03:20:32,999 INFO L290 TraceCheckUtils]: 44: Hoare triple {38489#true} assume 1 + #t~post31 <= 2147483647; {38489#true} is VALID [2022-02-21 03:20:32,999 INFO L290 TraceCheckUtils]: 43: Hoare triple {38489#true} ~sz := #in~sz;#t~post31 := ~alt_malloc_balance~0; {38489#true} is VALID [2022-02-21 03:20:32,999 INFO L272 TraceCheckUtils]: 42: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} call main_#t~ret71#1.base, main_#t~ret71#1.offset := alt_malloc(44); {38489#true} is VALID [2022-02-21 03:20:32,999 INFO L290 TraceCheckUtils]: 41: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} assume main_~users~0#1.base == 0 && main_~users~0#1.offset == 0;call write~$Pointer$(0, 0, main_~user~0#1.base, 16 + main_~user~0#1.offset, 4);call write~$Pointer$(0, 0, main_~user~0#1.base, 12 + main_~user~0#1.offset, 4); {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:32,999 INFO L290 TraceCheckUtils]: 40: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} call write~int(main_~_ha_hashv~0#1, main_~user~0#1.base, 36 + main_~user~0#1.offset, 4);call write~$Pointer$(main_~user~0#1.base, main_~user~0#1.offset, main_~user~0#1.base, 28 + main_~user~0#1.offset, 4);call write~int(4, main_~user~0#1.base, 32 + main_~user~0#1.offset, 4); {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,000 INFO L290 TraceCheckUtils]: 39: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} goto; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,000 INFO L290 TraceCheckUtils]: 38: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} goto; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,000 INFO L290 TraceCheckUtils]: 37: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} goto; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,001 INFO L290 TraceCheckUtils]: 36: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8192 || 0 == main_~_ha_hashv~0#1 / 8192) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8192 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8192 else (if 0 == main_~_ha_hashv~0#1 / 8192 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8192))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 256 * main_~_hj_i~0#1 || 0 == 256 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 256 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 256 * main_~_hj_i~0#1 else (if 0 == 256 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 256 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 8192 || 0 == main_~_hj_j~0#1 / 8192) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 8192 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 8192 else (if 0 == main_~_hj_j~0#1 / 8192 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 8192))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 4096 || 0 == main_~_ha_hashv~0#1 / 4096) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 4096 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 4096 else (if 0 == main_~_ha_hashv~0#1 / 4096 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 4096))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 65536 * main_~_hj_i~0#1 || 0 == 65536 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 65536 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 65536 * main_~_hj_i~0#1 else (if 0 == 65536 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 65536 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32 || 0 == main_~_hj_j~0#1 / 32) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32 else (if 0 == main_~_hj_j~0#1 / 32 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32))));main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_hj_j~0#1;main_~_hj_i~0#1 := main_~_hj_i~0#1 - main_~_ha_hashv~0#1;main_~_hj_i~0#1 := (if (1 == main_~_hj_i~0#1 || 0 == main_~_hj_i~0#1) && (1 == main_~_ha_hashv~0#1 / 8 || 0 == main_~_ha_hashv~0#1 / 8) then (if main_~_hj_i~0#1 == main_~_ha_hashv~0#1 / 8 then 0 else 1) else (if 0 == main_~_hj_i~0#1 then main_~_ha_hashv~0#1 / 8 else (if 0 == main_~_ha_hashv~0#1 / 8 then main_~_hj_i~0#1 else ~bitwiseXOr(main_~_hj_i~0#1, main_~_ha_hashv~0#1 / 8))));main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_ha_hashv~0#1;main_~_hj_j~0#1 := main_~_hj_j~0#1 - main_~_hj_i~0#1;main_~_hj_j~0#1 := (if (1 == main_~_hj_j~0#1 || 0 == main_~_hj_j~0#1) && (1 == 1024 * main_~_hj_i~0#1 || 0 == 1024 * main_~_hj_i~0#1) then (if main_~_hj_j~0#1 == 1024 * main_~_hj_i~0#1 then 0 else 1) else (if 0 == main_~_hj_j~0#1 then 1024 * main_~_hj_i~0#1 else (if 0 == 1024 * main_~_hj_i~0#1 then main_~_hj_j~0#1 else ~bitwiseXOr(main_~_hj_j~0#1, 1024 * main_~_hj_i~0#1))));main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_i~0#1;main_~_ha_hashv~0#1 := main_~_ha_hashv~0#1 - main_~_hj_j~0#1;main_~_ha_hashv~0#1 := (if (1 == main_~_ha_hashv~0#1 || 0 == main_~_ha_hashv~0#1) && (1 == main_~_hj_j~0#1 / 32768 || 0 == main_~_hj_j~0#1 / 32768) then (if main_~_ha_hashv~0#1 == main_~_hj_j~0#1 / 32768 then 0 else 1) else (if 0 == main_~_ha_hashv~0#1 then main_~_hj_j~0#1 / 32768 else (if 0 == main_~_hj_j~0#1 / 32768 then main_~_ha_hashv~0#1 else ~bitwiseXOr(main_~_ha_hashv~0#1, main_~_hj_j~0#1 / 32768)))); {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,001 INFO L290 TraceCheckUtils]: 35: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} havoc main_#t~switch59#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,001 INFO L290 TraceCheckUtils]: 34: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} assume main_#t~switch59#1;call main_#t~mem70#1 := read~int(main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + main_#t~mem70#1 % 256;havoc main_#t~mem70#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,001 INFO L290 TraceCheckUtils]: 33: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 1 == main_~_hj_k~0#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,002 INFO L290 TraceCheckUtils]: 32: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} assume main_#t~switch59#1;call main_#t~mem69#1 := read~int(main_~_hj_key~0#1.base, 1 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 256 * (main_#t~mem69#1 % 256);havoc main_#t~mem69#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,002 INFO L290 TraceCheckUtils]: 31: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 2 == main_~_hj_k~0#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,002 INFO L290 TraceCheckUtils]: 30: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} assume main_#t~switch59#1;call main_#t~mem68#1 := read~int(main_~_hj_key~0#1.base, 2 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 65536 * (main_#t~mem68#1 % 256);havoc main_#t~mem68#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,003 INFO L290 TraceCheckUtils]: 29: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 3 == main_~_hj_k~0#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,003 INFO L290 TraceCheckUtils]: 28: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} assume main_#t~switch59#1;call main_#t~mem67#1 := read~int(main_~_hj_key~0#1.base, 3 + main_~_hj_key~0#1.offset, 1);main_~_hj_i~0#1 := main_~_hj_i~0#1 + 16777216 * (main_#t~mem67#1 % 256);havoc main_#t~mem67#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,003 INFO L290 TraceCheckUtils]: 27: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 4 == main_~_hj_k~0#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,003 INFO L290 TraceCheckUtils]: 26: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} assume !main_#t~switch59#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,004 INFO L290 TraceCheckUtils]: 25: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 5 == main_~_hj_k~0#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,004 INFO L290 TraceCheckUtils]: 24: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} assume !main_#t~switch59#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,004 INFO L290 TraceCheckUtils]: 23: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 6 == main_~_hj_k~0#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,005 INFO L290 TraceCheckUtils]: 22: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} assume !main_#t~switch59#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,005 INFO L290 TraceCheckUtils]: 21: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 7 == main_~_hj_k~0#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,005 INFO L290 TraceCheckUtils]: 20: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} assume !main_#t~switch59#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,005 INFO L290 TraceCheckUtils]: 19: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 8 == main_~_hj_k~0#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,006 INFO L290 TraceCheckUtils]: 18: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} assume !main_#t~switch59#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,006 INFO L290 TraceCheckUtils]: 17: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 9 == main_~_hj_k~0#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,006 INFO L290 TraceCheckUtils]: 16: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} assume !main_#t~switch59#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,007 INFO L290 TraceCheckUtils]: 15: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} main_#t~switch59#1 := main_#t~switch59#1 || 10 == main_~_hj_k~0#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,007 INFO L290 TraceCheckUtils]: 14: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} assume !main_#t~switch59#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,007 INFO L290 TraceCheckUtils]: 13: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} main_~_ha_hashv~0#1 := 4 + main_~_ha_hashv~0#1;main_#t~switch59#1 := 11 == main_~_hj_k~0#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,008 INFO L290 TraceCheckUtils]: 12: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} assume !(main_~_hj_k~0#1 % 4294967296 >= 12); {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,008 INFO L290 TraceCheckUtils]: 11: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} havoc main_~_hj_i~0#1;havoc main_~_hj_j~0#1;havoc main_~_hj_k~0#1;main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset := main_~user~0#1.base, main_~user~0#1.offset;main_~_ha_hashv~0#1 := 4276993775;main_~_hj_j~0#1 := 2654435769;main_~_hj_i~0#1 := main_~_hj_j~0#1;main_~_hj_k~0#1 := 4; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,008 INFO L290 TraceCheckUtils]: 10: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} goto; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,008 INFO L290 TraceCheckUtils]: 9: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} havoc main_~_ha_hashv~0#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,009 INFO L290 TraceCheckUtils]: 8: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} assume main_#t~mem45#1 * main_#t~mem46#1 >= -2147483648;call write~int(main_#t~mem45#1 * main_#t~mem46#1, main_~user~0#1.base, 4 + main_~user~0#1.offset, 4);havoc main_#t~mem45#1;havoc main_#t~mem46#1; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,009 INFO L290 TraceCheckUtils]: 7: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} assume main_#t~mem45#1 * main_#t~mem46#1 <= 2147483647; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,009 INFO L290 TraceCheckUtils]: 6: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} call main_#t~mem44#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call write~int(main_#t~mem44#1, main_~user~0#1.base, main_~user~0#1.offset, 4);havoc main_#t~mem44#1;call main_#t~mem45#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4);call main_#t~mem46#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,010 INFO L290 TraceCheckUtils]: 5: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} assume !(main_~user~0#1.base == 0 && main_~user~0#1.offset == 0); {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,010 INFO L290 TraceCheckUtils]: 4: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} main_#t~ret43#1.base, main_#t~ret43#1.offset := real_malloc_#res#1.base, real_malloc_#res#1.offset;assume { :end_inline_real_malloc } true;main_~user~0#1.base, main_~user~0#1.offset := main_#t~ret43#1.base, main_#t~ret43#1.offset;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,010 INFO L290 TraceCheckUtils]: 3: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} assume !!(main_#t~mem42#1 < 10);havoc main_#t~mem42#1;assume { :begin_inline_real_malloc } true;real_malloc_#in~n#1 := 40;havoc real_malloc_#res#1.base, real_malloc_#res#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset, real_malloc_~n#1;real_malloc_~n#1 := real_malloc_#in~n#1;call real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset := #Ultimate.allocOnHeap(real_malloc_~n#1);real_malloc_#res#1.base, real_malloc_#res#1.offset := real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset;havoc real_malloc_#t~malloc39#1.base, real_malloc_#t~malloc39#1.offset; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,010 INFO L290 TraceCheckUtils]: 2: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} call main_#t~mem42#1 := read~int(main_~#i~0#1.base, main_~#i~0#1.offset, 4); {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,011 INFO L290 TraceCheckUtils]: 1: Hoare triple {38760#(<= ~alt_bzero_count~0 2147483645)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret43#1.base, main_#t~ret43#1.offset, main_#t~mem44#1, main_#t~mem45#1, main_#t~mem46#1, main_#t~mem48#1, main_#t~mem47#1, main_#t~mem49#1, main_#t~mem50#1, main_#t~mem52#1, main_#t~mem51#1, main_#t~mem53#1, main_#t~mem54#1, main_#t~mem56#1, main_#t~mem55#1, main_#t~mem57#1, main_#t~mem58#1, main_#t~switch59#1, main_#t~mem60#1, main_#t~mem61#1, main_#t~mem62#1, main_#t~mem63#1, main_#t~mem64#1, main_#t~mem65#1, main_#t~mem66#1, main_#t~mem67#1, main_#t~mem68#1, main_#t~mem69#1, main_#t~mem70#1, main_~_hj_i~0#1, main_~_hj_j~0#1, main_~_hj_k~0#1, main_~_hj_key~0#1.base, main_~_hj_key~0#1.offset, main_#t~ret71#1.base, main_#t~ret71#1.offset, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~mem73#1.base, main_#t~mem73#1.offset, main_#t~mem74#1.base, main_#t~mem74#1.offset, main_#t~mem75#1.base, main_#t~mem75#1.offset, main_#t~mem76#1.base, main_#t~mem76#1.offset, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~mem78#1.base, main_#t~mem78#1.offset, main_#t~ret79#1.base, main_#t~ret79#1.offset, main_#t~mem80#1.base, main_#t~mem80#1.offset, main_#t~mem81#1.base, main_#t~mem81#1.offset, main_#t~mem82#1.base, main_#t~mem82#1.offset, main_#t~mem83#1.base, main_#t~mem83#1.offset, main_#t~mem84#1.base, main_#t~mem84#1.offset, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem90#1, main_#t~mem91#1.base, main_#t~mem91#1.offset, main_#t~mem92#1.base, main_#t~mem92#1.offset, main_#t~mem93#1.base, main_#t~mem93#1.offset, main_#t~mem94#1.base, main_#t~mem94#1.offset, main_#t~mem95#1, main_#t~post96#1, main_#t~mem97#1.base, main_#t~mem97#1.offset, main_#t~mem98#1, main_#t~mem99#1.base, main_#t~mem99#1.offset, main_#t~mem100#1.base, main_#t~mem100#1.offset, main_#t~mem101#1, main_#t~post102#1, main_#t~mem103#1.base, main_#t~mem103#1.offset, main_#t~mem104#1.base, main_#t~mem104#1.offset, main_#t~mem105#1.base, main_#t~mem105#1.offset, main_#t~mem107#1, main_#t~mem106#1, main_#t~mem108#1.base, main_#t~mem108#1.offset, main_#t~mem109#1, main_#t~short110#1, main_#t~mem111#1.base, main_#t~mem111#1.offset, main_#t~mem112#1, main_#t~ret113#1.base, main_#t~ret113#1.offset, main_#t~mem114#1.base, main_#t~mem114#1.offset, main_#t~mem115#1.base, main_#t~mem115#1.offset, main_#t~mem116#1.base, main_#t~mem116#1.offset, main_#t~mem117#1, main_#t~mem118#1.base, main_#t~mem118#1.offset, main_#t~mem119#1.base, main_#t~mem119#1.offset, main_#t~mem122#1, main_#t~mem120#1.base, main_#t~mem120#1.offset, main_#t~mem121#1, main_#t~mem123#1.base, main_#t~mem123#1.offset, main_#t~mem126#1, main_#t~mem124#1.base, main_#t~mem124#1.offset, main_#t~mem125#1, main_#t~ite127#1, main_#t~mem128#1.base, main_#t~mem128#1.offset, main_#t~mem132#1.base, main_#t~mem132#1.offset, main_#t~mem133#1.base, main_#t~mem133#1.offset, main_#t~mem134#1.base, main_#t~mem134#1.offset, main_#t~mem135#1.base, main_#t~mem135#1.offset, main_#t~mem138#1, main_#t~mem136#1.base, main_#t~mem136#1.offset, main_#t~mem137#1, main_#t~mem139#1.base, main_#t~mem139#1.offset, main_#t~mem140#1, main_#t~pre141#1, main_#t~mem142#1.base, main_#t~mem142#1.offset, main_#t~mem143#1, main_#t~mem144#1.base, main_#t~mem144#1.offset, main_#t~mem145#1, main_#t~post146#1, main_#t~mem150#1, main_#t~mem148#1, main_#t~mem147#1.base, main_#t~mem147#1.offset, main_#t~mem149#1, main_#t~mem151#1, main_#t~post152#1, main_#t~mem153#1.base, main_#t~mem153#1.offset, main_#t~mem154#1.base, main_#t~mem154#1.offset, main_#t~mem155#1.base, main_#t~mem155#1.offset, main_#t~post129#1, main_#t~mem130#1.base, main_#t~mem130#1.offset, main_#t~mem131#1, main_#t~mem156#1.base, main_#t~mem156#1.offset, main_#t~mem157#1.base, main_#t~mem157#1.offset, main_#t~mem158#1.base, main_#t~mem158#1.offset, main_#t~mem159#1, main_#t~mem160#1.base, main_#t~mem160#1.offset, main_#t~mem161#1, main_#t~mem162#1.base, main_#t~mem162#1.offset, main_#t~mem163#1, main_#t~post164#1, main_#t~mem165#1.base, main_#t~mem165#1.offset, main_#t~mem166#1.base, main_#t~mem166#1.offset, main_#t~mem167#1.base, main_#t~mem167#1.offset, main_#t~mem168#1.base, main_#t~mem168#1.offset, main_#t~mem171#1, main_#t~mem169#1.base, main_#t~mem169#1.offset, main_#t~mem170#1, main_#t~ite174#1, main_#t~mem172#1.base, main_#t~mem172#1.offset, main_#t~mem173#1, main_#t~mem175#1.base, main_#t~mem175#1.offset, main_#t~mem176#1, main_#t~mem177#1.base, main_#t~mem177#1.offset, main_~_he_bkt~0#1, main_~_he_bkt_i~0#1, main_~_he_thh~0#1.base, main_~_he_thh~0#1.offset, main_~_he_hh_nxt~0#1.base, main_~_he_hh_nxt~0#1.offset, main_~#_he_new_buckets~0#1.base, main_~#_he_new_buckets~0#1.offset, main_~_he_newbkt~0#1.base, main_~_he_newbkt~0#1.offset, main_~_ha_head~0#1.base, main_~_ha_head~0#1.offset, main_~_ha_bkt~0#1, main_~_ha_hashv~0#1, main_#t~mem40#1, main_#t~post41#1, main_#t~mem42#1, main_#t~mem182#1, main_#t~mem181#1, main_#t~mem183#1, main_#t~mem184#1, main_#t~mem186#1, main_#t~mem185#1, main_#t~mem187#1, main_#t~mem188#1, main_#t~mem190#1, main_#t~mem189#1, main_#t~mem191#1, main_#t~mem192#1, main_#t~switch193#1, main_#t~mem194#1, main_#t~mem195#1, main_#t~mem196#1, main_#t~mem197#1, main_#t~mem198#1, main_#t~mem199#1, main_#t~mem200#1, main_#t~mem201#1, main_#t~mem202#1, main_#t~mem203#1, main_#t~mem204#1, main_~_hj_i~1#1, main_~_hj_j~1#1, main_~_hj_k~1#1, main_~_hj_key~1#1.base, main_~_hj_key~1#1.offset, main_#t~mem205#1.base, main_#t~mem205#1.offset, main_#t~mem206#1, main_#t~mem207#1.base, main_#t~mem207#1.offset, main_#t~mem208#1.base, main_#t~mem208#1.offset, main_#t~mem209#1.base, main_#t~mem209#1.offset, main_#t~mem210#1.base, main_#t~mem210#1.offset, main_#t~mem211#1.base, main_#t~mem211#1.offset, main_#t~mem212#1.base, main_#t~mem212#1.offset, main_#t~mem213#1.base, main_#t~mem213#1.offset, main_#t~mem214#1, main_#t~mem215#1, main_#t~mem216#1, main_#t~short217#1, main_#t~mem218#1.base, main_#t~mem218#1.offset, main_#t~ret219#1, main_#t~mem220#1.base, main_#t~mem220#1.offset, main_#t~mem221#1.base, main_#t~mem221#1.offset, main_#t~mem222#1.base, main_#t~mem222#1.offset, main_#t~mem223#1, main_~_hf_bkt~0#1, main_~_hf_hashv~0#1, main_#t~mem224#1.base, main_#t~mem224#1.offset, main_#t~mem225#1.base, main_#t~mem225#1.offset, main_#t~short226#1, main_#t~mem227#1.base, main_#t~mem227#1.offset, main_#t~mem228#1.base, main_#t~mem228#1.offset, main_#t~mem229#1.base, main_#t~mem229#1.offset, main_#t~mem230#1, main_#t~mem231#1.base, main_#t~mem231#1.offset, main_#t~mem232#1.base, main_#t~mem232#1.offset, main_#t~mem233#1.base, main_#t~mem233#1.offset, main_#t~mem234#1.base, main_#t~mem234#1.offset, main_#t~mem235#1.base, main_#t~mem235#1.offset, main_#t~mem236#1.base, main_#t~mem236#1.offset, main_#t~mem237#1, main_#t~mem238#1.base, main_#t~mem238#1.offset, main_#t~mem239#1.base, main_#t~mem239#1.offset, main_#t~mem240#1.base, main_#t~mem240#1.offset, main_#t~mem241#1, main_#t~mem242#1.base, main_#t~mem242#1.offset, main_#t~mem243#1.base, main_#t~mem243#1.offset, main_#t~mem244#1.base, main_#t~mem244#1.offset, main_#t~mem245#1.base, main_#t~mem245#1.offset, main_#t~mem246#1.base, main_#t~mem246#1.offset, main_#t~mem247#1, main_#t~mem248#1.base, main_#t~mem248#1.offset, main_#t~mem251#1, main_#t~mem249#1.base, main_#t~mem249#1.offset, main_#t~mem250#1, main_#t~mem252#1.base, main_#t~mem252#1.offset, main_#t~mem253#1.base, main_#t~mem253#1.offset, main_#t~mem254#1, main_#t~post255#1, main_#t~mem256#1.base, main_#t~mem256#1.offset, main_#t~mem257#1.base, main_#t~mem257#1.offset, main_#t~mem258#1.base, main_#t~mem258#1.offset, main_#t~mem259#1.base, main_#t~mem259#1.offset, main_#t~mem260#1.base, main_#t~mem260#1.offset, main_#t~mem261#1.base, main_#t~mem261#1.offset, main_#t~mem262#1.base, main_#t~mem262#1.offset, main_#t~mem263#1.base, main_#t~mem263#1.offset, main_~_hd_head~0#1.base, main_~_hd_head~0#1.offset, main_#t~mem264#1.base, main_#t~mem264#1.offset, main_#t~mem265#1, main_#t~post266#1, main_~_hd_bkt~0#1, main_~_hd_hh_del~0#1.base, main_~_hd_hh_del~0#1.offset, main_#t~mem178#1, main_#t~post179#1, main_#t~mem180#1, main_#t~mem267#1.base, main_#t~mem267#1.offset, main_#t~ite269#1.base, main_#t~ite269#1.offset, main_#t~mem268#1.base, main_#t~mem268#1.offset, main_#t~mem272#1.base, main_#t~mem272#1.offset, main_#t~mem273#1.base, main_#t~mem273#1.offset, main_#t~short274#1, main_#t~mem275#1.base, main_#t~mem275#1.offset, main_#t~mem276#1.base, main_#t~mem276#1.offset, main_#t~mem277#1.base, main_#t~mem277#1.offset, main_#t~mem278#1, main_#t~mem279#1.base, main_#t~mem279#1.offset, main_#t~mem280#1.base, main_#t~mem280#1.offset, main_#t~mem281#1.base, main_#t~mem281#1.offset, main_#t~mem282#1.base, main_#t~mem282#1.offset, main_#t~mem283#1.base, main_#t~mem283#1.offset, main_#t~mem284#1.base, main_#t~mem284#1.offset, main_#t~mem285#1, main_#t~mem286#1.base, main_#t~mem286#1.offset, main_#t~mem287#1.base, main_#t~mem287#1.offset, main_#t~mem288#1.base, main_#t~mem288#1.offset, main_#t~mem289#1, main_#t~mem290#1.base, main_#t~mem290#1.offset, main_#t~mem291#1.base, main_#t~mem291#1.offset, main_#t~mem292#1.base, main_#t~mem292#1.offset, main_#t~mem293#1.base, main_#t~mem293#1.offset, main_#t~mem294#1.base, main_#t~mem294#1.offset, main_#t~mem295#1, main_#t~mem296#1.base, main_#t~mem296#1.offset, main_#t~mem299#1, main_#t~mem297#1.base, main_#t~mem297#1.offset, main_#t~mem298#1, main_#t~mem300#1.base, main_#t~mem300#1.offset, main_#t~mem301#1.base, main_#t~mem301#1.offset, main_#t~mem302#1, main_#t~post303#1, main_#t~mem304#1.base, main_#t~mem304#1.offset, main_#t~mem305#1.base, main_#t~mem305#1.offset, main_#t~mem306#1.base, main_#t~mem306#1.offset, main_#t~mem307#1.base, main_#t~mem307#1.offset, main_#t~mem308#1.base, main_#t~mem308#1.offset, main_#t~mem309#1.base, main_#t~mem309#1.offset, main_#t~mem310#1.base, main_#t~mem310#1.offset, main_#t~mem311#1.base, main_#t~mem311#1.offset, main_~_hd_head~1#1.base, main_~_hd_head~1#1.offset, main_#t~mem312#1.base, main_#t~mem312#1.offset, main_#t~mem313#1, main_#t~post314#1, main_~_hd_bkt~1#1, main_~_hd_hh_del~1#1.base, main_~_hd_hh_del~1#1.offset, main_#t~ite271#1.base, main_#t~ite271#1.offset, main_#t~mem270#1.base, main_#t~mem270#1.offset, main_~#i~0#1.base, main_~#i~0#1.offset, main_~user~0#1.base, main_~user~0#1.offset, main_~tmp~0#1.base, main_~tmp~0#1.offset, main_~users~0#1.base, main_~users~0#1.offset, main_~temp~0#1.base, main_~temp~0#1.offset;call main_~#i~0#1.base, main_~#i~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~user~0#1.base, main_~user~0#1.offset;havoc main_~tmp~0#1.base, main_~tmp~0#1.offset;main_~users~0#1.base, main_~users~0#1.offset := 0, 0;call write~int(0, main_~#i~0#1.base, main_~#i~0#1.offset, 4); {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,011 INFO L290 TraceCheckUtils]: 0: Hoare triple {38489#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2);~#alt_malloc_sizes~0.base, ~#alt_malloc_sizes~0.offset := 3, 0;call #Ultimate.allocInit(40, 3);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#alt_malloc_sizes~0.base);~alt_malloc_balance~0 := 0;~alt_memcmp_count~0 := 0;~alt_bzero_count~0 := 0; {38760#(<= ~alt_bzero_count~0 2147483645)} is VALID [2022-02-21 03:20:33,012 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-21 03:20:33,012 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:20:33,012 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796217196] [2022-02-21 03:20:33,012 WARN L317 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-02-21 03:20:33,012 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [564364199] [2022-02-21 03:20:33,012 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [564364199] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 03:20:33,012 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-21 03:20:33,012 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 9 [2022-02-21 03:20:33,013 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182805062] [2022-02-21 03:20:33,013 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-21 03:20:33,013 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 14.222222222222221) internal successors, (128), 10 states have internal predecessors, (128), 4 states have call successors, (8), 6 states have call predecessors, (8), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Word has length 74 [2022-02-21 03:20:33,013 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:20:33,014 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 10 states, 9 states have (on average 14.222222222222221) internal successors, (128), 10 states have internal predecessors, (128), 4 states have call successors, (8), 6 states have call predecessors, (8), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-21 03:20:33,133 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:20:33,133 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-21 03:20:33,133 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:20:33,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-21 03:20:33,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2022-02-21 03:20:33,134 INFO L87 Difference]: Start difference. First operand 2111 states and 2765 transitions. Second operand has 10 states, 9 states have (on average 14.222222222222221) internal successors, (128), 10 states have internal predecessors, (128), 4 states have call successors, (8), 6 states have call predecessors, (8), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-21 03:20:38,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:20:38,070 INFO L93 Difference]: Finished difference Result 3898 states and 5099 transitions. [2022-02-21 03:20:38,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-21 03:20:38,071 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 14.222222222222221) internal successors, (128), 10 states have internal predecessors, (128), 4 states have call successors, (8), 6 states have call predecessors, (8), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Word has length 74 [2022-02-21 03:20:38,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:20:38,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 14.222222222222221) internal successors, (128), 10 states have internal predecessors, (128), 4 states have call successors, (8), 6 states have call predecessors, (8), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-21 03:20:38,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1061 transitions. [2022-02-21 03:20:38,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 14.222222222222221) internal successors, (128), 10 states have internal predecessors, (128), 4 states have call successors, (8), 6 states have call predecessors, (8), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-21 03:20:38,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1061 transitions. [2022-02-21 03:20:38,084 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1061 transitions. [2022-02-21 03:20:38,986 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1061 edges. 1061 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity.