./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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/pthread-wmm/mix052_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:23:24,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:23:24,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:23:24,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:23:24,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:23:24,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:23:24,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:23:24,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:23:24,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:23:24,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:23:24,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:23:24,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:23:24,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:23:24,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:23:24,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:23:24,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:23:24,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:23:24,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:23:24,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:23:24,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:23:24,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:23:24,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:23:24,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:23:24,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:23:24,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:23:24,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:23:24,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:23:24,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:23:24,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:23:24,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:23:24,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:23:24,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:23:24,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:23:24,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:23:24,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:23:24,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:23:24,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:23:24,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:23:24,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:23:24,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:23:24,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:23:24,975 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:23:25,008 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:23:25,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:23:25,011 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:23:25,011 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:23:25,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:23:25,012 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:23:25,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:23:25,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:23:25,013 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:23:25,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:23:25,014 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:23:25,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:23:25,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:23:25,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:23:25,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:23:25,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:23:25,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:23:25,016 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:23:25,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:23:25,016 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:23:25,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:23:25,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:23:25,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:23:25,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:23:25,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:23:25,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:23:25,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:23:25,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:23:25,018 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:23:25,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:23:25,018 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:23:25,018 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:23:25,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:23:25,019 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 [2022-02-20 20:23:25,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:23:25,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:23:25,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:23:25,290 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:23:25,291 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:23:25,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2022-02-20 20:23:25,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dad91188/1e3b0d46c2174978b2140a8f3e0d9c5a/FLAGb6e8b2c61 [2022-02-20 20:23:25,809 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:23:25,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2022-02-20 20:23:25,823 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dad91188/1e3b0d46c2174978b2140a8f3e0d9c5a/FLAGb6e8b2c61 [2022-02-20 20:23:25,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dad91188/1e3b0d46c2174978b2140a8f3e0d9c5a [2022-02-20 20:23:25,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:23:25,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:23:25,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:23:25,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:23:25,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:23:25,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:23:25" (1/1) ... [2022-02-20 20:23:25,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7249e587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:25, skipping insertion in model container [2022-02-20 20:23:25,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:23:25" (1/1) ... [2022-02-20 20:23:25,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:23:25,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:23:26,092 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/pthread-wmm/mix052_tso.oepc.i[949,962] [2022-02-20 20:23:26,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:23:26,326 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:23:26,340 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/pthread-wmm/mix052_tso.oepc.i[949,962] [2022-02-20 20:23:26,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:23:26,424 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:23:26,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:26 WrapperNode [2022-02-20 20:23:26,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:23:26,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:23:26,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:23:26,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:23:26,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:26" (1/1) ... [2022-02-20 20:23:26,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:26" (1/1) ... [2022-02-20 20:23:26,483 INFO L137 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 275 [2022-02-20 20:23:26,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:23:26,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:23:26,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:23:26,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:23:26,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:26" (1/1) ... [2022-02-20 20:23:26,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:26" (1/1) ... [2022-02-20 20:23:26,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:26" (1/1) ... [2022-02-20 20:23:26,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:26" (1/1) ... [2022-02-20 20:23:26,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:26" (1/1) ... [2022-02-20 20:23:26,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:26" (1/1) ... [2022-02-20 20:23:26,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:26" (1/1) ... [2022-02-20 20:23:26,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:23:26,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:23:26,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:23:26,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:23:26,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:26" (1/1) ... [2022-02-20 20:23:26,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:23:26,547 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:23:26,563 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) [2022-02-20 20:23:26,588 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 [2022-02-20 20:23:26,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:23:26,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:23:26,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:23:26,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:23:26,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:23:26,608 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:23:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:23:26,609 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:23:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:23:26,609 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-20 20:23:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-20 20:23:26,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:23:26,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:23:26,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:23:26,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:23:26,611 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-20 20:23:26,713 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:23:26,715 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:23:27,257 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:23:27,542 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:23:27,542 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:23:27,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:23:27 BoogieIcfgContainer [2022-02-20 20:23:27,545 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:23:27,546 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:23:27,546 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:23:27,550 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:23:27,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:23:25" (1/3) ... [2022-02-20 20:23:27,550 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d692bd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:23:27, skipping insertion in model container [2022-02-20 20:23:27,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:23:26" (2/3) ... [2022-02-20 20:23:27,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d692bd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:23:27, skipping insertion in model container [2022-02-20 20:23:27,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:23:27" (3/3) ... [2022-02-20 20:23:27,553 INFO L111 eAbstractionObserver]: Analyzing ICFG mix052_tso.oepc.i [2022-02-20 20:23:27,559 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:23:27,559 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:23:27,560 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:23:27,560 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:23:27,606 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,607 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,607 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,607 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,607 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,607 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,608 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,608 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,608 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,608 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,609 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,609 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,609 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,610 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,610 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,611 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,611 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,611 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,611 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,612 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,612 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,612 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,613 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,613 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,614 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,614 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,614 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,615 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,615 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,615 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,615 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,615 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,615 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,616 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,616 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,616 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,616 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,616 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,617 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,617 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,617 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,617 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,618 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,618 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,618 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,618 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,619 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,619 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,619 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,620 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,620 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,620 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,620 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,620 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,620 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,621 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,621 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,622 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,622 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,622 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,622 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,623 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,623 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,623 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,624 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,624 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,624 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,624 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,625 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,625 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,625 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,625 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,625 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,625 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,625 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,626 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,626 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,626 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,627 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,627 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,628 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,630 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,630 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,631 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,631 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,632 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,634 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,635 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,635 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,635 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,639 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,639 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,640 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,640 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,640 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,640 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,642 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,642 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,642 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,642 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,642 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,642 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,643 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,643 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,643 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,643 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,644 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,644 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,644 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,644 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,645 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,645 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,645 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,645 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,645 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,645 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,645 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,646 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:23:27,646 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:23:27,687 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:23:27,694 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=PETRI_NET, 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 [2022-02-20 20:23:27,694 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-02-20 20:23:27,722 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 123 places, 115 transitions, 245 flow [2022-02-20 20:23:27,773 INFO L129 PetriNetUnfolder]: 2/112 cut-off events. [2022-02-20 20:23:27,773 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:23:27,776 INFO L84 FinitePrefix]: Finished finitePrefix Result has 122 conditions, 112 events. 2/112 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 53 event pairs, 0 based on Foata normal form. 0/108 useless extension candidates. Maximal degree in co-relation 73. Up to 2 conditions per place. [2022-02-20 20:23:27,776 INFO L82 GeneralOperation]: Start removeDead. Operand has 123 places, 115 transitions, 245 flow [2022-02-20 20:23:27,780 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 120 places, 112 transitions, 233 flow [2022-02-20 20:23:27,799 INFO L129 PetriNetUnfolder]: 0/60 cut-off events. [2022-02-20 20:23:27,800 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:23:27,800 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:23:27,800 INFO L254 CegarLoopForPetriNet]: 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] [2022-02-20 20:23:27,801 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:23:27,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:23:27,806 INFO L85 PathProgramCache]: Analyzing trace with hash -284253320, now seen corresponding path program 1 times [2022-02-20 20:23:27,814 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:23:27,815 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558202931] [2022-02-20 20:23:27,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:23:27,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:23:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:23:28,116 INFO L290 TraceCheckUtils]: 0: Hoare triple {126#true} [952] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {126#true} is VALID [2022-02-20 20:23:28,117 INFO L290 TraceCheckUtils]: 1: Hoare triple {126#true} [890] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {126#true} is VALID [2022-02-20 20:23:28,117 INFO L290 TraceCheckUtils]: 2: Hoare triple {126#true} [962] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {126#true} is VALID [2022-02-20 20:23:28,117 INFO L290 TraceCheckUtils]: 3: Hoare triple {126#true} [966] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {126#true} is VALID [2022-02-20 20:23:28,117 INFO L290 TraceCheckUtils]: 4: Hoare triple {126#true} [964] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {126#true} is VALID [2022-02-20 20:23:28,118 INFO L290 TraceCheckUtils]: 5: Hoare triple {126#true} [927] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {126#true} is VALID [2022-02-20 20:23:28,118 INFO L290 TraceCheckUtils]: 6: Hoare triple {126#true} [866] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {126#true} is VALID [2022-02-20 20:23:28,118 INFO L290 TraceCheckUtils]: 7: Hoare triple {126#true} [935] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 18 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {126#true} is VALID [2022-02-20 20:23:28,118 INFO L290 TraceCheckUtils]: 8: Hoare triple {126#true} [865] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {126#true} is VALID [2022-02-20 20:23:28,119 INFO L290 TraceCheckUtils]: 9: Hoare triple {126#true} [893] L711-->L713: Formula: (= v_~__unbuffered_p1_EAX~0_3 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {126#true} is VALID [2022-02-20 20:23:28,119 INFO L290 TraceCheckUtils]: 10: Hoare triple {126#true} [944] L713-->L714: Formula: (= v_~__unbuffered_p2_EAX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {126#true} is VALID [2022-02-20 20:23:28,119 INFO L290 TraceCheckUtils]: 11: Hoare triple {126#true} [863] L714-->L715: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {126#true} is VALID [2022-02-20 20:23:28,119 INFO L290 TraceCheckUtils]: 12: Hoare triple {126#true} [870] L715-->L717: Formula: (= v_~main$tmp_guard1~0_3 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {126#true} is VALID [2022-02-20 20:23:28,120 INFO L290 TraceCheckUtils]: 13: Hoare triple {126#true} [878] L717-->L718: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {126#true} is VALID [2022-02-20 20:23:28,120 INFO L290 TraceCheckUtils]: 14: Hoare triple {126#true} [934] L718-->L719: Formula: (= 0 v_~x$flush_delayed~0_4) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_4} AuxVars[] AssignedVars[~x$flush_delayed~0] {126#true} is VALID [2022-02-20 20:23:28,120 INFO L290 TraceCheckUtils]: 15: Hoare triple {126#true} [921] L719-->L720: Formula: (= v_~x$mem_tmp~0_2 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_2} AuxVars[] AssignedVars[~x$mem_tmp~0] {126#true} is VALID [2022-02-20 20:23:28,120 INFO L290 TraceCheckUtils]: 16: Hoare triple {126#true} [884] L720-->L721: Formula: (= v_~x$r_buff0_thd0~0_7 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {126#true} is VALID [2022-02-20 20:23:28,121 INFO L290 TraceCheckUtils]: 17: Hoare triple {126#true} [928] L721-->L722: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {126#true} is VALID [2022-02-20 20:23:28,121 INFO L290 TraceCheckUtils]: 18: Hoare triple {126#true} [914] L722-->L723: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {126#true} is VALID [2022-02-20 20:23:28,121 INFO L290 TraceCheckUtils]: 19: Hoare triple {126#true} [969] L723-->L724: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {126#true} is VALID [2022-02-20 20:23:28,121 INFO L290 TraceCheckUtils]: 20: Hoare triple {126#true} [879] L724-->L725: Formula: (= v_~x$r_buff1_thd0~0_7 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {126#true} is VALID [2022-02-20 20:23:28,122 INFO L290 TraceCheckUtils]: 21: Hoare triple {126#true} [864] L725-->L726: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {126#true} is VALID [2022-02-20 20:23:28,122 INFO L290 TraceCheckUtils]: 22: Hoare triple {126#true} [933] L726-->L727: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {126#true} is VALID [2022-02-20 20:23:28,122 INFO L290 TraceCheckUtils]: 23: Hoare triple {126#true} [875] L727-->L728: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {126#true} is VALID [2022-02-20 20:23:28,122 INFO L290 TraceCheckUtils]: 24: Hoare triple {126#true} [917] L728-->L729: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {126#true} is VALID [2022-02-20 20:23:28,123 INFO L290 TraceCheckUtils]: 25: Hoare triple {126#true} [889] L729-->L730: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {126#true} is VALID [2022-02-20 20:23:28,123 INFO L290 TraceCheckUtils]: 26: Hoare triple {126#true} [905] L730-->L731: Formula: (= v_~x$w_buff0~0_6 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_6} AuxVars[] AssignedVars[~x$w_buff0~0] {126#true} is VALID [2022-02-20 20:23:28,124 INFO L290 TraceCheckUtils]: 27: Hoare triple {126#true} [941] L731-->L732: Formula: (= v_~x$w_buff0_used~0_44 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_44} AuxVars[] AssignedVars[~x$w_buff0_used~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,124 INFO L290 TraceCheckUtils]: 28: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [882] L732-->L733: Formula: (= v_~x$w_buff1~0_5 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_5} AuxVars[] AssignedVars[~x$w_buff1~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,125 INFO L290 TraceCheckUtils]: 29: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [940] L733-->L735: Formula: (= v_~x$w_buff1_used~0_29 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_29} AuxVars[] AssignedVars[~x$w_buff1_used~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,125 INFO L290 TraceCheckUtils]: 30: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [963] L735-->L737: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,126 INFO L290 TraceCheckUtils]: 31: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [881] L737-->L738: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,126 INFO L290 TraceCheckUtils]: 32: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [907] L738-->L739: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,127 INFO L290 TraceCheckUtils]: 33: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [859] L739-->L-1-3: Formula: (= v_~weak$$choice2~0_3 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_3} AuxVars[] AssignedVars[~weak$$choice2~0] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,127 INFO L290 TraceCheckUtils]: 34: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [968] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,128 INFO L290 TraceCheckUtils]: 35: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [898] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,128 INFO L290 TraceCheckUtils]: 36: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [877] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,129 INFO L290 TraceCheckUtils]: 37: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [949] L-1-6-->L820: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_2|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_~#t1403~0#1.base=|v_ULTIMATE.start_main_~#t1403~0#1.base_3|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t1405~0#1.offset=|v_ULTIMATE.start_main_~#t1405~0#1.offset_3|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_5|, ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_5|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_5|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_~#t1405~0#1.base=|v_ULTIMATE.start_main_~#t1405~0#1.base_3|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_2|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t1404~0#1.base=|v_ULTIMATE.start_main_~#t1404~0#1.base_3|, ULTIMATE.start_main_~#t1404~0#1.offset=|v_ULTIMATE.start_main_~#t1404~0#1.offset_3|, ULTIMATE.start_main_~#t1403~0#1.offset=|v_ULTIMATE.start_main_~#t1403~0#1.offset_3|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_3|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_1|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_~#t1403~0#1.base, ULTIMATE.start_main_#t~nondet34#1, ULTIMATE.start_main_#t~pre21#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t1405~0#1.offset, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~nondet22#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~pre25#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_~#t1405~0#1.base, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~pre23#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t1404~0#1.base, ULTIMATE.start_main_~#t1404~0#1.offset, ULTIMATE.start_main_~#t1403~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_#t~nondet24#1, ULTIMATE.start_main_#t~ite55#1] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,129 INFO L290 TraceCheckUtils]: 38: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [883] L820-->L820-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1403~0#1.offset_4| 0) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t1403~0#1.base_4|) 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1403~0#1.base_4|) (not (= |v_ULTIMATE.start_main_~#t1403~0#1.base_4| 0)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t1403~0#1.base_4| 4)) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t1403~0#1.base_4| 1) |v_#valid_10|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1403~0#1.base=|v_ULTIMATE.start_main_~#t1403~0#1.base_4|, ULTIMATE.start_main_~#t1403~0#1.offset=|v_ULTIMATE.start_main_~#t1403~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1403~0#1.base, ULTIMATE.start_main_~#t1403~0#1.offset, #valid, #length] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,130 INFO L290 TraceCheckUtils]: 39: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [910] L820-1-->L821: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre21#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,130 INFO L290 TraceCheckUtils]: 40: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [961] L821-->L821-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,131 INFO L290 TraceCheckUtils]: 41: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [970] L821-1-->L821-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1403~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1403~0#1.base_5|) |v_ULTIMATE.start_main_~#t1403~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre21#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1403~0#1.base=|v_ULTIMATE.start_main_~#t1403~0#1.base_5|, ULTIMATE.start_main_~#t1403~0#1.offset=|v_ULTIMATE.start_main_~#t1403~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1403~0#1.base=|v_ULTIMATE.start_main_~#t1403~0#1.base_5|, ULTIMATE.start_main_~#t1403~0#1.offset=|v_ULTIMATE.start_main_~#t1403~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,131 INFO L290 TraceCheckUtils]: 42: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [996] L821-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre21#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,132 INFO L290 TraceCheckUtils]: 43: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [888] L821-3-->L821-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,132 INFO L290 TraceCheckUtils]: 44: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [926] L821-4-->L822: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet22#1] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,133 INFO L290 TraceCheckUtils]: 45: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [925] L822-->L822-1: Formula: (and (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t1404~0#1.base_4|) 0) (= |v_ULTIMATE.start_main_~#t1404~0#1.offset_4| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1404~0#1.base_4|) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1404~0#1.base_4| 4) |v_#length_5|) (= |v_#valid_12| (store |v_#valid_13| |v_ULTIMATE.start_main_~#t1404~0#1.base_4| 1)) (not (= |v_ULTIMATE.start_main_~#t1404~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1404~0#1.base=|v_ULTIMATE.start_main_~#t1404~0#1.base_4|, ULTIMATE.start_main_~#t1404~0#1.offset=|v_ULTIMATE.start_main_~#t1404~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1404~0#1.base, ULTIMATE.start_main_~#t1404~0#1.offset, #valid, #length] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,133 INFO L290 TraceCheckUtils]: 46: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [932] L822-1-->L823: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre23#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,134 INFO L290 TraceCheckUtils]: 47: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [861] L823-->L823-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,134 INFO L290 TraceCheckUtils]: 48: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [936] L823-1-->L823-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1404~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1404~0#1.base_5|) |v_ULTIMATE.start_main_~#t1404~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre23#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1404~0#1.base=|v_ULTIMATE.start_main_~#t1404~0#1.base_5|, ULTIMATE.start_main_~#t1404~0#1.offset=|v_ULTIMATE.start_main_~#t1404~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1404~0#1.base=|v_ULTIMATE.start_main_~#t1404~0#1.base_5|, ULTIMATE.start_main_~#t1404~0#1.offset=|v_ULTIMATE.start_main_~#t1404~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,135 INFO L290 TraceCheckUtils]: 49: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [998] L823-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre23#1_6|) (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite12#1=|v_P1Thread1of1ForFork2_#t~ite12#1_4|, P1Thread1of1ForFork2_#t~ite13#1=|v_P1Thread1of1ForFork2_#t~ite13#1_4|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite11#1=|v_P1Thread1of1ForFork2_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_#t~ite9#1=|v_P1Thread1of1ForFork2_#t~ite9#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#t~ite10#1=|v_P1Thread1of1ForFork2_#t~ite10#1_4|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#t~ite14#1=|v_P1Thread1of1ForFork2_#t~ite14#1_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite12#1, P1Thread1of1ForFork2_#t~ite13#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite11#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_#t~ite9#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#t~ite10#1, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#t~ite14#1, P1Thread1of1ForFork2_#in~arg#1.offset] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,136 INFO L290 TraceCheckUtils]: 50: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [978] P1ENTRY-->L762: Formula: (and (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_1| |v_P1Thread1of1ForFork2_~arg#1.offset_1|) (= |v_P1Thread1of1ForFork2_~arg#1.base_1| |v_P1Thread1of1ForFork2_#in~arg#1.base_1|)) InVars {P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_1|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_1|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_1|, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_1|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_1|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_~arg#1.offset] {128#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:23:28,136 INFO L290 TraceCheckUtils]: 51: Hoare triple {128#(= ~x$w_buff0_used~0 0)} [979] L762-->P1Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 2 v_~x$w_buff0~0_122) (= |v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_1| |v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_1|) (= (ite (not (and (not (= (mod v_~x$w_buff1_used~0_345 256) 0)) (not (= (mod v_~x$w_buff0_used~0_455 256) 0)))) 1 0) |v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_1|) (= |v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_1| 0) (= v_~x$w_buff0_used~0_456 v_~x$w_buff1_used~0_345) (= v_~x$w_buff0_used~0_455 1) (= v_~x$w_buff0~0_123 v_~x$w_buff1~0_121)) InVars {~x$w_buff0~0=v_~x$w_buff0~0_123, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_456} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_122, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_1|, ~x$w_buff1~0=v_~x$w_buff1~0_121, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_345, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_1|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_455} AuxVars[] AssignedVars[~x$w_buff0~0, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, ~x$w_buff1~0, ~x$w_buff1_used~0, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, ~x$w_buff0_used~0] {127#false} is VALID [2022-02-20 20:23:28,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:23:28,138 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:23:28,138 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1558202931] [2022-02-20 20:23:28,139 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1558202931] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:23:28,139 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:23:28,139 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:23:28,141 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947664575] [2022-02-20 20:23:28,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:23:28,151 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 26.0) internal successors, (52), 3 states have internal predecessors, (52), 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 52 [2022-02-20 20:23:28,153 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:23:28,155 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), 3 states have internal predecessors, (52), 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) [2022-02-20 20:23:28,199 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:23:28,200 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:23:28,200 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:23:28,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:23:28,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:23:28,227 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 115 [2022-02-20 20:23:28,233 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 120 places, 112 transitions, 233 flow. Second operand has 3 states, 3 states have (on average 102.33333333333333) internal successors, (307), 3 states have internal predecessors, (307), 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) [2022-02-20 20:23:28,233 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:23:28,233 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 115 [2022-02-20 20:23:28,234 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:23:28,437 INFO L129 PetriNetUnfolder]: 57/324 cut-off events. [2022-02-20 20:23:28,438 INFO L130 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-02-20 20:23:28,440 INFO L84 FinitePrefix]: Finished finitePrefix Result has 449 conditions, 324 events. 57/324 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 1316 event pairs, 11 based on Foata normal form. 12/319 useless extension candidates. Maximal degree in co-relation 397. Up to 75 conditions per place. [2022-02-20 20:23:28,443 INFO L132 encePairwiseOnDemand]: 110/115 looper letters, 13 selfloop transitions, 2 changer transitions 0/113 dead transitions. [2022-02-20 20:23:28,444 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 113 transitions, 268 flow [2022-02-20 20:23:28,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:23:28,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:23:28,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 323 transitions. [2022-02-20 20:23:28,471 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.936231884057971 [2022-02-20 20:23:28,472 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 323 transitions. [2022-02-20 20:23:28,472 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 323 transitions. [2022-02-20 20:23:28,473 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:23:28,474 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 323 transitions. [2022-02-20 20:23:28,481 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 107.66666666666667) internal successors, (323), 3 states have internal predecessors, (323), 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) [2022-02-20 20:23:28,484 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 115.0) internal successors, (460), 4 states have internal predecessors, (460), 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) [2022-02-20 20:23:28,485 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 115.0) internal successors, (460), 4 states have internal predecessors, (460), 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) [2022-02-20 20:23:28,487 INFO L186 Difference]: Start difference. First operand has 120 places, 112 transitions, 233 flow. Second operand 3 states and 323 transitions. [2022-02-20 20:23:28,487 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 120 places, 113 transitions, 268 flow [2022-02-20 20:23:28,491 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 113 transitions, 264 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-02-20 20:23:28,494 INFO L242 Difference]: Finished difference. Result has 117 places, 108 transitions, 226 flow [2022-02-20 20:23:28,495 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=115, PETRI_DIFFERENCE_MINUEND_FLOW=222, PETRI_DIFFERENCE_MINUEND_PLACES=115, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=226, PETRI_PLACES=117, PETRI_TRANSITIONS=108} [2022-02-20 20:23:28,498 INFO L334 CegarLoopForPetriNet]: 120 programPoint places, -3 predicate places. [2022-02-20 20:23:28,499 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 117 places, 108 transitions, 226 flow [2022-02-20 20:23:29,007 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 16419 states, 16416 states have (on average 3.5577485380116958) internal successors, (58404), 16418 states have internal predecessors, (58404), 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) [2022-02-20 20:23:29,076 INFO L78 Accepts]: Start accepts. Automaton has has 16419 states, 16416 states have (on average 3.5577485380116958) internal successors, (58404), 16418 states have internal predecessors, (58404), 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 52 [2022-02-20 20:23:29,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:23:29,077 INFO L470 AbstractCegarLoop]: Abstraction has has 117 places, 108 transitions, 226 flow [2022-02-20 20:23:29,078 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 102.33333333333333) internal successors, (307), 3 states have internal predecessors, (307), 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) [2022-02-20 20:23:29,078 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:23:29,078 INFO L254 CegarLoopForPetriNet]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:23:29,079 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:23:29,079 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:23:29,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:23:29,080 INFO L85 PathProgramCache]: Analyzing trace with hash 2047081111, now seen corresponding path program 1 times [2022-02-20 20:23:29,080 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:23:29,080 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042441431] [2022-02-20 20:23:29,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:23:29,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:23:29,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:23:29,497 INFO L290 TraceCheckUtils]: 0: Hoare triple {16550#true} [952] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16550#true} is VALID [2022-02-20 20:23:29,498 INFO L290 TraceCheckUtils]: 1: Hoare triple {16550#true} [890] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {16550#true} is VALID [2022-02-20 20:23:29,498 INFO L290 TraceCheckUtils]: 2: Hoare triple {16550#true} [962] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {16550#true} is VALID [2022-02-20 20:23:29,498 INFO L290 TraceCheckUtils]: 3: Hoare triple {16550#true} [966] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {16550#true} is VALID [2022-02-20 20:23:29,499 INFO L290 TraceCheckUtils]: 4: Hoare triple {16550#true} [964] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {16550#true} is VALID [2022-02-20 20:23:29,499 INFO L290 TraceCheckUtils]: 5: Hoare triple {16550#true} [927] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {16550#true} is VALID [2022-02-20 20:23:29,499 INFO L290 TraceCheckUtils]: 6: Hoare triple {16550#true} [866] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {16550#true} is VALID [2022-02-20 20:23:29,499 INFO L290 TraceCheckUtils]: 7: Hoare triple {16550#true} [935] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 18 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {16550#true} is VALID [2022-02-20 20:23:29,500 INFO L290 TraceCheckUtils]: 8: Hoare triple {16550#true} [865] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {16550#true} is VALID [2022-02-20 20:23:29,500 INFO L290 TraceCheckUtils]: 9: Hoare triple {16550#true} [893] L711-->L713: Formula: (= v_~__unbuffered_p1_EAX~0_3 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {16550#true} is VALID [2022-02-20 20:23:29,500 INFO L290 TraceCheckUtils]: 10: Hoare triple {16550#true} [944] L713-->L714: Formula: (= v_~__unbuffered_p2_EAX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {16550#true} is VALID [2022-02-20 20:23:29,500 INFO L290 TraceCheckUtils]: 11: Hoare triple {16550#true} [863] L714-->L715: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {16550#true} is VALID [2022-02-20 20:23:29,501 INFO L290 TraceCheckUtils]: 12: Hoare triple {16550#true} [870] L715-->L717: Formula: (= v_~main$tmp_guard1~0_3 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {16550#true} is VALID [2022-02-20 20:23:29,501 INFO L290 TraceCheckUtils]: 13: Hoare triple {16550#true} [878] L717-->L718: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {16552#(= ~x~0 0)} is VALID [2022-02-20 20:23:29,502 INFO L290 TraceCheckUtils]: 14: Hoare triple {16552#(= ~x~0 0)} [934] L718-->L719: Formula: (= 0 v_~x$flush_delayed~0_4) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_4} AuxVars[] AssignedVars[~x$flush_delayed~0] {16552#(= ~x~0 0)} is VALID [2022-02-20 20:23:29,502 INFO L290 TraceCheckUtils]: 15: Hoare triple {16552#(= ~x~0 0)} [921] L719-->L720: Formula: (= v_~x$mem_tmp~0_2 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_2} AuxVars[] AssignedVars[~x$mem_tmp~0] {16552#(= ~x~0 0)} is VALID [2022-02-20 20:23:29,503 INFO L290 TraceCheckUtils]: 16: Hoare triple {16552#(= ~x~0 0)} [884] L720-->L721: Formula: (= v_~x$r_buff0_thd0~0_7 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {16553#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,504 INFO L290 TraceCheckUtils]: 17: Hoare triple {16553#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} [928] L721-->L722: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {16553#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,504 INFO L290 TraceCheckUtils]: 18: Hoare triple {16553#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} [914] L722-->L723: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {16553#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,505 INFO L290 TraceCheckUtils]: 19: Hoare triple {16553#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} [969] L723-->L724: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {16553#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,505 INFO L290 TraceCheckUtils]: 20: Hoare triple {16553#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0))} [879] L724-->L725: Formula: (= v_~x$r_buff1_thd0~0_7 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {16554#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,506 INFO L290 TraceCheckUtils]: 21: Hoare triple {16554#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [864] L725-->L726: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {16554#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,507 INFO L290 TraceCheckUtils]: 22: Hoare triple {16554#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [933] L726-->L727: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {16554#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,507 INFO L290 TraceCheckUtils]: 23: Hoare triple {16554#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [875] L727-->L728: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {16554#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,508 INFO L290 TraceCheckUtils]: 24: Hoare triple {16554#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [917] L728-->L729: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {16554#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,509 INFO L290 TraceCheckUtils]: 25: Hoare triple {16554#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [889] L729-->L730: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {16554#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,509 INFO L290 TraceCheckUtils]: 26: Hoare triple {16554#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [905] L730-->L731: Formula: (= v_~x$w_buff0~0_6 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_6} AuxVars[] AssignedVars[~x$w_buff0~0] {16554#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,510 INFO L290 TraceCheckUtils]: 27: Hoare triple {16554#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [941] L731-->L732: Formula: (= v_~x$w_buff0_used~0_44 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_44} AuxVars[] AssignedVars[~x$w_buff0_used~0] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,511 INFO L290 TraceCheckUtils]: 28: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [882] L732-->L733: Formula: (= v_~x$w_buff1~0_5 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_5} AuxVars[] AssignedVars[~x$w_buff1~0] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,511 INFO L290 TraceCheckUtils]: 29: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [940] L733-->L735: Formula: (= v_~x$w_buff1_used~0_29 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_29} AuxVars[] AssignedVars[~x$w_buff1_used~0] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,512 INFO L290 TraceCheckUtils]: 30: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [963] L735-->L737: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,512 INFO L290 TraceCheckUtils]: 31: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [881] L737-->L738: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,513 INFO L290 TraceCheckUtils]: 32: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [907] L738-->L739: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,528 INFO L290 TraceCheckUtils]: 33: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [859] L739-->L-1-3: Formula: (= v_~weak$$choice2~0_3 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_3} AuxVars[] AssignedVars[~weak$$choice2~0] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,529 INFO L290 TraceCheckUtils]: 34: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [968] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,529 INFO L290 TraceCheckUtils]: 35: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [898] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,530 INFO L290 TraceCheckUtils]: 36: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [877] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,531 INFO L290 TraceCheckUtils]: 37: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [949] L-1-6-->L820: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_2|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_~#t1403~0#1.base=|v_ULTIMATE.start_main_~#t1403~0#1.base_3|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t1405~0#1.offset=|v_ULTIMATE.start_main_~#t1405~0#1.offset_3|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_5|, ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_5|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_5|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_~#t1405~0#1.base=|v_ULTIMATE.start_main_~#t1405~0#1.base_3|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_2|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t1404~0#1.base=|v_ULTIMATE.start_main_~#t1404~0#1.base_3|, ULTIMATE.start_main_~#t1404~0#1.offset=|v_ULTIMATE.start_main_~#t1404~0#1.offset_3|, ULTIMATE.start_main_~#t1403~0#1.offset=|v_ULTIMATE.start_main_~#t1403~0#1.offset_3|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_3|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_1|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_~#t1403~0#1.base, ULTIMATE.start_main_#t~nondet34#1, ULTIMATE.start_main_#t~pre21#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t1405~0#1.offset, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~nondet22#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~pre25#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_~#t1405~0#1.base, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~pre23#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t1404~0#1.base, ULTIMATE.start_main_~#t1404~0#1.offset, ULTIMATE.start_main_~#t1403~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_#t~nondet24#1, ULTIMATE.start_main_#t~ite55#1] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,532 INFO L290 TraceCheckUtils]: 38: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [883] L820-->L820-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1403~0#1.offset_4| 0) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t1403~0#1.base_4|) 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1403~0#1.base_4|) (not (= |v_ULTIMATE.start_main_~#t1403~0#1.base_4| 0)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t1403~0#1.base_4| 4)) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t1403~0#1.base_4| 1) |v_#valid_10|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1403~0#1.base=|v_ULTIMATE.start_main_~#t1403~0#1.base_4|, ULTIMATE.start_main_~#t1403~0#1.offset=|v_ULTIMATE.start_main_~#t1403~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1403~0#1.base, ULTIMATE.start_main_~#t1403~0#1.offset, #valid, #length] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,532 INFO L290 TraceCheckUtils]: 39: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [910] L820-1-->L821: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre21#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,533 INFO L290 TraceCheckUtils]: 40: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [961] L821-->L821-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,534 INFO L290 TraceCheckUtils]: 41: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [970] L821-1-->L821-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1403~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1403~0#1.base_5|) |v_ULTIMATE.start_main_~#t1403~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre21#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1403~0#1.base=|v_ULTIMATE.start_main_~#t1403~0#1.base_5|, ULTIMATE.start_main_~#t1403~0#1.offset=|v_ULTIMATE.start_main_~#t1403~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1403~0#1.base=|v_ULTIMATE.start_main_~#t1403~0#1.base_5|, ULTIMATE.start_main_~#t1403~0#1.offset=|v_ULTIMATE.start_main_~#t1403~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,534 INFO L290 TraceCheckUtils]: 42: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [996] L821-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre21#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,535 INFO L290 TraceCheckUtils]: 43: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [888] L821-3-->L821-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,536 INFO L290 TraceCheckUtils]: 44: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [926] L821-4-->L822: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet22#1] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,536 INFO L290 TraceCheckUtils]: 45: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [925] L822-->L822-1: Formula: (and (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t1404~0#1.base_4|) 0) (= |v_ULTIMATE.start_main_~#t1404~0#1.offset_4| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1404~0#1.base_4|) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1404~0#1.base_4| 4) |v_#length_5|) (= |v_#valid_12| (store |v_#valid_13| |v_ULTIMATE.start_main_~#t1404~0#1.base_4| 1)) (not (= |v_ULTIMATE.start_main_~#t1404~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1404~0#1.base=|v_ULTIMATE.start_main_~#t1404~0#1.base_4|, ULTIMATE.start_main_~#t1404~0#1.offset=|v_ULTIMATE.start_main_~#t1404~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1404~0#1.base, ULTIMATE.start_main_~#t1404~0#1.offset, #valid, #length] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,537 INFO L290 TraceCheckUtils]: 46: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [932] L822-1-->L823: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre23#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,538 INFO L290 TraceCheckUtils]: 47: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [861] L823-->L823-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,538 INFO L290 TraceCheckUtils]: 48: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [936] L823-1-->L823-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1404~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1404~0#1.base_5|) |v_ULTIMATE.start_main_~#t1404~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre23#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1404~0#1.base=|v_ULTIMATE.start_main_~#t1404~0#1.base_5|, ULTIMATE.start_main_~#t1404~0#1.offset=|v_ULTIMATE.start_main_~#t1404~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1404~0#1.base=|v_ULTIMATE.start_main_~#t1404~0#1.base_5|, ULTIMATE.start_main_~#t1404~0#1.offset=|v_ULTIMATE.start_main_~#t1404~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,539 INFO L290 TraceCheckUtils]: 49: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [998] L823-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre23#1_6|) (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite12#1=|v_P1Thread1of1ForFork2_#t~ite12#1_4|, P1Thread1of1ForFork2_#t~ite13#1=|v_P1Thread1of1ForFork2_#t~ite13#1_4|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite11#1=|v_P1Thread1of1ForFork2_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_#t~ite9#1=|v_P1Thread1of1ForFork2_#t~ite9#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#t~ite10#1=|v_P1Thread1of1ForFork2_#t~ite10#1_4|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#t~ite14#1=|v_P1Thread1of1ForFork2_#t~ite14#1_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite12#1, P1Thread1of1ForFork2_#t~ite13#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite11#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_#t~ite9#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#t~ite10#1, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#t~ite14#1, P1Thread1of1ForFork2_#in~arg#1.offset] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,540 INFO L290 TraceCheckUtils]: 50: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [947] L823-3-->L823-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,541 INFO L290 TraceCheckUtils]: 51: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [954] L823-4-->L824: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet24#1] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,541 INFO L290 TraceCheckUtils]: 52: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [943] L824-->L824-1: Formula: (and (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t1405~0#1.base_4| 1) |v_#valid_14|) (not (= |v_ULTIMATE.start_main_~#t1405~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t1405~0#1.offset_4| 0) (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1405~0#1.base_4| 4) |v_#length_7|) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t1405~0#1.base_4|) 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1405~0#1.base_4|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_main_~#t1405~0#1.base=|v_ULTIMATE.start_main_~#t1405~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t1405~0#1.offset=|v_ULTIMATE.start_main_~#t1405~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1405~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1405~0#1.offset] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,542 INFO L290 TraceCheckUtils]: 53: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [955] L824-1-->L825: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre25#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,543 INFO L290 TraceCheckUtils]: 54: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [959] L825-->L825-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,543 INFO L290 TraceCheckUtils]: 55: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [876] L825-1-->L825-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1405~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1405~0#1.base_5|) |v_ULTIMATE.start_main_~#t1405~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre25#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1405~0#1.base=|v_ULTIMATE.start_main_~#t1405~0#1.base_5|, ULTIMATE.start_main_~#t1405~0#1.offset=|v_ULTIMATE.start_main_~#t1405~0#1.offset_5|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1405~0#1.base=|v_ULTIMATE.start_main_~#t1405~0#1.base_5|, ULTIMATE.start_main_~#t1405~0#1.offset=|v_ULTIMATE.start_main_~#t1405~0#1.offset_5|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|} AuxVars[] AssignedVars[#memory_int] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,544 INFO L290 TraceCheckUtils]: 56: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [994] L825-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre25#1_6|) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_4|, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_6|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_4|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_4|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_4|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,545 INFO L290 TraceCheckUtils]: 57: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [948] L825-3-->L825-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,546 INFO L290 TraceCheckUtils]: 58: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [891] L825-4-->L826: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet26#1] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,546 INFO L290 TraceCheckUtils]: 59: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [901] L826-->L828: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,547 INFO L290 TraceCheckUtils]: 60: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [957] L828-->L829: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,548 INFO L290 TraceCheckUtils]: 61: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [869] L829-->L829-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,548 INFO L290 TraceCheckUtils]: 62: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [945] L829-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,552 INFO L290 TraceCheckUtils]: 63: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [920] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,563 INFO L290 TraceCheckUtils]: 64: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [909] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,564 INFO L290 TraceCheckUtils]: 65: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [885] L2-1-->L830: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:29,566 INFO L290 TraceCheckUtils]: 66: Hoare triple {16555#(and (= ~x~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [946] L830-->L836: Formula: (let ((.cse13 (= (mod v_~x$w_buff1_used~0_244 256) 0)) (.cse10 (= (mod v_~x$r_buff1_thd0~0_119 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_347 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_182 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_348 256) 0))) (let ((.cse1 (not .cse14)) (.cse0 (or .cse12 .cse14)) (.cse11 (or .cse12 .cse9)) (.cse3 (or .cse13 .cse10)) (.cse4 (not .cse13)) (.cse5 (not .cse10)) (.cse2 (not .cse12)) (.cse6 (not .cse9))) (and (or (and .cse0 (= v_~x$w_buff0_used~0_348 v_~x$w_buff0_used~0_347)) (and .cse1 .cse2 (= v_~x$w_buff0_used~0_347 0))) (or (and .cse1 .cse2 (= |v_ULTIMATE.start_main_#t~ite27#1_47| |v_ULTIMATE.start_main_#t~ite27#1_52|) (= v_~x~0_115 v_~x$w_buff0~0_74)) (and (= |v_ULTIMATE.start_main_#t~ite27#1_52| v_~x~0_115) (or (and .cse3 (= |v_ULTIMATE.start_main_#t~ite27#1_52| v_~x~0_116)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite27#1_52| v_~x$w_buff1~0_75) .cse5)) .cse0)) (let ((.cse7 (= (mod v_~x$r_buff0_thd0~0_181 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_243 256) 0))) (or (and (or (and .cse6 (not .cse7)) (and (not .cse8) .cse5)) (= v_~x$r_buff1_thd0~0_118 0)) (and (or .cse9 .cse7) (= v_~x$r_buff1_thd0~0_119 v_~x$r_buff1_thd0~0_118) (or .cse8 .cse10)))) (or (and .cse2 .cse6 (= v_~x$r_buff0_thd0~0_181 0)) (and .cse11 (= v_~x$r_buff0_thd0~0_182 v_~x$r_buff0_thd0~0_181))) (or (and .cse11 .cse3 (= v_~x$w_buff1_used~0_244 v_~x$w_buff1_used~0_243)) (and (= v_~x$w_buff1_used~0_243 0) (or (and .cse4 .cse5) (and .cse2 .cse6))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_182, ~x$w_buff1~0=v_~x$w_buff1~0_75, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_244, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_119, ~x~0=v_~x~0_116, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_348, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_47|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_181, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_20|, ~x$w_buff1~0=v_~x$w_buff1~0_75, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_243, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_118, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_34|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_347, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_22|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_28|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_18|, ~x~0=v_~x~0_115, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_46|} AuxVars[|v_ULTIMATE.start_main_#t~ite27#1_52|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite32#1, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~ite28#1, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite27#1] {16556#(and (= ~x~0 0) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)))} is VALID [2022-02-20 20:23:29,586 INFO L290 TraceCheckUtils]: 67: Hoare triple {16556#(and (= ~x~0 0) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)))} [872] L836-->L852: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_336 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd0~0_175 256) 0)) (.cse24 (= (mod v_~x$r_buff0_thd0~0_234 256) 0))) (let ((.cse23 (and .cse11 .cse24)) (.cse29 (and .cse24 .cse31)) (.cse30 (= (mod v_~x$w_buff0_used~0_440 256) 0)) (.cse3 (not .cse24)) (.cse20 (not .cse11)) (.cse8 (= (mod v_~weak$$choice2~0_80 256) 0)) (.cse13 (= (mod v_~x$w_buff0_used~0_439 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_335 256) 0))) (let ((.cse18 (not .cse14)) (.cse21 (or .cse13 .cse24)) (.cse16 (not .cse13)) (.cse9 (not .cse8)) (.cse0 (or .cse3 .cse20)) (.cse1 (or .cse24 .cse30)) (.cse5 (or (not .cse31) .cse3)) (.cse4 (not .cse30)) (.cse7 (or .cse23 .cse30 .cse29))) (and (let ((.cse6 (= |v_ULTIMATE.start_main_#t~ite37#1_49| |v_ULTIMATE.start_main_#t~ite37#1_54|))) (or (and (= |v_ULTIMATE.start_main_#t~ite38#1_48| v_~x$w_buff0~0_106) (or (and .cse0 (let ((.cse2 (= |v_ULTIMATE.start_main_#t~ite37#1_54| v_~x$w_buff0~0_107))) (or (and .cse1 .cse2) (and .cse3 .cse2 .cse4))) (= |v_ULTIMATE.start_main_#t~ite37#1_54| |v_ULTIMATE.start_main_#t~ite38#1_48|) .cse5 .cse4) (and .cse6 .cse7 (= |v_ULTIMATE.start_main_#t~ite38#1_48| v_~x$w_buff0~0_107))) .cse8) (and .cse6 (= v_~x$w_buff0~0_107 v_~x$w_buff0~0_106) .cse9 (= |v_ULTIMATE.start_main_#t~ite38#1_48| |v_ULTIMATE.start_main_#t~ite38#1_43|)))) (let ((.cse10 (= |v_ULTIMATE.start_main_#t~ite43#1_60| |v_ULTIMATE.start_main_#t~ite43#1_55|))) (or (and (= |v_ULTIMATE.start_main_#t~ite44#1_56| v_~x$w_buff0_used~0_439) (or (and .cse7 (= |v_ULTIMATE.start_main_#t~ite44#1_56| v_~x$w_buff0_used~0_440) .cse10) (and .cse0 (= |v_ULTIMATE.start_main_#t~ite43#1_60| |v_ULTIMATE.start_main_#t~ite44#1_56|) (or (and .cse1 (= |v_ULTIMATE.start_main_#t~ite43#1_60| v_~x$w_buff0_used~0_440)) (and (= |v_ULTIMATE.start_main_#t~ite43#1_60| 0) .cse3 .cse4)) .cse5 .cse4)) .cse8) (and .cse10 .cse9 (= |v_ULTIMATE.start_main_#t~ite44#1_51| |v_ULTIMATE.start_main_#t~ite44#1_56|) (= v_~x$w_buff0_used~0_440 v_~x$w_buff0_used~0_439)))) (= v_~x$flush_delayed~0_46 0) (let ((.cse15 (= |v_ULTIMATE.start_main_#t~ite52#1_58| |v_ULTIMATE.start_main_#t~ite52#1_53|))) (or (and (= v_~x$r_buff1_thd0~0_174 |v_ULTIMATE.start_main_#t~ite53#1_50|) (let ((.cse12 (= (mod v_~x$r_buff0_thd0~0_233 256) 0))) (or (and (or (and .cse11 .cse12) .cse13 (and .cse14 .cse12)) .cse15 (= v_~x$r_buff1_thd0~0_175 |v_ULTIMATE.start_main_#t~ite53#1_50|)) (let ((.cse17 (not .cse12))) (and .cse16 (or .cse17 .cse18) (let ((.cse19 (= |v_ULTIMATE.start_main_#t~ite52#1_58| 0))) (or (and .cse16 .cse17 .cse19) (and (or .cse13 .cse12) .cse19))) (or .cse20 .cse17) (= |v_ULTIMATE.start_main_#t~ite52#1_58| |v_ULTIMATE.start_main_#t~ite53#1_50|))))) .cse8) (and (= v_~x$r_buff1_thd0~0_175 v_~x$r_buff1_thd0~0_174) .cse15 .cse9 (= |v_ULTIMATE.start_main_#t~ite53#1_45| |v_ULTIMATE.start_main_#t~ite53#1_50|)))) (let ((.cse22 (= |v_ULTIMATE.start_main_#t~ite49#1_38| |v_ULTIMATE.start_main_#t~ite49#1_33|))) (or (and (or (and .cse16 .cse0 (= |v_ULTIMATE.start_main_#t~ite49#1_38| |v_ULTIMATE.start_main_#t~ite50#1_34|) (or (and (= v_~x$r_buff0_thd0~0_234 |v_ULTIMATE.start_main_#t~ite49#1_38|) .cse21) (and .cse16 .cse3 (= |v_ULTIMATE.start_main_#t~ite49#1_38| 0))) (or .cse3 .cse18)) (and .cse22 (= v_~x$r_buff0_thd0~0_234 |v_ULTIMATE.start_main_#t~ite50#1_34|) (or .cse23 .cse13 (and .cse14 .cse24)))) (= v_~x$r_buff0_thd0~0_233 |v_ULTIMATE.start_main_#t~ite50#1_34|) .cse8) (and .cse22 (= |v_ULTIMATE.start_main_#t~ite50#1_34| |v_ULTIMATE.start_main_#t~ite50#1_29|) (= v_~x$r_buff0_thd0~0_234 v_~x$r_buff0_thd0~0_233) .cse9))) (= |v_ULTIMATE.start_main_#t~nondet33#1_35| v_~weak$$choice0~0_17) (= |v_ULTIMATE.start_main_#t~nondet34#1_35| v_~weak$$choice2~0_80) (let ((.cse25 (= |v_ULTIMATE.start_main_#t~ite40#1_48| |v_ULTIMATE.start_main_#t~ite40#1_43|))) (or (and (= v_~x$w_buff1~0_112 v_~x$w_buff1~0_111) .cse25 .cse9 (= |v_ULTIMATE.start_main_#t~ite41#1_40| |v_ULTIMATE.start_main_#t~ite41#1_35|)) (and (or (and .cse7 .cse25 (= |v_ULTIMATE.start_main_#t~ite41#1_40| v_~x$w_buff1~0_112)) (and .cse0 (= |v_ULTIMATE.start_main_#t~ite40#1_48| |v_ULTIMATE.start_main_#t~ite41#1_40|) (let ((.cse26 (= |v_ULTIMATE.start_main_#t~ite40#1_48| v_~x$w_buff1~0_112))) (or (and .cse26 .cse3 .cse4) (and .cse26 .cse1))) .cse5 .cse4)) .cse8 (= |v_ULTIMATE.start_main_#t~ite41#1_40| v_~x$w_buff1~0_111)))) (= (ite (= (ite (not (and (= 2 v_~x~0_175) (= v_~__unbuffered_p1_EAX~0_16 0) (= v_~__unbuffered_p2_EAX~0_16 0))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_16) (= v_~x$mem_tmp~0_32 v_~x~0_171) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite46#1_46| |v_ULTIMATE.start_main_#t~ite46#1_41|))) (or (and (= v_~x$w_buff1_used~0_335 v_~x$w_buff1_used~0_336) (= |v_ULTIMATE.start_main_#t~ite47#1_40| |v_ULTIMATE.start_main_#t~ite47#1_35|) .cse9 .cse27) (and (or (and .cse16 (let ((.cse28 (= |v_ULTIMATE.start_main_#t~ite46#1_46| 0))) (or (and .cse28 .cse21) (and .cse16 .cse28 .cse3))) .cse0 (= |v_ULTIMATE.start_main_#t~ite46#1_46| |v_ULTIMATE.start_main_#t~ite47#1_40|) .cse5) (and (= |v_ULTIMATE.start_main_#t~ite47#1_40| v_~x$w_buff1_used~0_336) (or .cse23 .cse13 .cse29) .cse27)) .cse8 (= |v_ULTIMATE.start_main_#t~ite47#1_40| v_~x$w_buff1_used~0_335)))) (or (and (= v_~x$mem_tmp~0_32 v_~x~0_169) .cse9) (and (= v_~x~0_169 v_~x~0_175) .cse8)) (or (and .cse0 (or (and .cse3 (= |v_ULTIMATE.start_main_#t~ite35#1_52| v_~x$w_buff0~0_107) .cse4) (and (= |v_ULTIMATE.start_main_#t~ite35#1_52| v_~x$w_buff1~0_112) .cse1)) .cse5 (= |v_ULTIMATE.start_main_#t~ite35#1_52| v_~x~0_175) .cse4) (and .cse7 (= |v_ULTIMATE.start_main_#t~ite35#1_47| |v_ULTIMATE.start_main_#t~ite35#1_52|) (= v_~x~0_175 v_~x~0_171))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_107, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_33|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_35|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_49|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_53|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_47|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_35|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_16, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_51|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_43|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_45|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_234, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_35|, ~x$w_buff1~0=v_~x$w_buff1~0_112, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_336, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_175, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_29|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_440, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_41|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_55|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_35|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_43|, ~x~0=v_~x~0_171} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_106, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_30|, ~x$flush_delayed~0=v_~x$flush_delayed~0_46, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_32|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_34|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_34|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ~x$mem_tmp~0=v_~x$mem_tmp~0_32, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_48|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_52|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_36|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_46|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_34|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_16, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_32|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_50|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_42|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_44|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_233, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_34|, ~x$w_buff1~0=v_~x$w_buff1~0_111, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_335, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_174, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_28|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_34|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_439, ~weak$$choice0~0=v_~weak$$choice0~0_17, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_40|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_54|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_34|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_30|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_42|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_30|, ~weak$$choice2~0=v_~weak$$choice2~0_80, ~x~0=v_~x~0_169} AuxVars[|v_ULTIMATE.start_main_#t~ite49#1_38|, |v_ULTIMATE.start_main_#t~ite43#1_60|, |v_ULTIMATE.start_main_#t~ite46#1_46|, |v_ULTIMATE.start_main_#t~ite38#1_48|, |v_ULTIMATE.start_main_#t~ite44#1_56|, |v_ULTIMATE.start_main_#t~ite53#1_50|, |v_ULTIMATE.start_main_#t~ite35#1_52|, |v_ULTIMATE.start_main_#t~ite52#1_58|, |v_ULTIMATE.start_main_#t~ite37#1_54|, |v_ULTIMATE.start_main_#t~ite50#1_34|, v_~x~0_175, |v_ULTIMATE.start_main_#t~ite41#1_40|, |v_ULTIMATE.start_main_#t~ite47#1_40|, |v_ULTIMATE.start_main_#t~ite40#1_48|] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite36#1, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite39#1, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite55#1, ~weak$$choice2~0, ~x~0] {16557#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:23:29,587 INFO L290 TraceCheckUtils]: 68: Hoare triple {16557#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [873] L852-->L853: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16557#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:23:29,588 INFO L290 TraceCheckUtils]: 69: Hoare triple {16557#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [892] L853-->L853-1: Formula: (= (mod v_~main$tmp_guard1~0_2 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {16558#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:23:29,589 INFO L290 TraceCheckUtils]: 70: Hoare triple {16558#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [960] L853-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {16558#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:23:29,589 INFO L290 TraceCheckUtils]: 71: Hoare triple {16558#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [939] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {16559#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:23:29,590 INFO L290 TraceCheckUtils]: 72: Hoare triple {16559#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [903] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {16551#false} is VALID [2022-02-20 20:23:29,590 INFO L290 TraceCheckUtils]: 73: Hoare triple {16551#false} [896] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16551#false} is VALID [2022-02-20 20:23:29,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:23:29,591 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:23:29,592 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042441431] [2022-02-20 20:23:29,592 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042441431] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:23:29,592 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:23:29,592 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-20 20:23:29,592 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650836997] [2022-02-20 20:23:29,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:23:29,594 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.4) internal successors, (74), 10 states have internal predecessors, (74), 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 74 [2022-02-20 20:23:29,594 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:23:29,595 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 7.4) internal successors, (74), 10 states have internal predecessors, (74), 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) [2022-02-20 20:23:29,668 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:23:29,669 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-20 20:23:29,669 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:23:29,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-20 20:23:29,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-02-20 20:23:29,671 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 91 out of 115 [2022-02-20 20:23:29,673 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 108 transitions, 226 flow. Second operand has 10 states, 10 states have (on average 92.4) internal successors, (924), 10 states have internal predecessors, (924), 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) [2022-02-20 20:23:29,673 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:23:29,673 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 91 of 115 [2022-02-20 20:23:29,673 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:23:30,614 INFO L129 PetriNetUnfolder]: 374/1249 cut-off events. [2022-02-20 20:23:30,614 INFO L130 PetriNetUnfolder]: For 76/76 co-relation queries the response was YES. [2022-02-20 20:23:30,618 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1967 conditions, 1249 events. 374/1249 cut-off events. For 76/76 co-relation queries the response was YES. Maximal size of possible extension queue 95. Compared 8605 event pairs, 170 based on Foata normal form. 0/1206 useless extension candidates. Maximal degree in co-relation 1912. Up to 362 conditions per place. [2022-02-20 20:23:30,622 INFO L132 encePairwiseOnDemand]: 103/115 looper letters, 20 selfloop transitions, 10 changer transitions 59/166 dead transitions. [2022-02-20 20:23:30,622 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 166 transitions, 518 flow [2022-02-20 20:23:30,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 20:23:30,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-02-20 20:23:30,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1446 transitions. [2022-02-20 20:23:30,639 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8382608695652174 [2022-02-20 20:23:30,639 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 1446 transitions. [2022-02-20 20:23:30,639 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 1446 transitions. [2022-02-20 20:23:30,640 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:23:30,640 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 1446 transitions. [2022-02-20 20:23:30,643 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 96.4) internal successors, (1446), 15 states have internal predecessors, (1446), 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) [2022-02-20 20:23:30,646 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 115.0) internal successors, (1840), 16 states have internal predecessors, (1840), 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) [2022-02-20 20:23:30,646 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 115.0) internal successors, (1840), 16 states have internal predecessors, (1840), 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) [2022-02-20 20:23:30,647 INFO L186 Difference]: Start difference. First operand has 117 places, 108 transitions, 226 flow. Second operand 15 states and 1446 transitions. [2022-02-20 20:23:30,647 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 166 transitions, 518 flow [2022-02-20 20:23:30,654 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 129 places, 166 transitions, 500 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:23:30,656 INFO L242 Difference]: Finished difference. Result has 140 places, 102 transitions, 282 flow [2022-02-20 20:23:30,657 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=115, PETRI_DIFFERENCE_MINUEND_FLOW=222, PETRI_DIFFERENCE_MINUEND_PLACES=115, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=100, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=282, PETRI_PLACES=140, PETRI_TRANSITIONS=102} [2022-02-20 20:23:30,657 INFO L334 CegarLoopForPetriNet]: 120 programPoint places, 20 predicate places. [2022-02-20 20:23:30,657 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 140 places, 102 transitions, 282 flow [2022-02-20 20:23:31,059 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 9939 states, 9937 states have (on average 3.5008553889503875) internal successors, (34788), 9938 states have internal predecessors, (34788), 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) [2022-02-20 20:23:31,091 INFO L78 Accepts]: Start accepts. Automaton has has 9939 states, 9937 states have (on average 3.5008553889503875) internal successors, (34788), 9938 states have internal predecessors, (34788), 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 74 [2022-02-20 20:23:31,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:23:31,092 INFO L470 AbstractCegarLoop]: Abstraction has has 140 places, 102 transitions, 282 flow [2022-02-20 20:23:31,093 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 92.4) internal successors, (924), 10 states have internal predecessors, (924), 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) [2022-02-20 20:23:31,093 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:23:31,093 INFO L254 CegarLoopForPetriNet]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:23:31,093 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:23:31,094 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:23:31,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:23:31,095 INFO L85 PathProgramCache]: Analyzing trace with hash -855479351, now seen corresponding path program 1 times [2022-02-20 20:23:31,095 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:23:31,095 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905285807] [2022-02-20 20:23:31,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:23:31,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:23:31,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:23:31,308 INFO L290 TraceCheckUtils]: 0: Hoare triple {26528#true} [952] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26528#true} is VALID [2022-02-20 20:23:31,309 INFO L290 TraceCheckUtils]: 1: Hoare triple {26528#true} [890] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {26528#true} is VALID [2022-02-20 20:23:31,309 INFO L290 TraceCheckUtils]: 2: Hoare triple {26528#true} [962] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {26528#true} is VALID [2022-02-20 20:23:31,309 INFO L290 TraceCheckUtils]: 3: Hoare triple {26528#true} [966] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {26528#true} is VALID [2022-02-20 20:23:31,309 INFO L290 TraceCheckUtils]: 4: Hoare triple {26528#true} [964] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {26528#true} is VALID [2022-02-20 20:23:31,309 INFO L290 TraceCheckUtils]: 5: Hoare triple {26528#true} [927] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {26528#true} is VALID [2022-02-20 20:23:31,310 INFO L290 TraceCheckUtils]: 6: Hoare triple {26528#true} [866] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {26528#true} is VALID [2022-02-20 20:23:31,310 INFO L290 TraceCheckUtils]: 7: Hoare triple {26528#true} [935] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 18 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {26528#true} is VALID [2022-02-20 20:23:31,310 INFO L290 TraceCheckUtils]: 8: Hoare triple {26528#true} [865] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {26528#true} is VALID [2022-02-20 20:23:31,310 INFO L290 TraceCheckUtils]: 9: Hoare triple {26528#true} [893] L711-->L713: Formula: (= v_~__unbuffered_p1_EAX~0_3 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {26528#true} is VALID [2022-02-20 20:23:31,310 INFO L290 TraceCheckUtils]: 10: Hoare triple {26528#true} [944] L713-->L714: Formula: (= v_~__unbuffered_p2_EAX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {26528#true} is VALID [2022-02-20 20:23:31,311 INFO L290 TraceCheckUtils]: 11: Hoare triple {26528#true} [863] L714-->L715: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {26528#true} is VALID [2022-02-20 20:23:31,311 INFO L290 TraceCheckUtils]: 12: Hoare triple {26528#true} [870] L715-->L717: Formula: (= v_~main$tmp_guard1~0_3 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {26528#true} is VALID [2022-02-20 20:23:31,311 INFO L290 TraceCheckUtils]: 13: Hoare triple {26528#true} [878] L717-->L718: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {26528#true} is VALID [2022-02-20 20:23:31,311 INFO L290 TraceCheckUtils]: 14: Hoare triple {26528#true} [934] L718-->L719: Formula: (= 0 v_~x$flush_delayed~0_4) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_4} AuxVars[] AssignedVars[~x$flush_delayed~0] {26528#true} is VALID [2022-02-20 20:23:31,311 INFO L290 TraceCheckUtils]: 15: Hoare triple {26528#true} [921] L719-->L720: Formula: (= v_~x$mem_tmp~0_2 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_2} AuxVars[] AssignedVars[~x$mem_tmp~0] {26528#true} is VALID [2022-02-20 20:23:31,312 INFO L290 TraceCheckUtils]: 16: Hoare triple {26528#true} [884] L720-->L721: Formula: (= v_~x$r_buff0_thd0~0_7 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {26530#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:23:31,312 INFO L290 TraceCheckUtils]: 17: Hoare triple {26530#(= 0 ~x$r_buff0_thd0~0)} [928] L721-->L722: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {26530#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:23:31,313 INFO L290 TraceCheckUtils]: 18: Hoare triple {26530#(= 0 ~x$r_buff0_thd0~0)} [914] L722-->L723: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {26530#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:23:31,313 INFO L290 TraceCheckUtils]: 19: Hoare triple {26530#(= 0 ~x$r_buff0_thd0~0)} [969] L723-->L724: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {26530#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:23:31,314 INFO L290 TraceCheckUtils]: 20: Hoare triple {26530#(= 0 ~x$r_buff0_thd0~0)} [879] L724-->L725: Formula: (= v_~x$r_buff1_thd0~0_7 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {26530#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:23:31,314 INFO L290 TraceCheckUtils]: 21: Hoare triple {26530#(= 0 ~x$r_buff0_thd0~0)} [864] L725-->L726: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {26530#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:23:31,315 INFO L290 TraceCheckUtils]: 22: Hoare triple {26530#(= 0 ~x$r_buff0_thd0~0)} [933] L726-->L727: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {26530#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:23:31,315 INFO L290 TraceCheckUtils]: 23: Hoare triple {26530#(= 0 ~x$r_buff0_thd0~0)} [875] L727-->L728: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {26530#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:23:31,315 INFO L290 TraceCheckUtils]: 24: Hoare triple {26530#(= 0 ~x$r_buff0_thd0~0)} [917] L728-->L729: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {26530#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:23:31,316 INFO L290 TraceCheckUtils]: 25: Hoare triple {26530#(= 0 ~x$r_buff0_thd0~0)} [889] L729-->L730: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {26530#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:23:31,316 INFO L290 TraceCheckUtils]: 26: Hoare triple {26530#(= 0 ~x$r_buff0_thd0~0)} [905] L730-->L731: Formula: (= v_~x$w_buff0~0_6 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_6} AuxVars[] AssignedVars[~x$w_buff0~0] {26530#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:23:31,317 INFO L290 TraceCheckUtils]: 27: Hoare triple {26530#(= 0 ~x$r_buff0_thd0~0)} [941] L731-->L732: Formula: (= v_~x$w_buff0_used~0_44 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_44} AuxVars[] AssignedVars[~x$w_buff0_used~0] {26530#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:23:31,317 INFO L290 TraceCheckUtils]: 28: Hoare triple {26530#(= 0 ~x$r_buff0_thd0~0)} [882] L732-->L733: Formula: (= v_~x$w_buff1~0_5 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_5} AuxVars[] AssignedVars[~x$w_buff1~0] {26530#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:23:31,318 INFO L290 TraceCheckUtils]: 29: Hoare triple {26530#(= 0 ~x$r_buff0_thd0~0)} [940] L733-->L735: Formula: (= v_~x$w_buff1_used~0_29 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_29} AuxVars[] AssignedVars[~x$w_buff1_used~0] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,318 INFO L290 TraceCheckUtils]: 30: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [963] L735-->L737: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,319 INFO L290 TraceCheckUtils]: 31: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [881] L737-->L738: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,319 INFO L290 TraceCheckUtils]: 32: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [907] L738-->L739: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,320 INFO L290 TraceCheckUtils]: 33: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [859] L739-->L-1-3: Formula: (= v_~weak$$choice2~0_3 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_3} AuxVars[] AssignedVars[~weak$$choice2~0] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,320 INFO L290 TraceCheckUtils]: 34: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [968] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,321 INFO L290 TraceCheckUtils]: 35: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [898] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,321 INFO L290 TraceCheckUtils]: 36: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [877] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,322 INFO L290 TraceCheckUtils]: 37: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [949] L-1-6-->L820: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_2|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_~#t1403~0#1.base=|v_ULTIMATE.start_main_~#t1403~0#1.base_3|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t1405~0#1.offset=|v_ULTIMATE.start_main_~#t1405~0#1.offset_3|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_5|, ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_5|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_5|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_~#t1405~0#1.base=|v_ULTIMATE.start_main_~#t1405~0#1.base_3|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_2|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t1404~0#1.base=|v_ULTIMATE.start_main_~#t1404~0#1.base_3|, ULTIMATE.start_main_~#t1404~0#1.offset=|v_ULTIMATE.start_main_~#t1404~0#1.offset_3|, ULTIMATE.start_main_~#t1403~0#1.offset=|v_ULTIMATE.start_main_~#t1403~0#1.offset_3|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_3|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_1|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_~#t1403~0#1.base, ULTIMATE.start_main_#t~nondet34#1, ULTIMATE.start_main_#t~pre21#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t1405~0#1.offset, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~nondet22#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~pre25#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_~#t1405~0#1.base, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~pre23#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t1404~0#1.base, ULTIMATE.start_main_~#t1404~0#1.offset, ULTIMATE.start_main_~#t1403~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_#t~nondet24#1, ULTIMATE.start_main_#t~ite55#1] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,322 INFO L290 TraceCheckUtils]: 38: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [883] L820-->L820-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1403~0#1.offset_4| 0) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t1403~0#1.base_4|) 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1403~0#1.base_4|) (not (= |v_ULTIMATE.start_main_~#t1403~0#1.base_4| 0)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t1403~0#1.base_4| 4)) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t1403~0#1.base_4| 1) |v_#valid_10|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1403~0#1.base=|v_ULTIMATE.start_main_~#t1403~0#1.base_4|, ULTIMATE.start_main_~#t1403~0#1.offset=|v_ULTIMATE.start_main_~#t1403~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1403~0#1.base, ULTIMATE.start_main_~#t1403~0#1.offset, #valid, #length] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,323 INFO L290 TraceCheckUtils]: 39: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [910] L820-1-->L821: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre21#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,324 INFO L290 TraceCheckUtils]: 40: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [961] L821-->L821-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,324 INFO L290 TraceCheckUtils]: 41: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [970] L821-1-->L821-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1403~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1403~0#1.base_5|) |v_ULTIMATE.start_main_~#t1403~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre21#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1403~0#1.base=|v_ULTIMATE.start_main_~#t1403~0#1.base_5|, ULTIMATE.start_main_~#t1403~0#1.offset=|v_ULTIMATE.start_main_~#t1403~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1403~0#1.base=|v_ULTIMATE.start_main_~#t1403~0#1.base_5|, ULTIMATE.start_main_~#t1403~0#1.offset=|v_ULTIMATE.start_main_~#t1403~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,325 INFO L290 TraceCheckUtils]: 42: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [996] L821-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre21#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,325 INFO L290 TraceCheckUtils]: 43: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [888] L821-3-->L821-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,326 INFO L290 TraceCheckUtils]: 44: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [926] L821-4-->L822: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet22#1] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,326 INFO L290 TraceCheckUtils]: 45: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [925] L822-->L822-1: Formula: (and (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t1404~0#1.base_4|) 0) (= |v_ULTIMATE.start_main_~#t1404~0#1.offset_4| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1404~0#1.base_4|) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1404~0#1.base_4| 4) |v_#length_5|) (= |v_#valid_12| (store |v_#valid_13| |v_ULTIMATE.start_main_~#t1404~0#1.base_4| 1)) (not (= |v_ULTIMATE.start_main_~#t1404~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1404~0#1.base=|v_ULTIMATE.start_main_~#t1404~0#1.base_4|, ULTIMATE.start_main_~#t1404~0#1.offset=|v_ULTIMATE.start_main_~#t1404~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1404~0#1.base, ULTIMATE.start_main_~#t1404~0#1.offset, #valid, #length] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,327 INFO L290 TraceCheckUtils]: 46: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [932] L822-1-->L823: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre23#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,327 INFO L290 TraceCheckUtils]: 47: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [861] L823-->L823-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,328 INFO L290 TraceCheckUtils]: 48: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [936] L823-1-->L823-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1404~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1404~0#1.base_5|) |v_ULTIMATE.start_main_~#t1404~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre23#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1404~0#1.base=|v_ULTIMATE.start_main_~#t1404~0#1.base_5|, ULTIMATE.start_main_~#t1404~0#1.offset=|v_ULTIMATE.start_main_~#t1404~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1404~0#1.base=|v_ULTIMATE.start_main_~#t1404~0#1.base_5|, ULTIMATE.start_main_~#t1404~0#1.offset=|v_ULTIMATE.start_main_~#t1404~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,328 INFO L290 TraceCheckUtils]: 49: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [971] P0ENTRY-->L742: Formula: (and (= v_P0Thread1of1ForFork1_~arg.offset_1 |v_P0Thread1of1ForFork1_#in~arg.offset_1|) (= v_P0Thread1of1ForFork1_~arg.base_1 |v_P0Thread1of1ForFork1_#in~arg.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|} OutVars{P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_1, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,329 INFO L290 TraceCheckUtils]: 50: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [972] L742-->L744: Formula: (= v_~z~0_1 1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0] {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,329 INFO L290 TraceCheckUtils]: 51: Hoare triple {26531#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [973] L744-->L747: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,330 INFO L290 TraceCheckUtils]: 52: Hoare triple {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [998] L823-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre23#1_6|) (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite12#1=|v_P1Thread1of1ForFork2_#t~ite12#1_4|, P1Thread1of1ForFork2_#t~ite13#1=|v_P1Thread1of1ForFork2_#t~ite13#1_4|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite11#1=|v_P1Thread1of1ForFork2_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_#t~ite9#1=|v_P1Thread1of1ForFork2_#t~ite9#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#t~ite10#1=|v_P1Thread1of1ForFork2_#t~ite10#1_4|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#t~ite14#1=|v_P1Thread1of1ForFork2_#t~ite14#1_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite12#1, P1Thread1of1ForFork2_#t~ite13#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite11#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_#t~ite9#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#t~ite10#1, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#t~ite14#1, P1Thread1of1ForFork2_#in~arg#1.offset] {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,331 INFO L290 TraceCheckUtils]: 53: Hoare triple {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [947] L823-3-->L823-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,331 INFO L290 TraceCheckUtils]: 54: Hoare triple {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [954] L823-4-->L824: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet24#1] {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,332 INFO L290 TraceCheckUtils]: 55: Hoare triple {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [943] L824-->L824-1: Formula: (and (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t1405~0#1.base_4| 1) |v_#valid_14|) (not (= |v_ULTIMATE.start_main_~#t1405~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t1405~0#1.offset_4| 0) (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1405~0#1.base_4| 4) |v_#length_7|) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t1405~0#1.base_4|) 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1405~0#1.base_4|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_main_~#t1405~0#1.base=|v_ULTIMATE.start_main_~#t1405~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t1405~0#1.offset=|v_ULTIMATE.start_main_~#t1405~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1405~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1405~0#1.offset] {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,332 INFO L290 TraceCheckUtils]: 56: Hoare triple {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [955] L824-1-->L825: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre25#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,333 INFO L290 TraceCheckUtils]: 57: Hoare triple {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [959] L825-->L825-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,333 INFO L290 TraceCheckUtils]: 58: Hoare triple {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [876] L825-1-->L825-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1405~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1405~0#1.base_5|) |v_ULTIMATE.start_main_~#t1405~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre25#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1405~0#1.base=|v_ULTIMATE.start_main_~#t1405~0#1.base_5|, ULTIMATE.start_main_~#t1405~0#1.offset=|v_ULTIMATE.start_main_~#t1405~0#1.offset_5|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1405~0#1.base=|v_ULTIMATE.start_main_~#t1405~0#1.base_5|, ULTIMATE.start_main_~#t1405~0#1.offset=|v_ULTIMATE.start_main_~#t1405~0#1.offset_5|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|} AuxVars[] AssignedVars[#memory_int] {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,334 INFO L290 TraceCheckUtils]: 59: Hoare triple {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [994] L825-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre25#1_6|) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_4|, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_6|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_4|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_4|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_4|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,334 INFO L290 TraceCheckUtils]: 60: Hoare triple {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [948] L825-3-->L825-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,335 INFO L290 TraceCheckUtils]: 61: Hoare triple {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [891] L825-4-->L826: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet26#1] {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,336 INFO L290 TraceCheckUtils]: 62: Hoare triple {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [901] L826-->L828: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,336 INFO L290 TraceCheckUtils]: 63: Hoare triple {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [957] L828-->L829: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,337 INFO L290 TraceCheckUtils]: 64: Hoare triple {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [869] L829-->L829-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,337 INFO L290 TraceCheckUtils]: 65: Hoare triple {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [945] L829-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,338 INFO L290 TraceCheckUtils]: 66: Hoare triple {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [920] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,338 INFO L290 TraceCheckUtils]: 67: Hoare triple {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [909] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,339 INFO L290 TraceCheckUtils]: 68: Hoare triple {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [885] L2-1-->L830: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,340 INFO L290 TraceCheckUtils]: 69: Hoare triple {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [946] L830-->L836: Formula: (let ((.cse13 (= (mod v_~x$w_buff1_used~0_244 256) 0)) (.cse10 (= (mod v_~x$r_buff1_thd0~0_119 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_347 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_182 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_348 256) 0))) (let ((.cse1 (not .cse14)) (.cse0 (or .cse12 .cse14)) (.cse11 (or .cse12 .cse9)) (.cse3 (or .cse13 .cse10)) (.cse4 (not .cse13)) (.cse5 (not .cse10)) (.cse2 (not .cse12)) (.cse6 (not .cse9))) (and (or (and .cse0 (= v_~x$w_buff0_used~0_348 v_~x$w_buff0_used~0_347)) (and .cse1 .cse2 (= v_~x$w_buff0_used~0_347 0))) (or (and .cse1 .cse2 (= |v_ULTIMATE.start_main_#t~ite27#1_47| |v_ULTIMATE.start_main_#t~ite27#1_52|) (= v_~x~0_115 v_~x$w_buff0~0_74)) (and (= |v_ULTIMATE.start_main_#t~ite27#1_52| v_~x~0_115) (or (and .cse3 (= |v_ULTIMATE.start_main_#t~ite27#1_52| v_~x~0_116)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite27#1_52| v_~x$w_buff1~0_75) .cse5)) .cse0)) (let ((.cse7 (= (mod v_~x$r_buff0_thd0~0_181 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_243 256) 0))) (or (and (or (and .cse6 (not .cse7)) (and (not .cse8) .cse5)) (= v_~x$r_buff1_thd0~0_118 0)) (and (or .cse9 .cse7) (= v_~x$r_buff1_thd0~0_119 v_~x$r_buff1_thd0~0_118) (or .cse8 .cse10)))) (or (and .cse2 .cse6 (= v_~x$r_buff0_thd0~0_181 0)) (and .cse11 (= v_~x$r_buff0_thd0~0_182 v_~x$r_buff0_thd0~0_181))) (or (and .cse11 .cse3 (= v_~x$w_buff1_used~0_244 v_~x$w_buff1_used~0_243)) (and (= v_~x$w_buff1_used~0_243 0) (or (and .cse4 .cse5) (and .cse2 .cse6))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_182, ~x$w_buff1~0=v_~x$w_buff1~0_75, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_244, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_119, ~x~0=v_~x~0_116, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_348, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_47|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_181, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_20|, ~x$w_buff1~0=v_~x$w_buff1~0_75, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_243, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_118, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_34|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_347, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_22|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_28|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_18|, ~x~0=v_~x~0_115, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_46|} AuxVars[|v_ULTIMATE.start_main_#t~ite27#1_52|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite32#1, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~ite28#1, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite27#1] {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:31,343 INFO L290 TraceCheckUtils]: 70: Hoare triple {26532#(and (= ~x$w_buff1_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [872] L836-->L852: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_336 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd0~0_175 256) 0)) (.cse24 (= (mod v_~x$r_buff0_thd0~0_234 256) 0))) (let ((.cse23 (and .cse11 .cse24)) (.cse29 (and .cse24 .cse31)) (.cse30 (= (mod v_~x$w_buff0_used~0_440 256) 0)) (.cse3 (not .cse24)) (.cse20 (not .cse11)) (.cse8 (= (mod v_~weak$$choice2~0_80 256) 0)) (.cse13 (= (mod v_~x$w_buff0_used~0_439 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_335 256) 0))) (let ((.cse18 (not .cse14)) (.cse21 (or .cse13 .cse24)) (.cse16 (not .cse13)) (.cse9 (not .cse8)) (.cse0 (or .cse3 .cse20)) (.cse1 (or .cse24 .cse30)) (.cse5 (or (not .cse31) .cse3)) (.cse4 (not .cse30)) (.cse7 (or .cse23 .cse30 .cse29))) (and (let ((.cse6 (= |v_ULTIMATE.start_main_#t~ite37#1_49| |v_ULTIMATE.start_main_#t~ite37#1_54|))) (or (and (= |v_ULTIMATE.start_main_#t~ite38#1_48| v_~x$w_buff0~0_106) (or (and .cse0 (let ((.cse2 (= |v_ULTIMATE.start_main_#t~ite37#1_54| v_~x$w_buff0~0_107))) (or (and .cse1 .cse2) (and .cse3 .cse2 .cse4))) (= |v_ULTIMATE.start_main_#t~ite37#1_54| |v_ULTIMATE.start_main_#t~ite38#1_48|) .cse5 .cse4) (and .cse6 .cse7 (= |v_ULTIMATE.start_main_#t~ite38#1_48| v_~x$w_buff0~0_107))) .cse8) (and .cse6 (= v_~x$w_buff0~0_107 v_~x$w_buff0~0_106) .cse9 (= |v_ULTIMATE.start_main_#t~ite38#1_48| |v_ULTIMATE.start_main_#t~ite38#1_43|)))) (let ((.cse10 (= |v_ULTIMATE.start_main_#t~ite43#1_60| |v_ULTIMATE.start_main_#t~ite43#1_55|))) (or (and (= |v_ULTIMATE.start_main_#t~ite44#1_56| v_~x$w_buff0_used~0_439) (or (and .cse7 (= |v_ULTIMATE.start_main_#t~ite44#1_56| v_~x$w_buff0_used~0_440) .cse10) (and .cse0 (= |v_ULTIMATE.start_main_#t~ite43#1_60| |v_ULTIMATE.start_main_#t~ite44#1_56|) (or (and .cse1 (= |v_ULTIMATE.start_main_#t~ite43#1_60| v_~x$w_buff0_used~0_440)) (and (= |v_ULTIMATE.start_main_#t~ite43#1_60| 0) .cse3 .cse4)) .cse5 .cse4)) .cse8) (and .cse10 .cse9 (= |v_ULTIMATE.start_main_#t~ite44#1_51| |v_ULTIMATE.start_main_#t~ite44#1_56|) (= v_~x$w_buff0_used~0_440 v_~x$w_buff0_used~0_439)))) (= v_~x$flush_delayed~0_46 0) (let ((.cse15 (= |v_ULTIMATE.start_main_#t~ite52#1_58| |v_ULTIMATE.start_main_#t~ite52#1_53|))) (or (and (= v_~x$r_buff1_thd0~0_174 |v_ULTIMATE.start_main_#t~ite53#1_50|) (let ((.cse12 (= (mod v_~x$r_buff0_thd0~0_233 256) 0))) (or (and (or (and .cse11 .cse12) .cse13 (and .cse14 .cse12)) .cse15 (= v_~x$r_buff1_thd0~0_175 |v_ULTIMATE.start_main_#t~ite53#1_50|)) (let ((.cse17 (not .cse12))) (and .cse16 (or .cse17 .cse18) (let ((.cse19 (= |v_ULTIMATE.start_main_#t~ite52#1_58| 0))) (or (and .cse16 .cse17 .cse19) (and (or .cse13 .cse12) .cse19))) (or .cse20 .cse17) (= |v_ULTIMATE.start_main_#t~ite52#1_58| |v_ULTIMATE.start_main_#t~ite53#1_50|))))) .cse8) (and (= v_~x$r_buff1_thd0~0_175 v_~x$r_buff1_thd0~0_174) .cse15 .cse9 (= |v_ULTIMATE.start_main_#t~ite53#1_45| |v_ULTIMATE.start_main_#t~ite53#1_50|)))) (let ((.cse22 (= |v_ULTIMATE.start_main_#t~ite49#1_38| |v_ULTIMATE.start_main_#t~ite49#1_33|))) (or (and (or (and .cse16 .cse0 (= |v_ULTIMATE.start_main_#t~ite49#1_38| |v_ULTIMATE.start_main_#t~ite50#1_34|) (or (and (= v_~x$r_buff0_thd0~0_234 |v_ULTIMATE.start_main_#t~ite49#1_38|) .cse21) (and .cse16 .cse3 (= |v_ULTIMATE.start_main_#t~ite49#1_38| 0))) (or .cse3 .cse18)) (and .cse22 (= v_~x$r_buff0_thd0~0_234 |v_ULTIMATE.start_main_#t~ite50#1_34|) (or .cse23 .cse13 (and .cse14 .cse24)))) (= v_~x$r_buff0_thd0~0_233 |v_ULTIMATE.start_main_#t~ite50#1_34|) .cse8) (and .cse22 (= |v_ULTIMATE.start_main_#t~ite50#1_34| |v_ULTIMATE.start_main_#t~ite50#1_29|) (= v_~x$r_buff0_thd0~0_234 v_~x$r_buff0_thd0~0_233) .cse9))) (= |v_ULTIMATE.start_main_#t~nondet33#1_35| v_~weak$$choice0~0_17) (= |v_ULTIMATE.start_main_#t~nondet34#1_35| v_~weak$$choice2~0_80) (let ((.cse25 (= |v_ULTIMATE.start_main_#t~ite40#1_48| |v_ULTIMATE.start_main_#t~ite40#1_43|))) (or (and (= v_~x$w_buff1~0_112 v_~x$w_buff1~0_111) .cse25 .cse9 (= |v_ULTIMATE.start_main_#t~ite41#1_40| |v_ULTIMATE.start_main_#t~ite41#1_35|)) (and (or (and .cse7 .cse25 (= |v_ULTIMATE.start_main_#t~ite41#1_40| v_~x$w_buff1~0_112)) (and .cse0 (= |v_ULTIMATE.start_main_#t~ite40#1_48| |v_ULTIMATE.start_main_#t~ite41#1_40|) (let ((.cse26 (= |v_ULTIMATE.start_main_#t~ite40#1_48| v_~x$w_buff1~0_112))) (or (and .cse26 .cse3 .cse4) (and .cse26 .cse1))) .cse5 .cse4)) .cse8 (= |v_ULTIMATE.start_main_#t~ite41#1_40| v_~x$w_buff1~0_111)))) (= (ite (= (ite (not (and (= 2 v_~x~0_175) (= v_~__unbuffered_p1_EAX~0_16 0) (= v_~__unbuffered_p2_EAX~0_16 0))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_16) (= v_~x$mem_tmp~0_32 v_~x~0_171) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite46#1_46| |v_ULTIMATE.start_main_#t~ite46#1_41|))) (or (and (= v_~x$w_buff1_used~0_335 v_~x$w_buff1_used~0_336) (= |v_ULTIMATE.start_main_#t~ite47#1_40| |v_ULTIMATE.start_main_#t~ite47#1_35|) .cse9 .cse27) (and (or (and .cse16 (let ((.cse28 (= |v_ULTIMATE.start_main_#t~ite46#1_46| 0))) (or (and .cse28 .cse21) (and .cse16 .cse28 .cse3))) .cse0 (= |v_ULTIMATE.start_main_#t~ite46#1_46| |v_ULTIMATE.start_main_#t~ite47#1_40|) .cse5) (and (= |v_ULTIMATE.start_main_#t~ite47#1_40| v_~x$w_buff1_used~0_336) (or .cse23 .cse13 .cse29) .cse27)) .cse8 (= |v_ULTIMATE.start_main_#t~ite47#1_40| v_~x$w_buff1_used~0_335)))) (or (and (= v_~x$mem_tmp~0_32 v_~x~0_169) .cse9) (and (= v_~x~0_169 v_~x~0_175) .cse8)) (or (and .cse0 (or (and .cse3 (= |v_ULTIMATE.start_main_#t~ite35#1_52| v_~x$w_buff0~0_107) .cse4) (and (= |v_ULTIMATE.start_main_#t~ite35#1_52| v_~x$w_buff1~0_112) .cse1)) .cse5 (= |v_ULTIMATE.start_main_#t~ite35#1_52| v_~x~0_175) .cse4) (and .cse7 (= |v_ULTIMATE.start_main_#t~ite35#1_47| |v_ULTIMATE.start_main_#t~ite35#1_52|) (= v_~x~0_175 v_~x~0_171))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_107, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_33|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_35|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_49|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_53|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_47|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_35|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_16, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_51|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_43|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_45|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_234, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_35|, ~x$w_buff1~0=v_~x$w_buff1~0_112, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_336, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_175, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_29|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_440, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_41|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_55|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_35|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_43|, ~x~0=v_~x~0_171} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_106, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_30|, ~x$flush_delayed~0=v_~x$flush_delayed~0_46, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_32|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_34|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_34|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ~x$mem_tmp~0=v_~x$mem_tmp~0_32, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_48|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_52|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_36|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_46|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_34|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_16, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_32|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_50|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_42|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_44|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_233, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_34|, ~x$w_buff1~0=v_~x$w_buff1~0_111, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_335, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_174, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_28|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_34|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_439, ~weak$$choice0~0=v_~weak$$choice0~0_17, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_40|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_54|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_34|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_30|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_42|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_30|, ~weak$$choice2~0=v_~weak$$choice2~0_80, ~x~0=v_~x~0_169} AuxVars[|v_ULTIMATE.start_main_#t~ite49#1_38|, |v_ULTIMATE.start_main_#t~ite43#1_60|, |v_ULTIMATE.start_main_#t~ite46#1_46|, |v_ULTIMATE.start_main_#t~ite38#1_48|, |v_ULTIMATE.start_main_#t~ite44#1_56|, |v_ULTIMATE.start_main_#t~ite53#1_50|, |v_ULTIMATE.start_main_#t~ite35#1_52|, |v_ULTIMATE.start_main_#t~ite52#1_58|, |v_ULTIMATE.start_main_#t~ite37#1_54|, |v_ULTIMATE.start_main_#t~ite50#1_34|, v_~x~0_175, |v_ULTIMATE.start_main_#t~ite41#1_40|, |v_ULTIMATE.start_main_#t~ite47#1_40|, |v_ULTIMATE.start_main_#t~ite40#1_48|] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite36#1, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite39#1, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite55#1, ~weak$$choice2~0, ~x~0] {26533#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:23:31,344 INFO L290 TraceCheckUtils]: 71: Hoare triple {26533#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [873] L852-->L853: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26533#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:23:31,345 INFO L290 TraceCheckUtils]: 72: Hoare triple {26533#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [892] L853-->L853-1: Formula: (= (mod v_~main$tmp_guard1~0_2 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {26534#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:23:31,345 INFO L290 TraceCheckUtils]: 73: Hoare triple {26534#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [960] L853-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {26534#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:23:31,346 INFO L290 TraceCheckUtils]: 74: Hoare triple {26534#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [939] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {26535#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:23:31,346 INFO L290 TraceCheckUtils]: 75: Hoare triple {26535#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [903] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {26529#false} is VALID [2022-02-20 20:23:31,346 INFO L290 TraceCheckUtils]: 76: Hoare triple {26529#false} [896] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26529#false} is VALID [2022-02-20 20:23:31,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:23:31,347 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:23:31,347 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1905285807] [2022-02-20 20:23:31,348 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1905285807] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:23:31,348 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:23:31,348 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:23:31,348 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020960203] [2022-02-20 20:23:31,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:23:31,349 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.625) internal successors, (77), 8 states have internal predecessors, (77), 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 77 [2022-02-20 20:23:31,349 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:23:31,349 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 9.625) internal successors, (77), 8 states have internal predecessors, (77), 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) [2022-02-20 20:23:31,418 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:23:31,418 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:23:31,419 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:23:31,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:23:31,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:23:31,420 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 92 out of 115 [2022-02-20 20:23:31,421 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 102 transitions, 282 flow. Second operand has 8 states, 8 states have (on average 93.75) internal successors, (750), 8 states have internal predecessors, (750), 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) [2022-02-20 20:23:31,421 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:23:31,422 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 92 of 115 [2022-02-20 20:23:31,422 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:23:33,091 INFO L129 PetriNetUnfolder]: 272/743 cut-off events. [2022-02-20 20:23:33,091 INFO L130 PetriNetUnfolder]: For 1353/1355 co-relation queries the response was YES. [2022-02-20 20:23:33,094 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2081 conditions, 743 events. 272/743 cut-off events. For 1353/1355 co-relation queries the response was YES. Maximal size of possible extension queue 68. Compared 4106 event pairs, 68 based on Foata normal form. 13/732 useless extension candidates. Maximal degree in co-relation 2012. Up to 248 conditions per place. [2022-02-20 20:23:33,098 INFO L132 encePairwiseOnDemand]: 105/115 looper letters, 35 selfloop transitions, 9 changer transitions 37/159 dead transitions. [2022-02-20 20:23:33,098 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 132 places, 159 transitions, 748 flow [2022-02-20 20:23:33,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 20:23:33,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2022-02-20 20:23:33,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1366 transitions. [2022-02-20 20:23:33,114 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8484472049689441 [2022-02-20 20:23:33,114 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 1366 transitions. [2022-02-20 20:23:33,114 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 1366 transitions. [2022-02-20 20:23:33,115 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:23:33,115 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 1366 transitions. [2022-02-20 20:23:33,118 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 97.57142857142857) internal successors, (1366), 14 states have internal predecessors, (1366), 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) [2022-02-20 20:23:33,121 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 115.0) internal successors, (1725), 15 states have internal predecessors, (1725), 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) [2022-02-20 20:23:33,122 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 115.0) internal successors, (1725), 15 states have internal predecessors, (1725), 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) [2022-02-20 20:23:33,122 INFO L186 Difference]: Start difference. First operand has 140 places, 102 transitions, 282 flow. Second operand 14 states and 1366 transitions. [2022-02-20 20:23:33,122 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 132 places, 159 transitions, 748 flow [2022-02-20 20:23:35,158 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 159 transitions, 714 flow, removed 15 selfloop flow, removed 5 redundant places. [2022-02-20 20:23:35,161 INFO L242 Difference]: Finished difference. Result has 138 places, 106 transitions, 360 flow [2022-02-20 20:23:35,161 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=115, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=114, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=102, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=360, PETRI_PLACES=138, PETRI_TRANSITIONS=106} [2022-02-20 20:23:35,162 INFO L334 CegarLoopForPetriNet]: 120 programPoint places, 18 predicate places. [2022-02-20 20:23:35,162 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 138 places, 106 transitions, 360 flow [2022-02-20 20:23:35,515 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 10035 states, 10033 states have (on average 3.5002491777135454) internal successors, (35118), 10034 states have internal predecessors, (35118), 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) [2022-02-20 20:23:35,553 INFO L78 Accepts]: Start accepts. Automaton has has 10035 states, 10033 states have (on average 3.5002491777135454) internal successors, (35118), 10034 states have internal predecessors, (35118), 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 77 [2022-02-20 20:23:35,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:23:35,554 INFO L470 AbstractCegarLoop]: Abstraction has has 138 places, 106 transitions, 360 flow [2022-02-20 20:23:35,554 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 93.75) internal successors, (750), 8 states have internal predecessors, (750), 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) [2022-02-20 20:23:35,554 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:23:35,554 INFO L254 CegarLoopForPetriNet]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:23:35,555 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:23:35,555 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:23:35,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:23:35,555 INFO L85 PathProgramCache]: Analyzing trace with hash -830771163, now seen corresponding path program 1 times [2022-02-20 20:23:35,556 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:23:35,556 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14710760] [2022-02-20 20:23:35,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:23:35,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:23:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:23:35,908 INFO L290 TraceCheckUtils]: 0: Hoare triple {36602#true} [952] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36602#true} is VALID [2022-02-20 20:23:35,908 INFO L290 TraceCheckUtils]: 1: Hoare triple {36602#true} [890] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {36602#true} is VALID [2022-02-20 20:23:35,908 INFO L290 TraceCheckUtils]: 2: Hoare triple {36602#true} [962] L-1-1-->L-1-2: Formula: (= (select |v_#valid_7| 0) 0) InVars {#valid=|v_#valid_7|} OutVars{#valid=|v_#valid_7|} AuxVars[] AssignedVars[] {36602#true} is VALID [2022-02-20 20:23:35,909 INFO L290 TraceCheckUtils]: 3: Hoare triple {36602#true} [966] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {36602#true} is VALID [2022-02-20 20:23:35,909 INFO L290 TraceCheckUtils]: 4: Hoare triple {36602#true} [964] L17-->L17-1: Formula: (and (= (select |v_#valid_8| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] {36602#true} is VALID [2022-02-20 20:23:35,909 INFO L290 TraceCheckUtils]: 5: Hoare triple {36602#true} [927] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {36602#true} is VALID [2022-02-20 20:23:35,909 INFO L290 TraceCheckUtils]: 6: Hoare triple {36602#true} [866] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {36602#true} is VALID [2022-02-20 20:23:35,909 INFO L290 TraceCheckUtils]: 7: Hoare triple {36602#true} [935] L17-3-->L17-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 18 (select |v_#length_2| 2))) InVars {#length=|v_#length_2|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] {36602#true} is VALID [2022-02-20 20:23:35,909 INFO L290 TraceCheckUtils]: 8: Hoare triple {36602#true} [865] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {36602#true} is VALID [2022-02-20 20:23:35,910 INFO L290 TraceCheckUtils]: 9: Hoare triple {36602#true} [893] L711-->L713: Formula: (= v_~__unbuffered_p1_EAX~0_3 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {36602#true} is VALID [2022-02-20 20:23:35,910 INFO L290 TraceCheckUtils]: 10: Hoare triple {36602#true} [944] L713-->L714: Formula: (= v_~__unbuffered_p2_EAX~0_3 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {36602#true} is VALID [2022-02-20 20:23:35,910 INFO L290 TraceCheckUtils]: 11: Hoare triple {36602#true} [863] L714-->L715: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {36602#true} is VALID [2022-02-20 20:23:35,910 INFO L290 TraceCheckUtils]: 12: Hoare triple {36602#true} [870] L715-->L717: Formula: (= v_~main$tmp_guard1~0_3 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {36602#true} is VALID [2022-02-20 20:23:35,910 INFO L290 TraceCheckUtils]: 13: Hoare triple {36602#true} [878] L717-->L718: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {36602#true} is VALID [2022-02-20 20:23:35,911 INFO L290 TraceCheckUtils]: 14: Hoare triple {36602#true} [934] L718-->L719: Formula: (= 0 v_~x$flush_delayed~0_4) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_4} AuxVars[] AssignedVars[~x$flush_delayed~0] {36602#true} is VALID [2022-02-20 20:23:35,911 INFO L290 TraceCheckUtils]: 15: Hoare triple {36602#true} [921] L719-->L720: Formula: (= v_~x$mem_tmp~0_2 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_2} AuxVars[] AssignedVars[~x$mem_tmp~0] {36602#true} is VALID [2022-02-20 20:23:35,911 INFO L290 TraceCheckUtils]: 16: Hoare triple {36602#true} [884] L720-->L721: Formula: (= v_~x$r_buff0_thd0~0_7 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {36604#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:23:35,912 INFO L290 TraceCheckUtils]: 17: Hoare triple {36604#(= 0 ~x$r_buff0_thd0~0)} [928] L721-->L722: Formula: (= v_~x$r_buff0_thd1~0_14 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {36604#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:23:35,912 INFO L290 TraceCheckUtils]: 18: Hoare triple {36604#(= 0 ~x$r_buff0_thd0~0)} [914] L722-->L723: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {36604#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:23:35,913 INFO L290 TraceCheckUtils]: 19: Hoare triple {36604#(= 0 ~x$r_buff0_thd0~0)} [969] L723-->L724: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {36604#(= 0 ~x$r_buff0_thd0~0)} is VALID [2022-02-20 20:23:35,913 INFO L290 TraceCheckUtils]: 20: Hoare triple {36604#(= 0 ~x$r_buff0_thd0~0)} [879] L724-->L725: Formula: (= v_~x$r_buff1_thd0~0_7 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_7} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {36605#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,914 INFO L290 TraceCheckUtils]: 21: Hoare triple {36605#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [864] L725-->L726: Formula: (= v_~x$r_buff1_thd1~0_10 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {36605#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,914 INFO L290 TraceCheckUtils]: 22: Hoare triple {36605#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [933] L726-->L727: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {36605#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,915 INFO L290 TraceCheckUtils]: 23: Hoare triple {36605#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [875] L727-->L728: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {36605#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,915 INFO L290 TraceCheckUtils]: 24: Hoare triple {36605#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [917] L728-->L729: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {36605#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,916 INFO L290 TraceCheckUtils]: 25: Hoare triple {36605#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [889] L729-->L730: Formula: (and (= v_~x$read_delayed_var~0.base_1 0) (= v_~x$read_delayed_var~0.offset_1 0)) InVars {} OutVars{~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_1, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_1} AuxVars[] AssignedVars[~x$read_delayed_var~0.offset, ~x$read_delayed_var~0.base] {36605#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,916 INFO L290 TraceCheckUtils]: 26: Hoare triple {36605#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [905] L730-->L731: Formula: (= v_~x$w_buff0~0_6 0) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_6} AuxVars[] AssignedVars[~x$w_buff0~0] {36605#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,917 INFO L290 TraceCheckUtils]: 27: Hoare triple {36605#(and (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0))} [941] L731-->L732: Formula: (= v_~x$w_buff0_used~0_44 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_44} AuxVars[] AssignedVars[~x$w_buff0_used~0] {36606#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,917 INFO L290 TraceCheckUtils]: 28: Hoare triple {36606#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [882] L732-->L733: Formula: (= v_~x$w_buff1~0_5 0) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_5} AuxVars[] AssignedVars[~x$w_buff1~0] {36606#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,918 INFO L290 TraceCheckUtils]: 29: Hoare triple {36606#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [940] L733-->L735: Formula: (= v_~x$w_buff1_used~0_29 0) InVars {} OutVars{~x$w_buff1_used~0=v_~x$w_buff1_used~0_29} AuxVars[] AssignedVars[~x$w_buff1_used~0] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,918 INFO L290 TraceCheckUtils]: 30: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [963] L735-->L737: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,919 INFO L290 TraceCheckUtils]: 31: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [881] L737-->L738: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,919 INFO L290 TraceCheckUtils]: 32: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [907] L738-->L739: Formula: (= v_~weak$$choice0~0_1 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_1} AuxVars[] AssignedVars[~weak$$choice0~0] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,920 INFO L290 TraceCheckUtils]: 33: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [859] L739-->L-1-3: Formula: (= v_~weak$$choice2~0_3 0) InVars {} OutVars{~weak$$choice2~0=v_~weak$$choice2~0_3} AuxVars[] AssignedVars[~weak$$choice2~0] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,921 INFO L290 TraceCheckUtils]: 34: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [968] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,921 INFO L290 TraceCheckUtils]: 35: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [898] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,926 INFO L290 TraceCheckUtils]: 36: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [877] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,927 INFO L290 TraceCheckUtils]: 37: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [949] L-1-6-->L820: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_1|, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_1|, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_2|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_1|, ULTIMATE.start_main_~#t1403~0#1.base=|v_ULTIMATE.start_main_~#t1403~0#1.base_3|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_1|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_1|, ULTIMATE.start_main_~#t1405~0#1.offset=|v_ULTIMATE.start_main_~#t1405~0#1.offset_3|, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_1|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_5|, ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_1|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_1|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_5|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_1|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_1|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_1|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_1|, ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_1|, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_1|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_5|, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_1|, ULTIMATE.start_main_~#t1405~0#1.base=|v_ULTIMATE.start_main_~#t1405~0#1.base_3|, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_1|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_1|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_1|, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_2|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_1|, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_1|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_1|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_1|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t1404~0#1.base=|v_ULTIMATE.start_main_~#t1404~0#1.base_3|, ULTIMATE.start_main_~#t1404~0#1.offset=|v_ULTIMATE.start_main_~#t1404~0#1.offset_3|, ULTIMATE.start_main_~#t1403~0#1.offset=|v_ULTIMATE.start_main_~#t1403~0#1.offset_3|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_1|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_3|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_1|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_~#t1403~0#1.base, ULTIMATE.start_main_#t~nondet34#1, ULTIMATE.start_main_#t~pre21#1, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_~#t1405~0#1.offset, ULTIMATE.start_main_#t~ite28#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~nondet22#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~pre25#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite32#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ULTIMATE.start_main_#t~ite27#1, ULTIMATE.start_main_~#t1405~0#1.base, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_#t~ite39#1, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~pre23#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t1404~0#1.base, ULTIMATE.start_main_~#t1404~0#1.offset, ULTIMATE.start_main_~#t1403~0#1.offset, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_#t~nondet24#1, ULTIMATE.start_main_#t~ite55#1] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,928 INFO L290 TraceCheckUtils]: 38: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [883] L820-->L820-1: Formula: (and (= |v_ULTIMATE.start_main_~#t1403~0#1.offset_4| 0) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t1403~0#1.base_4|) 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1403~0#1.base_4|) (not (= |v_ULTIMATE.start_main_~#t1403~0#1.base_4| 0)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t1403~0#1.base_4| 4)) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t1403~0#1.base_4| 1) |v_#valid_10|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t1403~0#1.base=|v_ULTIMATE.start_main_~#t1403~0#1.base_4|, ULTIMATE.start_main_~#t1403~0#1.offset=|v_ULTIMATE.start_main_~#t1403~0#1.offset_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1403~0#1.base, ULTIMATE.start_main_~#t1403~0#1.offset, #valid, #length] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,929 INFO L290 TraceCheckUtils]: 39: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [910] L820-1-->L821: Formula: (= |v_#pthreadsForks_1| |v_ULTIMATE.start_main_#t~pre21#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,932 INFO L290 TraceCheckUtils]: 40: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [961] L821-->L821-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,933 INFO L290 TraceCheckUtils]: 41: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [970] L821-1-->L821-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1403~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t1403~0#1.base_5|) |v_ULTIMATE.start_main_~#t1403~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre21#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1403~0#1.base=|v_ULTIMATE.start_main_~#t1403~0#1.base_5|, ULTIMATE.start_main_~#t1403~0#1.offset=|v_ULTIMATE.start_main_~#t1403~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_3|, ULTIMATE.start_main_~#t1403~0#1.base=|v_ULTIMATE.start_main_~#t1403~0#1.base_5|, ULTIMATE.start_main_~#t1403~0#1.offset=|v_ULTIMATE.start_main_~#t1403~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,935 INFO L290 TraceCheckUtils]: 42: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [996] L821-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre21#1_6|) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_6|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_4|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_4|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_6|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_4|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base, P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, P0Thread1of1ForFork1_~arg.offset] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,936 INFO L290 TraceCheckUtils]: 43: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [888] L821-3-->L821-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre21#1] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,936 INFO L290 TraceCheckUtils]: 44: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [926] L821-4-->L822: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet22#1] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,937 INFO L290 TraceCheckUtils]: 45: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [925] L822-->L822-1: Formula: (and (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t1404~0#1.base_4|) 0) (= |v_ULTIMATE.start_main_~#t1404~0#1.offset_4| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t1404~0#1.base_4|) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t1404~0#1.base_4| 4) |v_#length_5|) (= |v_#valid_12| (store |v_#valid_13| |v_ULTIMATE.start_main_~#t1404~0#1.base_4| 1)) (not (= |v_ULTIMATE.start_main_~#t1404~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1404~0#1.base=|v_ULTIMATE.start_main_~#t1404~0#1.base_4|, ULTIMATE.start_main_~#t1404~0#1.offset=|v_ULTIMATE.start_main_~#t1404~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1404~0#1.base, ULTIMATE.start_main_~#t1404~0#1.offset, #valid, #length] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,938 INFO L290 TraceCheckUtils]: 46: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [932] L822-1-->L823: Formula: (= |v_#pthreadsForks_4| |v_ULTIMATE.start_main_#t~pre23#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,939 INFO L290 TraceCheckUtils]: 47: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [861] L823-->L823-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,939 INFO L290 TraceCheckUtils]: 48: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [936] L823-1-->L823-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1404~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t1404~0#1.base_5|) |v_ULTIMATE.start_main_~#t1404~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre23#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1404~0#1.base=|v_ULTIMATE.start_main_~#t1404~0#1.base_5|, ULTIMATE.start_main_~#t1404~0#1.offset=|v_ULTIMATE.start_main_~#t1404~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_3|, ULTIMATE.start_main_~#t1404~0#1.base=|v_ULTIMATE.start_main_~#t1404~0#1.base_5|, ULTIMATE.start_main_~#t1404~0#1.offset=|v_ULTIMATE.start_main_~#t1404~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,940 INFO L290 TraceCheckUtils]: 49: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [971] P0ENTRY-->L742: Formula: (and (= v_P0Thread1of1ForFork1_~arg.offset_1 |v_P0Thread1of1ForFork1_#in~arg.offset_1|) (= v_P0Thread1of1ForFork1_~arg.base_1 |v_P0Thread1of1ForFork1_#in~arg.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|} OutVars{P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_1, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,941 INFO L290 TraceCheckUtils]: 50: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [972] L742-->L744: Formula: (= v_~z~0_1 1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0] {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,941 INFO L290 TraceCheckUtils]: 51: Hoare triple {36607#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0))} [973] L744-->L747: Formula: (= v_~x~0_1 1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] {36608#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,944 INFO L290 TraceCheckUtils]: 52: Hoare triple {36608#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [998] L823-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork2_thidvar0_2 |v_ULTIMATE.start_main_#t~pre23#1_6|) (= |v_P1Thread1of1ForFork2_#in~arg#1.base_4| 0) (= |v_P1Thread1of1ForFork2_#in~arg#1.offset_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|} OutVars{P1Thread1of1ForFork2_~arg#1.base=|v_P1Thread1of1ForFork2_~arg#1.base_4|, P1Thread1of1ForFork2_#t~ite12#1=|v_P1Thread1of1ForFork2_#t~ite12#1_4|, P1Thread1of1ForFork2_#t~ite13#1=|v_P1Thread1of1ForFork2_#t~ite13#1_4|, P1Thread1of1ForFork2_#in~arg#1.base=|v_P1Thread1of1ForFork2_#in~arg#1.base_4|, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_~expression#1_6|, P1Thread1of1ForFork2_#res#1.base=|v_P1Thread1of1ForFork2_#res#1.base_4|, P1Thread1of1ForFork2_#t~ite11#1=|v_P1Thread1of1ForFork2_#t~ite11#1_4|, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_6|, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_6|, P1Thread1of1ForFork2_#t~ite9#1=|v_P1Thread1of1ForFork2_#t~ite9#1_6|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#t~ite10#1=|v_P1Thread1of1ForFork2_#t~ite10#1_4|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_~arg#1.offset=|v_P1Thread1of1ForFork2_~arg#1.offset_4|, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#res#1.offset=|v_P1Thread1of1ForFork2_#res#1.offset_4|, P1Thread1of1ForFork2_#t~ite14#1=|v_P1Thread1of1ForFork2_#t~ite14#1_4|, P1Thread1of1ForFork2_#in~arg#1.offset=|v_P1Thread1of1ForFork2_#in~arg#1.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg#1.base, P1Thread1of1ForFork2_#t~ite12#1, P1Thread1of1ForFork2_#t~ite13#1, P1Thread1of1ForFork2_#in~arg#1.base, P1Thread1of1ForFork2___VERIFIER_assert_~expression#1, P1Thread1of1ForFork2_#res#1.base, P1Thread1of1ForFork2_#t~ite11#1, P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, P1Thread1of1ForFork2_#t~ite9#1, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#t~ite10#1, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_~arg#1.offset, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#res#1.offset, P1Thread1of1ForFork2_#t~ite14#1, P1Thread1of1ForFork2_#in~arg#1.offset] {36608#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,945 INFO L290 TraceCheckUtils]: 53: Hoare triple {36608#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [947] L823-3-->L823-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre23#1] {36608#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,945 INFO L290 TraceCheckUtils]: 54: Hoare triple {36608#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [954] L823-4-->L824: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet24#1] {36608#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,946 INFO L290 TraceCheckUtils]: 55: Hoare triple {36608#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [943] L824-->L824-1: Formula: (and (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t1405~0#1.base_4| 1) |v_#valid_14|) (not (= |v_ULTIMATE.start_main_~#t1405~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t1405~0#1.offset_4| 0) (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t1405~0#1.base_4| 4) |v_#length_7|) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t1405~0#1.base_4|) 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t1405~0#1.base_4|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{ULTIMATE.start_main_~#t1405~0#1.base=|v_ULTIMATE.start_main_~#t1405~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t1405~0#1.offset=|v_ULTIMATE.start_main_~#t1405~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1405~0#1.base, #valid, #length, ULTIMATE.start_main_~#t1405~0#1.offset] {36608#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,946 INFO L290 TraceCheckUtils]: 56: Hoare triple {36608#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [955] L824-1-->L825: Formula: (= |v_#pthreadsForks_7| |v_ULTIMATE.start_main_#t~pre25#1_2|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {36608#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,947 INFO L290 TraceCheckUtils]: 57: Hoare triple {36608#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [959] L825-->L825-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {36608#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,947 INFO L290 TraceCheckUtils]: 58: Hoare triple {36608#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [876] L825-1-->L825-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1405~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1405~0#1.base_5|) |v_ULTIMATE.start_main_~#t1405~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre25#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t1405~0#1.base=|v_ULTIMATE.start_main_~#t1405~0#1.base_5|, ULTIMATE.start_main_~#t1405~0#1.offset=|v_ULTIMATE.start_main_~#t1405~0#1.offset_5|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t1405~0#1.base=|v_ULTIMATE.start_main_~#t1405~0#1.base_5|, ULTIMATE.start_main_~#t1405~0#1.offset=|v_ULTIMATE.start_main_~#t1405~0#1.offset_5|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_3|} AuxVars[] AssignedVars[#memory_int] {36608#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,949 INFO L290 TraceCheckUtils]: 59: Hoare triple {36608#(and (= ~x$w_buff1_used~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [974] L747-->L754: Formula: (let ((.cse13 (= (mod v_~x$w_buff1_used~0_280 256) 0)) (.cse10 (= (mod v_~x$r_buff1_thd1~0_50 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_383 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd1~0_62 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_384 256) 0))) (let ((.cse0 (or .cse12 .cse14)) (.cse1 (not .cse14)) (.cse11 (or .cse9 .cse12)) (.cse5 (or .cse13 .cse10)) (.cse3 (not .cse13)) (.cse4 (not .cse10)) (.cse2 (not .cse12)) (.cse8 (not .cse9))) (and (or (and .cse0 (= v_~x$w_buff0_used~0_384 v_~x$w_buff0_used~0_383)) (and (= v_~x$w_buff0_used~0_383 0) .cse1 .cse2)) (or (and (= |v_P0_#t~ite3_43| v_~x~0_137) .cse0 (or (and .cse3 (= |v_P0_#t~ite3_43| v_~x$w_buff1~0_81) .cse4) (and (= |v_P0_#t~ite3_43| v_~x~0_138) .cse5))) (and .cse1 (= v_~x~0_137 v_~x$w_buff0~0_80) .cse2 (= |v_P0_#t~ite3_43| |v_P0Thread1of1ForFork1_#t~ite3_1|))) (let ((.cse7 (= (mod v_~x$r_buff0_thd1~0_61 256) 0)) (.cse6 (= (mod v_~x$w_buff1_used~0_279 256) 0))) (or (and (or (and (not .cse6) .cse4) (and (not .cse7) .cse8)) (= v_~x$r_buff1_thd1~0_49 0)) (and (= v_~x$r_buff1_thd1~0_49 v_~x$r_buff1_thd1~0_50) (or .cse9 .cse7) (or .cse6 .cse10)))) (or (and .cse11 (= v_~x$r_buff0_thd1~0_62 v_~x$r_buff0_thd1~0_61)) (and (= v_~x$r_buff0_thd1~0_61 0) .cse2 .cse8)) (or (and .cse11 (= v_~x$w_buff1_used~0_279 v_~x$w_buff1_used~0_280) .cse5) (and (= v_~x$w_buff1_used~0_279 0) (or (and .cse3 .cse4) (and .cse2 .cse8))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_80, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_62, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_1|, ~x$w_buff1~0=v_~x$w_buff1~0_81, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_280, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_50, ~x~0=v_~x~0_138, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_384} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_80, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_61, ~x$w_buff1~0=v_~x$w_buff1~0_81, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_279, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_49, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_383, P0Thread1of1ForFork1_#t~ite4=|v_P0Thread1of1ForFork1_#t~ite4_1|, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_1|, P0Thread1of1ForFork1_#t~ite3=|v_P0Thread1of1ForFork1_#t~ite3_2|, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_1|, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_1|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_1|, ~x~0=v_~x~0_137} AuxVars[|v_P0_#t~ite3_43|] AssignedVars[P0Thread1of1ForFork1_#t~ite4, P0Thread1of1ForFork1_#t~ite5, ~x$r_buff0_thd1~0, P0Thread1of1ForFork1_#t~ite3, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0] {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,950 INFO L290 TraceCheckUtils]: 60: Hoare triple {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [994] L825-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre25#1_6|) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|} OutVars{P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_4|, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_6|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_4|, P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_4|, ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_6|, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_4|, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_4|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite18, P2Thread1of1ForFork0_#t~ite19, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,950 INFO L290 TraceCheckUtils]: 61: Hoare triple {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [948] L825-3-->L825-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre25#1=|v_ULTIMATE.start_main_#t~pre25#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre25#1] {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,951 INFO L290 TraceCheckUtils]: 62: Hoare triple {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [891] L825-4-->L826: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet26#1=|v_ULTIMATE.start_main_#t~nondet26#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet26#1] {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,952 INFO L290 TraceCheckUtils]: 63: Hoare triple {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [901] L826-->L828: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,952 INFO L290 TraceCheckUtils]: 64: Hoare triple {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [957] L828-->L829: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,953 INFO L290 TraceCheckUtils]: 65: Hoare triple {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [869] L829-->L829-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,953 INFO L290 TraceCheckUtils]: 66: Hoare triple {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [945] L829-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,954 INFO L290 TraceCheckUtils]: 67: Hoare triple {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [920] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,954 INFO L290 TraceCheckUtils]: 68: Hoare triple {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [909] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,955 INFO L290 TraceCheckUtils]: 69: Hoare triple {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [885] L2-1-->L830: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} is VALID [2022-02-20 20:23:35,956 INFO L290 TraceCheckUtils]: 70: Hoare triple {36609#(and (= ~x$r_buff1_thd0~0 0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0))} [946] L830-->L836: Formula: (let ((.cse13 (= (mod v_~x$w_buff1_used~0_244 256) 0)) (.cse10 (= (mod v_~x$r_buff1_thd0~0_119 256) 0)) (.cse9 (= (mod v_~x$w_buff0_used~0_347 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd0~0_182 256) 0)) (.cse14 (= (mod v_~x$w_buff0_used~0_348 256) 0))) (let ((.cse1 (not .cse14)) (.cse0 (or .cse12 .cse14)) (.cse11 (or .cse12 .cse9)) (.cse3 (or .cse13 .cse10)) (.cse4 (not .cse13)) (.cse5 (not .cse10)) (.cse2 (not .cse12)) (.cse6 (not .cse9))) (and (or (and .cse0 (= v_~x$w_buff0_used~0_348 v_~x$w_buff0_used~0_347)) (and .cse1 .cse2 (= v_~x$w_buff0_used~0_347 0))) (or (and .cse1 .cse2 (= |v_ULTIMATE.start_main_#t~ite27#1_47| |v_ULTIMATE.start_main_#t~ite27#1_52|) (= v_~x~0_115 v_~x$w_buff0~0_74)) (and (= |v_ULTIMATE.start_main_#t~ite27#1_52| v_~x~0_115) (or (and .cse3 (= |v_ULTIMATE.start_main_#t~ite27#1_52| v_~x~0_116)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite27#1_52| v_~x$w_buff1~0_75) .cse5)) .cse0)) (let ((.cse7 (= (mod v_~x$r_buff0_thd0~0_181 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_243 256) 0))) (or (and (or (and .cse6 (not .cse7)) (and (not .cse8) .cse5)) (= v_~x$r_buff1_thd0~0_118 0)) (and (or .cse9 .cse7) (= v_~x$r_buff1_thd0~0_119 v_~x$r_buff1_thd0~0_118) (or .cse8 .cse10)))) (or (and .cse2 .cse6 (= v_~x$r_buff0_thd0~0_181 0)) (and .cse11 (= v_~x$r_buff0_thd0~0_182 v_~x$r_buff0_thd0~0_181))) (or (and .cse11 .cse3 (= v_~x$w_buff1_used~0_244 v_~x$w_buff1_used~0_243)) (and (= v_~x$w_buff1_used~0_243 0) (or (and .cse4 .cse5) (and .cse2 .cse6))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_182, ~x$w_buff1~0=v_~x$w_buff1~0_75, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_244, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_119, ~x~0=v_~x~0_116, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_348, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_47|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_74, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_181, ULTIMATE.start_main_#t~ite31#1=|v_ULTIMATE.start_main_#t~ite31#1_20|, ~x$w_buff1~0=v_~x$w_buff1~0_75, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_243, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_118, ULTIMATE.start_main_#t~ite28#1=|v_ULTIMATE.start_main_#t~ite28#1_34|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_347, ULTIMATE.start_main_#t~ite30#1=|v_ULTIMATE.start_main_#t~ite30#1_22|, ULTIMATE.start_main_#t~ite29#1=|v_ULTIMATE.start_main_#t~ite29#1_28|, ULTIMATE.start_main_#t~ite32#1=|v_ULTIMATE.start_main_#t~ite32#1_18|, ~x~0=v_~x~0_115, ULTIMATE.start_main_#t~ite27#1=|v_ULTIMATE.start_main_#t~ite27#1_46|} AuxVars[|v_ULTIMATE.start_main_#t~ite27#1_52|] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite30#1, ULTIMATE.start_main_#t~ite29#1, ULTIMATE.start_main_#t~ite31#1, ULTIMATE.start_main_#t~ite32#1, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_#t~ite28#1, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite27#1] {36610#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)) (= ~x~0 1))} is VALID [2022-02-20 20:23:35,960 INFO L290 TraceCheckUtils]: 71: Hoare triple {36610#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)) (= ~x~0 1))} [872] L836-->L852: Formula: (let ((.cse31 (= (mod v_~x$w_buff1_used~0_336 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd0~0_175 256) 0)) (.cse24 (= (mod v_~x$r_buff0_thd0~0_234 256) 0))) (let ((.cse23 (and .cse11 .cse24)) (.cse29 (and .cse24 .cse31)) (.cse30 (= (mod v_~x$w_buff0_used~0_440 256) 0)) (.cse3 (not .cse24)) (.cse20 (not .cse11)) (.cse8 (= (mod v_~weak$$choice2~0_80 256) 0)) (.cse13 (= (mod v_~x$w_buff0_used~0_439 256) 0)) (.cse14 (= (mod v_~x$w_buff1_used~0_335 256) 0))) (let ((.cse18 (not .cse14)) (.cse21 (or .cse13 .cse24)) (.cse16 (not .cse13)) (.cse9 (not .cse8)) (.cse0 (or .cse3 .cse20)) (.cse1 (or .cse24 .cse30)) (.cse5 (or (not .cse31) .cse3)) (.cse4 (not .cse30)) (.cse7 (or .cse23 .cse30 .cse29))) (and (let ((.cse6 (= |v_ULTIMATE.start_main_#t~ite37#1_49| |v_ULTIMATE.start_main_#t~ite37#1_54|))) (or (and (= |v_ULTIMATE.start_main_#t~ite38#1_48| v_~x$w_buff0~0_106) (or (and .cse0 (let ((.cse2 (= |v_ULTIMATE.start_main_#t~ite37#1_54| v_~x$w_buff0~0_107))) (or (and .cse1 .cse2) (and .cse3 .cse2 .cse4))) (= |v_ULTIMATE.start_main_#t~ite37#1_54| |v_ULTIMATE.start_main_#t~ite38#1_48|) .cse5 .cse4) (and .cse6 .cse7 (= |v_ULTIMATE.start_main_#t~ite38#1_48| v_~x$w_buff0~0_107))) .cse8) (and .cse6 (= v_~x$w_buff0~0_107 v_~x$w_buff0~0_106) .cse9 (= |v_ULTIMATE.start_main_#t~ite38#1_48| |v_ULTIMATE.start_main_#t~ite38#1_43|)))) (let ((.cse10 (= |v_ULTIMATE.start_main_#t~ite43#1_60| |v_ULTIMATE.start_main_#t~ite43#1_55|))) (or (and (= |v_ULTIMATE.start_main_#t~ite44#1_56| v_~x$w_buff0_used~0_439) (or (and .cse7 (= |v_ULTIMATE.start_main_#t~ite44#1_56| v_~x$w_buff0_used~0_440) .cse10) (and .cse0 (= |v_ULTIMATE.start_main_#t~ite43#1_60| |v_ULTIMATE.start_main_#t~ite44#1_56|) (or (and .cse1 (= |v_ULTIMATE.start_main_#t~ite43#1_60| v_~x$w_buff0_used~0_440)) (and (= |v_ULTIMATE.start_main_#t~ite43#1_60| 0) .cse3 .cse4)) .cse5 .cse4)) .cse8) (and .cse10 .cse9 (= |v_ULTIMATE.start_main_#t~ite44#1_51| |v_ULTIMATE.start_main_#t~ite44#1_56|) (= v_~x$w_buff0_used~0_440 v_~x$w_buff0_used~0_439)))) (= v_~x$flush_delayed~0_46 0) (let ((.cse15 (= |v_ULTIMATE.start_main_#t~ite52#1_58| |v_ULTIMATE.start_main_#t~ite52#1_53|))) (or (and (= v_~x$r_buff1_thd0~0_174 |v_ULTIMATE.start_main_#t~ite53#1_50|) (let ((.cse12 (= (mod v_~x$r_buff0_thd0~0_233 256) 0))) (or (and (or (and .cse11 .cse12) .cse13 (and .cse14 .cse12)) .cse15 (= v_~x$r_buff1_thd0~0_175 |v_ULTIMATE.start_main_#t~ite53#1_50|)) (let ((.cse17 (not .cse12))) (and .cse16 (or .cse17 .cse18) (let ((.cse19 (= |v_ULTIMATE.start_main_#t~ite52#1_58| 0))) (or (and .cse16 .cse17 .cse19) (and (or .cse13 .cse12) .cse19))) (or .cse20 .cse17) (= |v_ULTIMATE.start_main_#t~ite52#1_58| |v_ULTIMATE.start_main_#t~ite53#1_50|))))) .cse8) (and (= v_~x$r_buff1_thd0~0_175 v_~x$r_buff1_thd0~0_174) .cse15 .cse9 (= |v_ULTIMATE.start_main_#t~ite53#1_45| |v_ULTIMATE.start_main_#t~ite53#1_50|)))) (let ((.cse22 (= |v_ULTIMATE.start_main_#t~ite49#1_38| |v_ULTIMATE.start_main_#t~ite49#1_33|))) (or (and (or (and .cse16 .cse0 (= |v_ULTIMATE.start_main_#t~ite49#1_38| |v_ULTIMATE.start_main_#t~ite50#1_34|) (or (and (= v_~x$r_buff0_thd0~0_234 |v_ULTIMATE.start_main_#t~ite49#1_38|) .cse21) (and .cse16 .cse3 (= |v_ULTIMATE.start_main_#t~ite49#1_38| 0))) (or .cse3 .cse18)) (and .cse22 (= v_~x$r_buff0_thd0~0_234 |v_ULTIMATE.start_main_#t~ite50#1_34|) (or .cse23 .cse13 (and .cse14 .cse24)))) (= v_~x$r_buff0_thd0~0_233 |v_ULTIMATE.start_main_#t~ite50#1_34|) .cse8) (and .cse22 (= |v_ULTIMATE.start_main_#t~ite50#1_34| |v_ULTIMATE.start_main_#t~ite50#1_29|) (= v_~x$r_buff0_thd0~0_234 v_~x$r_buff0_thd0~0_233) .cse9))) (= |v_ULTIMATE.start_main_#t~nondet33#1_35| v_~weak$$choice0~0_17) (= |v_ULTIMATE.start_main_#t~nondet34#1_35| v_~weak$$choice2~0_80) (let ((.cse25 (= |v_ULTIMATE.start_main_#t~ite40#1_48| |v_ULTIMATE.start_main_#t~ite40#1_43|))) (or (and (= v_~x$w_buff1~0_112 v_~x$w_buff1~0_111) .cse25 .cse9 (= |v_ULTIMATE.start_main_#t~ite41#1_40| |v_ULTIMATE.start_main_#t~ite41#1_35|)) (and (or (and .cse7 .cse25 (= |v_ULTIMATE.start_main_#t~ite41#1_40| v_~x$w_buff1~0_112)) (and .cse0 (= |v_ULTIMATE.start_main_#t~ite40#1_48| |v_ULTIMATE.start_main_#t~ite41#1_40|) (let ((.cse26 (= |v_ULTIMATE.start_main_#t~ite40#1_48| v_~x$w_buff1~0_112))) (or (and .cse26 .cse3 .cse4) (and .cse26 .cse1))) .cse5 .cse4)) .cse8 (= |v_ULTIMATE.start_main_#t~ite41#1_40| v_~x$w_buff1~0_111)))) (= (ite (= (ite (not (and (= 2 v_~x~0_175) (= v_~__unbuffered_p1_EAX~0_16 0) (= v_~__unbuffered_p2_EAX~0_16 0))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_16) (= v_~x$mem_tmp~0_32 v_~x~0_171) (let ((.cse27 (= |v_ULTIMATE.start_main_#t~ite46#1_46| |v_ULTIMATE.start_main_#t~ite46#1_41|))) (or (and (= v_~x$w_buff1_used~0_335 v_~x$w_buff1_used~0_336) (= |v_ULTIMATE.start_main_#t~ite47#1_40| |v_ULTIMATE.start_main_#t~ite47#1_35|) .cse9 .cse27) (and (or (and .cse16 (let ((.cse28 (= |v_ULTIMATE.start_main_#t~ite46#1_46| 0))) (or (and .cse28 .cse21) (and .cse16 .cse28 .cse3))) .cse0 (= |v_ULTIMATE.start_main_#t~ite46#1_46| |v_ULTIMATE.start_main_#t~ite47#1_40|) .cse5) (and (= |v_ULTIMATE.start_main_#t~ite47#1_40| v_~x$w_buff1_used~0_336) (or .cse23 .cse13 .cse29) .cse27)) .cse8 (= |v_ULTIMATE.start_main_#t~ite47#1_40| v_~x$w_buff1_used~0_335)))) (or (and (= v_~x$mem_tmp~0_32 v_~x~0_169) .cse9) (and (= v_~x~0_169 v_~x~0_175) .cse8)) (or (and .cse0 (or (and .cse3 (= |v_ULTIMATE.start_main_#t~ite35#1_52| v_~x$w_buff0~0_107) .cse4) (and (= |v_ULTIMATE.start_main_#t~ite35#1_52| v_~x$w_buff1~0_112) .cse1)) .cse5 (= |v_ULTIMATE.start_main_#t~ite35#1_52| v_~x~0_175) .cse4) (and .cse7 (= |v_ULTIMATE.start_main_#t~ite35#1_47| |v_ULTIMATE.start_main_#t~ite35#1_52|) (= v_~x~0_175 v_~x~0_171))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_107, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_33|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_35|, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_49|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_53|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_47|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_35|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_16, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_51|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_43|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_45|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_234, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_35|, ~x$w_buff1~0=v_~x$w_buff1~0_112, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_336, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_175, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_29|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_440, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_41|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_55|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_35|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_43|, ~x~0=v_~x~0_171} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_106, ULTIMATE.start_main_#t~ite36#1=|v_ULTIMATE.start_main_#t~ite36#1_30|, ~x$flush_delayed~0=v_~x$flush_delayed~0_46, ULTIMATE.start_main_#t~ite49#1=|v_ULTIMATE.start_main_#t~ite49#1_32|, ULTIMATE.start_main_#t~ite45#1=|v_ULTIMATE.start_main_#t~ite45#1_34|, ULTIMATE.start_main_#t~nondet34#1=|v_ULTIMATE.start_main_#t~nondet34#1_34|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ~x$mem_tmp~0=v_~x$mem_tmp~0_32, ULTIMATE.start_main_#t~ite37#1=|v_ULTIMATE.start_main_#t~ite37#1_48|, ULTIMATE.start_main_#t~ite52#1=|v_ULTIMATE.start_main_#t~ite52#1_52|, ULTIMATE.start_main_#t~ite54#1=|v_ULTIMATE.start_main_#t~ite54#1_36|, ULTIMATE.start_main_#t~ite35#1=|v_ULTIMATE.start_main_#t~ite35#1_46|, ULTIMATE.start_main_#t~ite41#1=|v_ULTIMATE.start_main_#t~ite41#1_34|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_16, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_32|, ULTIMATE.start_main_#t~ite44#1=|v_ULTIMATE.start_main_#t~ite44#1_50|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ULTIMATE.start_main_#t~ite40#1=|v_ULTIMATE.start_main_#t~ite40#1_42|, ULTIMATE.start_main_#t~ite53#1=|v_ULTIMATE.start_main_#t~ite53#1_44|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_233, ULTIMATE.start_main_#t~ite42#1=|v_ULTIMATE.start_main_#t~ite42#1_38|, ULTIMATE.start_main_#t~ite47#1=|v_ULTIMATE.start_main_#t~ite47#1_34|, ~x$w_buff1~0=v_~x$w_buff1~0_111, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_335, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_174, ULTIMATE.start_main_#t~ite50#1=|v_ULTIMATE.start_main_#t~ite50#1_28|, ULTIMATE.start_main_#t~ite39#1=|v_ULTIMATE.start_main_#t~ite39#1_34|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_439, ~weak$$choice0~0=v_~weak$$choice0~0_17, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_40|, ULTIMATE.start_main_#t~ite43#1=|v_ULTIMATE.start_main_#t~ite43#1_54|, ULTIMATE.start_main_#t~nondet33#1=|v_ULTIMATE.start_main_#t~nondet33#1_34|, ULTIMATE.start_main_#t~ite51#1=|v_ULTIMATE.start_main_#t~ite51#1_30|, ULTIMATE.start_main_#t~ite38#1=|v_ULTIMATE.start_main_#t~ite38#1_42|, ULTIMATE.start_main_#t~ite55#1=|v_ULTIMATE.start_main_#t~ite55#1_30|, ~weak$$choice2~0=v_~weak$$choice2~0_80, ~x~0=v_~x~0_169} AuxVars[|v_ULTIMATE.start_main_#t~ite49#1_38|, |v_ULTIMATE.start_main_#t~ite43#1_60|, |v_ULTIMATE.start_main_#t~ite46#1_46|, |v_ULTIMATE.start_main_#t~ite38#1_48|, |v_ULTIMATE.start_main_#t~ite44#1_56|, |v_ULTIMATE.start_main_#t~ite53#1_50|, |v_ULTIMATE.start_main_#t~ite35#1_52|, |v_ULTIMATE.start_main_#t~ite52#1_58|, |v_ULTIMATE.start_main_#t~ite37#1_54|, |v_ULTIMATE.start_main_#t~ite50#1_34|, v_~x~0_175, |v_ULTIMATE.start_main_#t~ite41#1_40|, |v_ULTIMATE.start_main_#t~ite47#1_40|, |v_ULTIMATE.start_main_#t~ite40#1_48|] AssignedVars[~x$w_buff0~0, ULTIMATE.start_main_#t~ite36#1, ~x$flush_delayed~0, ULTIMATE.start_main_#t~ite49#1, ULTIMATE.start_main_#t~ite45#1, ULTIMATE.start_main_#t~nondet34#1, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_#t~ite37#1, ULTIMATE.start_main_#t~ite52#1, ULTIMATE.start_main_#t~ite54#1, ULTIMATE.start_main_#t~ite35#1, ULTIMATE.start_main_#t~ite41#1, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_#t~ite44#1, ULTIMATE.start_main_#t~ite40#1, ULTIMATE.start_main_#t~ite53#1, ~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite42#1, ULTIMATE.start_main_#t~ite47#1, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite50#1, ULTIMATE.start_main_#t~ite39#1, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_#t~ite43#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~ite51#1, ULTIMATE.start_main_#t~ite38#1, ULTIMATE.start_main_#t~ite55#1, ~weak$$choice2~0, ~x~0] {36611#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:23:35,961 INFO L290 TraceCheckUtils]: 72: Hoare triple {36611#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [873] L852-->L853: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36611#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:23:35,961 INFO L290 TraceCheckUtils]: 73: Hoare triple {36611#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [892] L853-->L853-1: Formula: (= (mod v_~main$tmp_guard1~0_2 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {36612#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:23:35,962 INFO L290 TraceCheckUtils]: 74: Hoare triple {36612#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [960] L853-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {36612#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:23:35,963 INFO L290 TraceCheckUtils]: 75: Hoare triple {36612#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [939] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {36613#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:23:35,964 INFO L290 TraceCheckUtils]: 76: Hoare triple {36613#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [903] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {36603#false} is VALID [2022-02-20 20:23:35,964 INFO L290 TraceCheckUtils]: 77: Hoare triple {36603#false} [896] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36603#false} is VALID [2022-02-20 20:23:35,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:23:35,966 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:23:35,967 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14710760] [2022-02-20 20:23:35,967 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14710760] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:23:35,967 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:23:35,967 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-02-20 20:23:35,967 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806940791] [2022-02-20 20:23:35,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:23:35,969 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.5) internal successors, (78), 12 states have internal predecessors, (78), 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 78 [2022-02-20 20:23:35,969 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:23:35,969 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 6.5) internal successors, (78), 12 states have internal predecessors, (78), 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) [2022-02-20 20:23:36,034 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:23:36,034 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-20 20:23:36,035 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:23:36,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-20 20:23:36,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2022-02-20 20:23:36,037 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 115 [2022-02-20 20:23:36,038 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 106 transitions, 360 flow. Second operand has 12 states, 12 states have (on average 91.41666666666667) internal successors, (1097), 12 states have internal predecessors, (1097), 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) [2022-02-20 20:23:36,038 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:23:36,038 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 115 [2022-02-20 20:23:36,039 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:23:42,830 INFO L129 PetriNetUnfolder]: 216/647 cut-off events. [2022-02-20 20:23:42,830 INFO L130 PetriNetUnfolder]: For 2790/2796 co-relation queries the response was YES. [2022-02-20 20:23:42,833 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2428 conditions, 647 events. 216/647 cut-off events. For 2790/2796 co-relation queries the response was YES. Maximal size of possible extension queue 52. Compared 3467 event pairs, 53 based on Foata normal form. 9/631 useless extension candidates. Maximal degree in co-relation 2348. Up to 238 conditions per place. [2022-02-20 20:23:42,837 INFO L132 encePairwiseOnDemand]: 105/115 looper letters, 37 selfloop transitions, 10 changer transitions 25/148 dead transitions. [2022-02-20 20:23:42,837 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 141 places, 148 transitions, 900 flow [2022-02-20 20:23:42,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:23:42,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-02-20 20:23:42,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1236 transitions. [2022-02-20 20:23:42,852 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8267558528428094 [2022-02-20 20:23:42,853 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1236 transitions. [2022-02-20 20:23:42,853 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1236 transitions. [2022-02-20 20:23:42,853 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:23:42,854 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1236 transitions. [2022-02-20 20:23:42,856 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 95.07692307692308) internal successors, (1236), 13 states have internal predecessors, (1236), 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) [2022-02-20 20:23:42,858 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 115.0) internal successors, (1610), 14 states have internal predecessors, (1610), 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) [2022-02-20 20:23:42,859 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 115.0) internal successors, (1610), 14 states have internal predecessors, (1610), 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) [2022-02-20 20:23:42,859 INFO L186 Difference]: Start difference. First operand has 138 places, 106 transitions, 360 flow. Second operand 13 states and 1236 transitions. [2022-02-20 20:23:42,859 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 141 places, 148 transitions, 900 flow