./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs.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-ext/48_ticket_lock_low_contention_vs.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 31f5db4bc5916150a86a586587dbeca1bc7aa37b414274f5dc02856908270171 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:12:51,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:12:51,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:12:51,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:12:51,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:12:51,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:12:51,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:12:51,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:12:51,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:12:51,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:12:51,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:12:51,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:12:51,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:12:51,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:12:51,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:12:51,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:12:51,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:12:51,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:12:51,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:12:51,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:12:51,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:12:51,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:12:51,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:12:51,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:12:51,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:12:51,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:12:51,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:12:51,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:12:51,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:12:51,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:12:51,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:12:51,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:12:51,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:12:51,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:12:51,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:12:51,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:12:51,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:12:51,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:12:51,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:12:51,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:12:51,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:12:51,932 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:12:51,948 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:12:51,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:12:51,949 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:12:51,949 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:12:51,950 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:12:51,950 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:12:51,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:12:51,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:12:51,951 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:12:51,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:12:51,952 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:12:51,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:12:51,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:12:51,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:12:51,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:12:51,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:12:51,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:12:51,953 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:12:51,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:12:51,953 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:12:51,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:12:51,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:12:51,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:12:51,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:12:51,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:12:51,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:12:51,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:12:51,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:12:51,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:12:51,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:12:51,955 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:12:51,955 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:12:51,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:12:51,955 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31f5db4bc5916150a86a586587dbeca1bc7aa37b414274f5dc02856908270171 [2022-02-20 20:12:52,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:12:52,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:12:52,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:12:52,177 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:12:52,181 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:12:52,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs.i [2022-02-20 20:12:52,223 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b9ec72ea/884058eed096435ba0b3de443891cc67/FLAG1047b4865 [2022-02-20 20:12:52,543 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:12:52,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs.i [2022-02-20 20:12:52,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b9ec72ea/884058eed096435ba0b3de443891cc67/FLAG1047b4865 [2022-02-20 20:12:52,944 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b9ec72ea/884058eed096435ba0b3de443891cc67 [2022-02-20 20:12:52,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:12:52,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:12:52,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:12:52,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:12:52,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:12:52,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:12:52" (1/1) ... [2022-02-20 20:12:52,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc51edd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:12:52, skipping insertion in model container [2022-02-20 20:12:52,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:12:52" (1/1) ... [2022-02-20 20:12:52,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:12:52,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:12:53,153 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-02-20 20:12:53,254 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-ext/48_ticket_lock_low_contention_vs.i[30893,30906] [2022-02-20 20:12:53,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:12:53,272 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:12:53,299 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-02-20 20:12:53,315 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-ext/48_ticket_lock_low_contention_vs.i[30893,30906] [2022-02-20 20:12:53,317 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:12:53,341 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:12:53,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:12:53 WrapperNode [2022-02-20 20:12:53,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:12:53,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:12:53,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:12:53,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:12:53,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:12:53" (1/1) ... [2022-02-20 20:12:53,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:12:53" (1/1) ... [2022-02-20 20:12:53,380 INFO L137 Inliner]: procedures = 173, calls = 24, calls flagged for inlining = 5, calls inlined = 7, statements flattened = 108 [2022-02-20 20:12:53,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:12:53,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:12:53,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:12:53,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:12:53,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:12:53" (1/1) ... [2022-02-20 20:12:53,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:12:53" (1/1) ... [2022-02-20 20:12:53,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:12:53" (1/1) ... [2022-02-20 20:12:53,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:12:53" (1/1) ... [2022-02-20 20:12:53,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:12:53" (1/1) ... [2022-02-20 20:12:53,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:12:53" (1/1) ... [2022-02-20 20:12:53,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:12:53" (1/1) ... [2022-02-20 20:12:53,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:12:53,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:12:53,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:12:53,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:12:53,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:12:53" (1/1) ... [2022-02-20 20:12:53,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:12:53,439 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:12:53,448 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 20:12:53,465 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 20:12:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 20:12:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-02-20 20:12:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-02-20 20:12:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:12:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:12:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:12:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:12:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:12:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:12:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:12:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:12:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:12:53,494 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 20:12:53,600 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:12:53,601 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:12:53,764 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:12:53,841 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:12:53,841 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-02-20 20:12:53,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:12:53 BoogieIcfgContainer [2022-02-20 20:12:53,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:12:53,852 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:12:53,852 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:12:53,855 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:12:53,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:12:52" (1/3) ... [2022-02-20 20:12:53,856 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3566bb02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:12:53, skipping insertion in model container [2022-02-20 20:12:53,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:12:53" (2/3) ... [2022-02-20 20:12:53,856 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3566bb02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:12:53, skipping insertion in model container [2022-02-20 20:12:53,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:12:53" (3/3) ... [2022-02-20 20:12:53,858 INFO L111 eAbstractionObserver]: Analyzing ICFG 48_ticket_lock_low_contention_vs.i [2022-02-20 20:12:53,861 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:12:53,861 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:12:53,861 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:12:53,861 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:12:53,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,899 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,900 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,903 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,905 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,905 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,907 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,908 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,908 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,909 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,910 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,911 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,912 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,913 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,914 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,916 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,917 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,918 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,918 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,918 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,918 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,918 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,918 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,919 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,919 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,919 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,920 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,920 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,922 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,924 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,924 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,924 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,924 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,925 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,925 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,925 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,925 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,925 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,926 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,926 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,926 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,926 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:53,927 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:12:53,957 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:12:53,962 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 20:12:53,962 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-20 20:12:53,969 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 73 places, 75 transitions, 155 flow [2022-02-20 20:12:54,001 INFO L129 PetriNetUnfolder]: 8/113 cut-off events. [2022-02-20 20:12:54,001 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:12:54,004 INFO L84 FinitePrefix]: Finished finitePrefix Result has 118 conditions, 113 events. 8/113 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 208 event pairs, 0 based on Foata normal form. 0/100 useless extension candidates. Maximal degree in co-relation 57. Up to 4 conditions per place. [2022-02-20 20:12:54,005 INFO L82 GeneralOperation]: Start removeDead. Operand has 73 places, 75 transitions, 155 flow [2022-02-20 20:12:54,008 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 73 places, 75 transitions, 155 flow [2022-02-20 20:12:54,016 INFO L129 PetriNetUnfolder]: 5/56 cut-off events. [2022-02-20 20:12:54,017 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:12:54,017 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:12:54,018 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] [2022-02-20 20:12:54,018 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 1 more)] === [2022-02-20 20:12:54,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:12:54,022 INFO L85 PathProgramCache]: Analyzing trace with hash 24858482, now seen corresponding path program 1 times [2022-02-20 20:12:54,031 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:12:54,031 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536490608] [2022-02-20 20:12:54,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:12:54,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:12:54,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:12:54,169 INFO L290 TraceCheckUtils]: 0: Hoare triple {76#true} [264] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76#true} is VALID [2022-02-20 20:12:54,170 INFO L290 TraceCheckUtils]: 1: Hoare triple {76#true} [255] 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] {76#true} is VALID [2022-02-20 20:12:54,170 INFO L290 TraceCheckUtils]: 2: Hoare triple {76#true} [267] L-1-1-->L-1-2: Formula: (= (select |v_#valid_9| 0) 0) InVars {#valid=|v_#valid_9|} OutVars{#valid=|v_#valid_9|} AuxVars[] AssignedVars[] {76#true} is VALID [2022-02-20 20:12:54,170 INFO L290 TraceCheckUtils]: 3: Hoare triple {76#true} [268] L-1-2-->L19: Formula: (< 0 |v_#StackHeapBarrier_2|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|} AuxVars[] AssignedVars[] {76#true} is VALID [2022-02-20 20:12:54,171 INFO L290 TraceCheckUtils]: 4: Hoare triple {76#true} [247] L19-->L19-1: Formula: (and (= 2 (select |v_#length_3| 1)) (= (select |v_#valid_10| 1) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_10|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[] {76#true} is VALID [2022-02-20 20:12:54,171 INFO L290 TraceCheckUtils]: 5: Hoare triple {76#true} [238] L19-1-->L19-2: Formula: (= 48 (select (select |v_#memory_int_4| 1) 0)) InVars {#memory_int=|v_#memory_int_4|} OutVars{#memory_int=|v_#memory_int_4|} AuxVars[] AssignedVars[] {76#true} is VALID [2022-02-20 20:12:54,171 INFO L290 TraceCheckUtils]: 6: Hoare triple {76#true} [252] L19-2-->L19-3: Formula: (= (select (select |v_#memory_int_5| 1) 1) 0) InVars {#memory_int=|v_#memory_int_5|} OutVars{#memory_int=|v_#memory_int_5|} AuxVars[] AssignedVars[] {76#true} is VALID [2022-02-20 20:12:54,172 INFO L290 TraceCheckUtils]: 7: Hoare triple {76#true} [249] L19-3-->L19-4: Formula: (and (= 35 (select |v_#length_4| 2)) (= (select |v_#valid_11| 2) 1)) InVars {#length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#length=|v_#length_4|, #valid=|v_#valid_11|} AuxVars[] AssignedVars[] {76#true} is VALID [2022-02-20 20:12:54,172 INFO L290 TraceCheckUtils]: 8: Hoare triple {76#true} [223] L19-4-->L706: Formula: (= v_~s~0_8 0) InVars {} OutVars{~s~0=v_~s~0_8} AuxVars[] AssignedVars[~s~0] {76#true} is VALID [2022-02-20 20:12:54,172 INFO L290 TraceCheckUtils]: 9: Hoare triple {76#true} [256] L706-->L713: Formula: (= v_~t~0_5 0) InVars {} OutVars{~t~0=v_~t~0_5} AuxVars[] AssignedVars[~t~0] {76#true} is VALID [2022-02-20 20:12:54,172 INFO L290 TraceCheckUtils]: 10: Hoare triple {76#true} [248] L713-->L-1-3: Formula: (= v_~c~0_9 0) InVars {} OutVars{~c~0=v_~c~0_9} AuxVars[] AssignedVars[~c~0] {76#true} is VALID [2022-02-20 20:12:54,172 INFO L290 TraceCheckUtils]: 11: Hoare triple {76#true} [270] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76#true} is VALID [2022-02-20 20:12:54,173 INFO L290 TraceCheckUtils]: 12: Hoare triple {76#true} [259] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76#true} is VALID [2022-02-20 20:12:54,173 INFO L290 TraceCheckUtils]: 13: Hoare triple {76#true} [234] 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] {76#true} is VALID [2022-02-20 20:12:54,173 INFO L290 TraceCheckUtils]: 14: Hoare triple {76#true} [258] L-1-6-->L724: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ret9#1.offset=|v_ULTIMATE.start_main_#t~ret9#1.offset_3|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~ret9#1.base=|v_ULTIMATE.start_main_#t~ret9#1.base_3|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret9#1.offset, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~ret9#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1] {76#true} is VALID [2022-02-20 20:12:54,173 INFO L290 TraceCheckUtils]: 15: Hoare triple {76#true} [237] L724-->L725-10: Formula: (and (= |v_ULTIMATE.start_main_~#t~1#1.offset_4| 0) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#1.base_4| 1) |v_#valid_12|) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_4| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_4| 4) |v_#length_5|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t~1#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#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_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_4|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] {76#true} is VALID [2022-02-20 20:12:54,174 INFO L290 TraceCheckUtils]: 16: Hoare triple {76#true} [277] L725-10-->L725-11: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {77#false} is VALID [2022-02-20 20:12:54,174 INFO L290 TraceCheckUtils]: 17: Hoare triple {77#false} [210] L725-11-->L726: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {77#false} is VALID [2022-02-20 20:12:54,175 INFO L290 TraceCheckUtils]: 18: Hoare triple {77#false} [240] L726-->L726-1: Formula: (and (= 0 |v_ULTIMATE.start_thr1_#in~arg#1.base_1|) (= |v_ULTIMATE.start_thr1_#in~arg#1.offset_1| 0)) InVars {} OutVars{ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_1|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#in~arg#1.base, ULTIMATE.start_thr1_#in~arg#1.offset] {77#false} is VALID [2022-02-20 20:12:54,175 INFO L290 TraceCheckUtils]: 19: Hoare triple {77#false} [232] L726-1-->L726-2: Formula: true InVars {} OutVars{ULTIMATE.start_thr1_#res#1.base=|v_ULTIMATE.start_thr1_#res#1.base_3|, ULTIMATE.start_thr1_#res#1.offset=|v_ULTIMATE.start_thr1_#res#1.offset_3|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#res#1.base, ULTIMATE.start_thr1_#res#1.offset] {77#false} is VALID [2022-02-20 20:12:54,175 INFO L290 TraceCheckUtils]: 20: Hoare triple {77#false} [217] L726-2-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_thr1_~arg#1.offset=|v_ULTIMATE.start_thr1_~arg#1.offset_1|, ULTIMATE.start_thr1_~arg#1.base=|v_ULTIMATE.start_thr1_~arg#1.base_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_3|, ULTIMATE.start_thr1_#t~mem4#1=|v_ULTIMATE.start_thr1_#t~mem4#1_4|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_3|, ULTIMATE.start_thr1_#t~post5#1=|v_ULTIMATE.start_thr1_#t~post5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~arg#1.offset, ULTIMATE.start_thr1_~arg#1.base, ULTIMATE.start_thr1_~#l~0#1.base, ULTIMATE.start_thr1_#t~mem4#1, ULTIMATE.start_thr1_~#l~0#1.offset, ULTIMATE.start_thr1_#t~post5#1] {77#false} is VALID [2022-02-20 20:12:54,175 INFO L290 TraceCheckUtils]: 21: Hoare triple {77#false} [222] L714-->L716: Formula: (and (= |v_ULTIMATE.start_thr1_~arg#1.base_2| |v_ULTIMATE.start_thr1_#in~arg#1.base_2|) (= |v_ULTIMATE.start_thr1_~arg#1.offset_2| |v_ULTIMATE.start_thr1_#in~arg#1.offset_2|)) InVars {ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_2|} OutVars{ULTIMATE.start_thr1_~arg#1.offset=|v_ULTIMATE.start_thr1_~arg#1.offset_2|, ULTIMATE.start_thr1_~arg#1.base=|v_ULTIMATE.start_thr1_~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~arg#1.offset, ULTIMATE.start_thr1_~arg#1.base] {77#false} is VALID [2022-02-20 20:12:54,176 INFO L290 TraceCheckUtils]: 22: Hoare triple {77#false} [260] L716-->L716-1: Formula: (and (= 0 (select |v_#valid_15| |v_ULTIMATE.start_thr1_~#l~0#1.base_4|)) (= (store |v_#length_8| |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 4) |v_#length_7|) (not (= |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_thr1_~#l~0#1.base_4|) (= (store |v_#valid_15| |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 1) |v_#valid_14|) (= |v_ULTIMATE.start_thr1_~#l~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_4|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~#l~0#1.base, #valid, #length, ULTIMATE.start_thr1_~#l~0#1.offset] {77#false} is VALID [2022-02-20 20:12:54,181 INFO L290 TraceCheckUtils]: 23: Hoare triple {77#false} [262] L716-1-->L717-7: Formula: (and (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20| (store (select |v_#memory_int_32| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20|) |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20| v_~t~0_51))) (= |v_ULTIMATE.start_thr1_~#l~0#1.offset_15| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|) (= (+ v_~t~0_51 1) v_~t~0_50) (= |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|) (= |v_ULTIMATE.start_thr1_~#l~0#1.base_15| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_17| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_17| 0)) (= (ite (not (= (mod v_~t~0_51 4294967296) 4294967295)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|) (= |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|)) InVars {#memory_int=|v_#memory_int_32|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_15|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_15|, ~t~0=v_~t~0_51} OutVars{ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_15|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_17|, #memory_int=|v_#memory_int_31|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_15|, ~t~0=v_~t~0_50, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset, ULTIMATE.start_assume_abort_if_not_~cond#1, #memory_int, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base, ~t~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] {77#false} is VALID [2022-02-20 20:12:54,183 INFO L290 TraceCheckUtils]: 24: Hoare triple {77#false} [272] L717-7-->L717-8: Formula: (= (mod v_~s~0_In_1 4294967296) (mod (select (select |v_#memory_int_In_1| |v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|) |v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|) 4294967296)) InVars {#memory_int=|v_#memory_int_In_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|, ~s~0=v_~s~0_In_1} OutVars{#memory_int=|v_#memory_int_In_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|, ULTIMATE.start_thr1_#t~mem4#1=|v_ULTIMATE.start_thr1_#t~mem4#1_Out_2|, ~s~0=v_~s~0_In_1} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~mem4#1] {77#false} is VALID [2022-02-20 20:12:54,183 INFO L290 TraceCheckUtils]: 25: Hoare triple {77#false} [207] L717-8-->L718: Formula: (= v_~c~0_5 1) InVars {} OutVars{~c~0=v_~c~0_5} AuxVars[] AssignedVars[~c~0] {77#false} is VALID [2022-02-20 20:12:54,184 INFO L290 TraceCheckUtils]: 26: Hoare triple {77#false} [241] L718-->L718-1: Formula: (not (= (mod v_~c~0_6 4294967296) 1)) InVars {~c~0=v_~c~0_6} OutVars{~c~0=v_~c~0_6} AuxVars[] AssignedVars[] {77#false} is VALID [2022-02-20 20:12:54,185 INFO L290 TraceCheckUtils]: 27: Hoare triple {77#false} [274] L718-1-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {77#false} is VALID [2022-02-20 20:12:54,186 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 20:12:54,186 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:12:54,186 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536490608] [2022-02-20 20:12:54,186 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1536490608] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:12:54,187 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:12:54,187 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:12:54,189 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227854061] [2022-02-20 20:12:54,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:12:54,208 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 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 28 [2022-02-20 20:12:54,210 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:12:54,212 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 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 20:12:54,243 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:12:54,243 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 20:12:54,243 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:12:54,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 20:12:54,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 20:12:54,264 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 61 out of 75 [2022-02-20 20:12:54,266 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 75 transitions, 155 flow. Second operand has 2 states, 2 states have (on average 62.5) internal successors, (125), 2 states have internal predecessors, (125), 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 20:12:54,266 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:12:54,267 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 61 of 75 [2022-02-20 20:12:54,267 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:12:54,310 INFO L129 PetriNetUnfolder]: 18/173 cut-off events. [2022-02-20 20:12:54,310 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-02-20 20:12:54,311 INFO L84 FinitePrefix]: Finished finitePrefix Result has 216 conditions, 173 events. 18/173 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 505 event pairs, 9 based on Foata normal form. 13/164 useless extension candidates. Maximal degree in co-relation 152. Up to 38 conditions per place. [2022-02-20 20:12:54,312 INFO L132 encePairwiseOnDemand]: 72/75 looper letters, 9 selfloop transitions, 0 changer transitions 0/70 dead transitions. [2022-02-20 20:12:54,312 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 70 transitions, 163 flow [2022-02-20 20:12:54,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 20:12:54,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-02-20 20:12:54,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 134 transitions. [2022-02-20 20:12:54,326 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8933333333333333 [2022-02-20 20:12:54,326 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 134 transitions. [2022-02-20 20:12:54,326 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 134 transitions. [2022-02-20 20:12:54,326 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:12:54,328 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 134 transitions. [2022-02-20 20:12:54,329 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 67.0) internal successors, (134), 2 states have internal predecessors, (134), 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 20:12:54,331 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 75.0) internal successors, (225), 3 states have internal predecessors, (225), 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 20:12:54,331 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 75.0) internal successors, (225), 3 states have internal predecessors, (225), 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 20:12:54,332 INFO L186 Difference]: Start difference. First operand has 73 places, 75 transitions, 155 flow. Second operand 2 states and 134 transitions. [2022-02-20 20:12:54,333 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 72 places, 70 transitions, 163 flow [2022-02-20 20:12:54,335 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 70 transitions, 163 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-02-20 20:12:54,336 INFO L242 Difference]: Finished difference. Result has 72 places, 70 transitions, 145 flow [2022-02-20 20:12:54,338 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=145, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=70, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=145, PETRI_PLACES=72, PETRI_TRANSITIONS=70} [2022-02-20 20:12:54,340 INFO L334 CegarLoopForPetriNet]: 73 programPoint places, -1 predicate places. [2022-02-20 20:12:54,340 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 72 places, 70 transitions, 145 flow [2022-02-20 20:12:54,372 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 621 states, 613 states have (on average 1.9445350734094617) internal successors, (1192), 620 states have internal predecessors, (1192), 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 20:12:54,375 INFO L78 Accepts]: Start accepts. Automaton has has 621 states, 613 states have (on average 1.9445350734094617) internal successors, (1192), 620 states have internal predecessors, (1192), 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 28 [2022-02-20 20:12:54,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:12:54,376 INFO L470 AbstractCegarLoop]: Abstraction has has 72 places, 70 transitions, 145 flow [2022-02-20 20:12:54,377 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 62.5) internal successors, (125), 2 states have internal predecessors, (125), 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 20:12:54,377 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:12:54,377 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] [2022-02-20 20:12:54,377 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:12:54,379 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 1 more)] === [2022-02-20 20:12:54,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:12:54,380 INFO L85 PathProgramCache]: Analyzing trace with hash 1969669199, now seen corresponding path program 1 times [2022-02-20 20:12:54,380 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:12:54,380 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223722932] [2022-02-20 20:12:54,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:12:54,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:12:54,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:12:54,471 INFO L290 TraceCheckUtils]: 0: Hoare triple {701#true} [264] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {701#true} is VALID [2022-02-20 20:12:54,472 INFO L290 TraceCheckUtils]: 1: Hoare triple {701#true} [255] 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] {701#true} is VALID [2022-02-20 20:12:54,472 INFO L290 TraceCheckUtils]: 2: Hoare triple {701#true} [267] L-1-1-->L-1-2: Formula: (= (select |v_#valid_9| 0) 0) InVars {#valid=|v_#valid_9|} OutVars{#valid=|v_#valid_9|} AuxVars[] AssignedVars[] {701#true} is VALID [2022-02-20 20:12:54,472 INFO L290 TraceCheckUtils]: 3: Hoare triple {701#true} [268] L-1-2-->L19: Formula: (< 0 |v_#StackHeapBarrier_2|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|} AuxVars[] AssignedVars[] {701#true} is VALID [2022-02-20 20:12:54,472 INFO L290 TraceCheckUtils]: 4: Hoare triple {701#true} [247] L19-->L19-1: Formula: (and (= 2 (select |v_#length_3| 1)) (= (select |v_#valid_10| 1) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_10|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[] {701#true} is VALID [2022-02-20 20:12:54,473 INFO L290 TraceCheckUtils]: 5: Hoare triple {701#true} [238] L19-1-->L19-2: Formula: (= 48 (select (select |v_#memory_int_4| 1) 0)) InVars {#memory_int=|v_#memory_int_4|} OutVars{#memory_int=|v_#memory_int_4|} AuxVars[] AssignedVars[] {701#true} is VALID [2022-02-20 20:12:54,473 INFO L290 TraceCheckUtils]: 6: Hoare triple {701#true} [252] L19-2-->L19-3: Formula: (= (select (select |v_#memory_int_5| 1) 1) 0) InVars {#memory_int=|v_#memory_int_5|} OutVars{#memory_int=|v_#memory_int_5|} AuxVars[] AssignedVars[] {701#true} is VALID [2022-02-20 20:12:54,473 INFO L290 TraceCheckUtils]: 7: Hoare triple {701#true} [249] L19-3-->L19-4: Formula: (and (= 35 (select |v_#length_4| 2)) (= (select |v_#valid_11| 2) 1)) InVars {#length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#length=|v_#length_4|, #valid=|v_#valid_11|} AuxVars[] AssignedVars[] {701#true} is VALID [2022-02-20 20:12:54,473 INFO L290 TraceCheckUtils]: 8: Hoare triple {701#true} [223] L19-4-->L706: Formula: (= v_~s~0_8 0) InVars {} OutVars{~s~0=v_~s~0_8} AuxVars[] AssignedVars[~s~0] {701#true} is VALID [2022-02-20 20:12:54,473 INFO L290 TraceCheckUtils]: 9: Hoare triple {701#true} [256] L706-->L713: Formula: (= v_~t~0_5 0) InVars {} OutVars{~t~0=v_~t~0_5} AuxVars[] AssignedVars[~t~0] {701#true} is VALID [2022-02-20 20:12:54,473 INFO L290 TraceCheckUtils]: 10: Hoare triple {701#true} [248] L713-->L-1-3: Formula: (= v_~c~0_9 0) InVars {} OutVars{~c~0=v_~c~0_9} AuxVars[] AssignedVars[~c~0] {701#true} is VALID [2022-02-20 20:12:54,473 INFO L290 TraceCheckUtils]: 11: Hoare triple {701#true} [270] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {701#true} is VALID [2022-02-20 20:12:54,474 INFO L290 TraceCheckUtils]: 12: Hoare triple {701#true} [259] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {701#true} is VALID [2022-02-20 20:12:54,474 INFO L290 TraceCheckUtils]: 13: Hoare triple {701#true} [234] 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] {701#true} is VALID [2022-02-20 20:12:54,474 INFO L290 TraceCheckUtils]: 14: Hoare triple {701#true} [258] L-1-6-->L724: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ret9#1.offset=|v_ULTIMATE.start_main_#t~ret9#1.offset_3|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~ret9#1.base=|v_ULTIMATE.start_main_#t~ret9#1.base_3|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret9#1.offset, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~ret9#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1] {701#true} is VALID [2022-02-20 20:12:54,474 INFO L290 TraceCheckUtils]: 15: Hoare triple {701#true} [237] L724-->L725-10: Formula: (and (= |v_ULTIMATE.start_main_~#t~1#1.offset_4| 0) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#1.base_4| 1) |v_#valid_12|) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_4| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_4| 4) |v_#length_5|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t~1#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#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_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_4|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] {701#true} is VALID [2022-02-20 20:12:54,474 INFO L290 TraceCheckUtils]: 16: Hoare triple {701#true} [278] L725-10-->L725: Formula: (and (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet6#1_2| 2147483648)) (<= |v_ULTIMATE.start_main_#t~nondet6#1_2| 2147483647)) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[] {701#true} is VALID [2022-02-20 20:12:54,474 INFO L290 TraceCheckUtils]: 17: Hoare triple {701#true} [218] L725-->L725-1: Formula: (= |v_ULTIMATE.start_main_#t~nondet6#1_3| 0) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_3|} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_3|} AuxVars[] AssignedVars[] {701#true} is VALID [2022-02-20 20:12:54,474 INFO L290 TraceCheckUtils]: 18: Hoare triple {701#true} [220] L725-1-->L725-11: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {701#true} is VALID [2022-02-20 20:12:54,475 INFO L290 TraceCheckUtils]: 19: Hoare triple {701#true} [210] L725-11-->L726: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {701#true} is VALID [2022-02-20 20:12:54,475 INFO L290 TraceCheckUtils]: 20: Hoare triple {701#true} [240] L726-->L726-1: Formula: (and (= 0 |v_ULTIMATE.start_thr1_#in~arg#1.base_1|) (= |v_ULTIMATE.start_thr1_#in~arg#1.offset_1| 0)) InVars {} OutVars{ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_1|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#in~arg#1.base, ULTIMATE.start_thr1_#in~arg#1.offset] {701#true} is VALID [2022-02-20 20:12:54,475 INFO L290 TraceCheckUtils]: 21: Hoare triple {701#true} [232] L726-1-->L726-2: Formula: true InVars {} OutVars{ULTIMATE.start_thr1_#res#1.base=|v_ULTIMATE.start_thr1_#res#1.base_3|, ULTIMATE.start_thr1_#res#1.offset=|v_ULTIMATE.start_thr1_#res#1.offset_3|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#res#1.base, ULTIMATE.start_thr1_#res#1.offset] {701#true} is VALID [2022-02-20 20:12:54,475 INFO L290 TraceCheckUtils]: 22: Hoare triple {701#true} [217] L726-2-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_thr1_~arg#1.offset=|v_ULTIMATE.start_thr1_~arg#1.offset_1|, ULTIMATE.start_thr1_~arg#1.base=|v_ULTIMATE.start_thr1_~arg#1.base_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_3|, ULTIMATE.start_thr1_#t~mem4#1=|v_ULTIMATE.start_thr1_#t~mem4#1_4|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_3|, ULTIMATE.start_thr1_#t~post5#1=|v_ULTIMATE.start_thr1_#t~post5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~arg#1.offset, ULTIMATE.start_thr1_~arg#1.base, ULTIMATE.start_thr1_~#l~0#1.base, ULTIMATE.start_thr1_#t~mem4#1, ULTIMATE.start_thr1_~#l~0#1.offset, ULTIMATE.start_thr1_#t~post5#1] {701#true} is VALID [2022-02-20 20:12:54,475 INFO L290 TraceCheckUtils]: 23: Hoare triple {701#true} [222] L714-->L716: Formula: (and (= |v_ULTIMATE.start_thr1_~arg#1.base_2| |v_ULTIMATE.start_thr1_#in~arg#1.base_2|) (= |v_ULTIMATE.start_thr1_~arg#1.offset_2| |v_ULTIMATE.start_thr1_#in~arg#1.offset_2|)) InVars {ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_2|} OutVars{ULTIMATE.start_thr1_~arg#1.offset=|v_ULTIMATE.start_thr1_~arg#1.offset_2|, ULTIMATE.start_thr1_~arg#1.base=|v_ULTIMATE.start_thr1_~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~arg#1.offset, ULTIMATE.start_thr1_~arg#1.base] {701#true} is VALID [2022-02-20 20:12:54,475 INFO L290 TraceCheckUtils]: 24: Hoare triple {701#true} [260] L716-->L716-1: Formula: (and (= 0 (select |v_#valid_15| |v_ULTIMATE.start_thr1_~#l~0#1.base_4|)) (= (store |v_#length_8| |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 4) |v_#length_7|) (not (= |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_thr1_~#l~0#1.base_4|) (= (store |v_#valid_15| |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 1) |v_#valid_14|) (= |v_ULTIMATE.start_thr1_~#l~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_4|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~#l~0#1.base, #valid, #length, ULTIMATE.start_thr1_~#l~0#1.offset] {701#true} is VALID [2022-02-20 20:12:54,476 INFO L290 TraceCheckUtils]: 25: Hoare triple {701#true} [262] L716-1-->L717-7: Formula: (and (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20| (store (select |v_#memory_int_32| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20|) |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20| v_~t~0_51))) (= |v_ULTIMATE.start_thr1_~#l~0#1.offset_15| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|) (= (+ v_~t~0_51 1) v_~t~0_50) (= |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|) (= |v_ULTIMATE.start_thr1_~#l~0#1.base_15| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_17| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_17| 0)) (= (ite (not (= (mod v_~t~0_51 4294967296) 4294967295)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|) (= |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|)) InVars {#memory_int=|v_#memory_int_32|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_15|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_15|, ~t~0=v_~t~0_51} OutVars{ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_15|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_17|, #memory_int=|v_#memory_int_31|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_15|, ~t~0=v_~t~0_50, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset, ULTIMATE.start_assume_abort_if_not_~cond#1, #memory_int, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base, ~t~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] {701#true} is VALID [2022-02-20 20:12:54,476 INFO L290 TraceCheckUtils]: 26: Hoare triple {701#true} [272] L717-7-->L717-8: Formula: (= (mod v_~s~0_In_1 4294967296) (mod (select (select |v_#memory_int_In_1| |v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|) |v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|) 4294967296)) InVars {#memory_int=|v_#memory_int_In_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|, ~s~0=v_~s~0_In_1} OutVars{#memory_int=|v_#memory_int_In_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|, ULTIMATE.start_thr1_#t~mem4#1=|v_ULTIMATE.start_thr1_#t~mem4#1_Out_2|, ~s~0=v_~s~0_In_1} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~mem4#1] {701#true} is VALID [2022-02-20 20:12:54,477 INFO L290 TraceCheckUtils]: 27: Hoare triple {701#true} [207] L717-8-->L718: Formula: (= v_~c~0_5 1) InVars {} OutVars{~c~0=v_~c~0_5} AuxVars[] AssignedVars[~c~0] {703#(= (+ (- 1) ~c~0) 0)} is VALID [2022-02-20 20:12:54,477 INFO L290 TraceCheckUtils]: 28: Hoare triple {703#(= (+ (- 1) ~c~0) 0)} [241] L718-->L718-1: Formula: (not (= (mod v_~c~0_6 4294967296) 1)) InVars {~c~0=v_~c~0_6} OutVars{~c~0=v_~c~0_6} AuxVars[] AssignedVars[] {702#false} is VALID [2022-02-20 20:12:54,477 INFO L290 TraceCheckUtils]: 29: Hoare triple {702#false} [274] L718-1-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {702#false} is VALID [2022-02-20 20:12:54,478 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 20:12:54,478 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:12:54,478 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223722932] [2022-02-20 20:12:54,478 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1223722932] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:12:54,481 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:12:54,481 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 20:12:54,481 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280543230] [2022-02-20 20:12:54,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:12:54,482 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 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 30 [2022-02-20 20:12:54,482 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:12:54,483 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 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 20:12:54,518 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:12:54,519 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:12:54,519 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:12:54,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:12:54,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:12:54,535 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 52 out of 75 [2022-02-20 20:12:54,536 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 70 transitions, 145 flow. Second operand has 3 states, 3 states have (on average 53.666666666666664) internal successors, (161), 3 states have internal predecessors, (161), 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 20:12:54,536 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:12:54,536 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 52 of 75 [2022-02-20 20:12:54,537 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:12:54,643 INFO L129 PetriNetUnfolder]: 57/289 cut-off events. [2022-02-20 20:12:54,643 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-02-20 20:12:54,644 INFO L84 FinitePrefix]: Finished finitePrefix Result has 421 conditions, 289 events. 57/289 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1140 event pairs, 20 based on Foata normal form. 0/263 useless extension candidates. Maximal degree in co-relation 417. Up to 80 conditions per place. [2022-02-20 20:12:54,645 INFO L132 encePairwiseOnDemand]: 69/75 looper letters, 22 selfloop transitions, 4 changer transitions 6/84 dead transitions. [2022-02-20 20:12:54,645 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 84 transitions, 237 flow [2022-02-20 20:12:54,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:12:54,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:12:54,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 190 transitions. [2022-02-20 20:12:54,649 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8444444444444444 [2022-02-20 20:12:54,649 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 190 transitions. [2022-02-20 20:12:54,649 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 190 transitions. [2022-02-20 20:12:54,649 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:12:54,649 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 190 transitions. [2022-02-20 20:12:54,650 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 63.333333333333336) internal successors, (190), 3 states have internal predecessors, (190), 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 20:12:54,651 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 75.0) internal successors, (300), 4 states have internal predecessors, (300), 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 20:12:54,651 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 75.0) internal successors, (300), 4 states have internal predecessors, (300), 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 20:12:54,651 INFO L186 Difference]: Start difference. First operand has 72 places, 70 transitions, 145 flow. Second operand 3 states and 190 transitions. [2022-02-20 20:12:54,651 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 84 transitions, 237 flow [2022-02-20 20:12:54,652 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 74 places, 84 transitions, 237 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-02-20 20:12:54,654 INFO L242 Difference]: Finished difference. Result has 76 places, 72 transitions, 173 flow [2022-02-20 20:12:54,654 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=145, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=173, PETRI_PLACES=76, PETRI_TRANSITIONS=72} [2022-02-20 20:12:54,654 INFO L334 CegarLoopForPetriNet]: 73 programPoint places, 3 predicate places. [2022-02-20 20:12:54,655 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 76 places, 72 transitions, 173 flow [2022-02-20 20:12:54,665 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 597 states, 590 states have (on average 1.8949152542372882) internal successors, (1118), 596 states have internal predecessors, (1118), 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 20:12:54,667 INFO L78 Accepts]: Start accepts. Automaton has has 597 states, 590 states have (on average 1.8949152542372882) internal successors, (1118), 596 states have internal predecessors, (1118), 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 30 [2022-02-20 20:12:54,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:12:54,681 INFO L470 AbstractCegarLoop]: Abstraction has has 76 places, 72 transitions, 173 flow [2022-02-20 20:12:54,681 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.666666666666664) internal successors, (161), 3 states have internal predecessors, (161), 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 20:12:54,681 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:12:54,682 INFO L254 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:12:54,682 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:12:54,682 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 1 more)] === [2022-02-20 20:12:54,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:12:54,683 INFO L85 PathProgramCache]: Analyzing trace with hash 1114984198, now seen corresponding path program 1 times [2022-02-20 20:12:54,683 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:12:54,683 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014528806] [2022-02-20 20:12:54,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:12:54,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:12:54,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:12:54,716 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-20 20:12:54,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:12:54,758 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-20 20:12:54,764 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-20 20:12:54,765 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 4 remaining) [2022-02-20 20:12:54,767 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (2 of 4 remaining) [2022-02-20 20:12:54,768 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 4 remaining) [2022-02-20 20:12:54,770 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 4 remaining) [2022-02-20 20:12:54,771 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:12:54,774 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-02-20 20:12:54,775 WARN L235 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-02-20 20:12:54,776 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2022-02-20 20:12:54,807 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,807 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,807 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,807 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,807 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,808 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,808 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,808 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,808 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,808 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,809 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,809 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,810 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,810 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,811 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,811 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,811 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,811 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,811 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,811 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,812 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,812 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,812 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,812 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,812 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,812 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,812 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,812 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,813 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,813 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,813 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,813 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,813 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,813 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,814 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,814 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,814 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,814 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,814 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,814 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,815 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,815 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,816 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,817 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,817 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,817 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,817 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,817 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,818 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,818 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,818 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,818 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,818 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,819 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,819 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,819 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,819 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,819 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,819 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,820 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,820 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,820 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,821 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,821 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,822 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,822 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,822 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,823 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,823 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,825 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,825 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,825 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,826 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,826 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,826 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,826 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,826 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,827 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,827 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,827 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,827 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,827 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,829 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,829 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,829 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,830 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,830 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,831 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,831 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,831 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,831 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,831 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,831 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,831 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,832 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,832 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,832 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,833 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,833 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,833 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,833 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,833 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,833 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,834 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,834 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,834 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,834 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,835 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,835 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,835 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,835 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,836 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,836 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,836 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,836 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,837 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,837 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,837 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,837 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,837 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,837 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,839 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,840 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,840 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,840 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:54,841 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:12:54,845 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:12:54,847 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 20:12:54,847 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 20:12:54,848 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 91 places, 93 transitions, 198 flow [2022-02-20 20:12:54,884 INFO L129 PetriNetUnfolder]: 13/171 cut-off events. [2022-02-20 20:12:54,884 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-02-20 20:12:54,885 INFO L84 FinitePrefix]: Finished finitePrefix Result has 181 conditions, 171 events. 13/171 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 435 event pairs, 0 based on Foata normal form. 0/150 useless extension candidates. Maximal degree in co-relation 114. Up to 6 conditions per place. [2022-02-20 20:12:54,885 INFO L82 GeneralOperation]: Start removeDead. Operand has 91 places, 93 transitions, 198 flow [2022-02-20 20:12:54,886 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 91 places, 93 transitions, 198 flow [2022-02-20 20:12:54,892 INFO L129 PetriNetUnfolder]: 4/51 cut-off events. [2022-02-20 20:12:54,892 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:12:54,892 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:12:54,892 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] [2022-02-20 20:12:54,892 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:12:54,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:12:54,893 INFO L85 PathProgramCache]: Analyzing trace with hash -403506638, now seen corresponding path program 1 times [2022-02-20 20:12:54,893 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:12:54,893 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890672751] [2022-02-20 20:12:54,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:12:54,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:12:54,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:12:54,931 INFO L290 TraceCheckUtils]: 0: Hoare triple {94#true} [357] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {94#true} is VALID [2022-02-20 20:12:54,931 INFO L290 TraceCheckUtils]: 1: Hoare triple {94#true} [348] 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] {94#true} is VALID [2022-02-20 20:12:54,932 INFO L290 TraceCheckUtils]: 2: Hoare triple {94#true} [360] L-1-1-->L-1-2: Formula: (= (select |v_#valid_9| 0) 0) InVars {#valid=|v_#valid_9|} OutVars{#valid=|v_#valid_9|} AuxVars[] AssignedVars[] {94#true} is VALID [2022-02-20 20:12:54,932 INFO L290 TraceCheckUtils]: 3: Hoare triple {94#true} [361] L-1-2-->L19: Formula: (< 0 |v_#StackHeapBarrier_2|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|} AuxVars[] AssignedVars[] {94#true} is VALID [2022-02-20 20:12:54,932 INFO L290 TraceCheckUtils]: 4: Hoare triple {94#true} [340] L19-->L19-1: Formula: (and (= 2 (select |v_#length_3| 1)) (= (select |v_#valid_10| 1) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_10|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[] {94#true} is VALID [2022-02-20 20:12:54,932 INFO L290 TraceCheckUtils]: 5: Hoare triple {94#true} [331] L19-1-->L19-2: Formula: (= 48 (select (select |v_#memory_int_4| 1) 0)) InVars {#memory_int=|v_#memory_int_4|} OutVars{#memory_int=|v_#memory_int_4|} AuxVars[] AssignedVars[] {94#true} is VALID [2022-02-20 20:12:54,932 INFO L290 TraceCheckUtils]: 6: Hoare triple {94#true} [345] L19-2-->L19-3: Formula: (= (select (select |v_#memory_int_5| 1) 1) 0) InVars {#memory_int=|v_#memory_int_5|} OutVars{#memory_int=|v_#memory_int_5|} AuxVars[] AssignedVars[] {94#true} is VALID [2022-02-20 20:12:54,933 INFO L290 TraceCheckUtils]: 7: Hoare triple {94#true} [342] L19-3-->L19-4: Formula: (and (= 35 (select |v_#length_4| 2)) (= (select |v_#valid_11| 2) 1)) InVars {#length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#length=|v_#length_4|, #valid=|v_#valid_11|} AuxVars[] AssignedVars[] {94#true} is VALID [2022-02-20 20:12:54,933 INFO L290 TraceCheckUtils]: 8: Hoare triple {94#true} [316] L19-4-->L706: Formula: (= v_~s~0_8 0) InVars {} OutVars{~s~0=v_~s~0_8} AuxVars[] AssignedVars[~s~0] {94#true} is VALID [2022-02-20 20:12:54,933 INFO L290 TraceCheckUtils]: 9: Hoare triple {94#true} [349] L706-->L713: Formula: (= v_~t~0_5 0) InVars {} OutVars{~t~0=v_~t~0_5} AuxVars[] AssignedVars[~t~0] {94#true} is VALID [2022-02-20 20:12:54,933 INFO L290 TraceCheckUtils]: 10: Hoare triple {94#true} [341] L713-->L-1-3: Formula: (= v_~c~0_9 0) InVars {} OutVars{~c~0=v_~c~0_9} AuxVars[] AssignedVars[~c~0] {94#true} is VALID [2022-02-20 20:12:54,933 INFO L290 TraceCheckUtils]: 11: Hoare triple {94#true} [363] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {94#true} is VALID [2022-02-20 20:12:54,934 INFO L290 TraceCheckUtils]: 12: Hoare triple {94#true} [352] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {94#true} is VALID [2022-02-20 20:12:54,934 INFO L290 TraceCheckUtils]: 13: Hoare triple {94#true} [327] 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] {94#true} is VALID [2022-02-20 20:12:54,934 INFO L290 TraceCheckUtils]: 14: Hoare triple {94#true} [351] L-1-6-->L724: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ret9#1.offset=|v_ULTIMATE.start_main_#t~ret9#1.offset_3|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~ret9#1.base=|v_ULTIMATE.start_main_#t~ret9#1.base_3|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret9#1.offset, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~ret9#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1] {94#true} is VALID [2022-02-20 20:12:54,934 INFO L290 TraceCheckUtils]: 15: Hoare triple {94#true} [330] L724-->L725-10: Formula: (and (= |v_ULTIMATE.start_main_~#t~1#1.offset_4| 0) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#1.base_4| 1) |v_#valid_12|) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_4| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_4| 4) |v_#length_5|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t~1#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#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_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_4|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] {94#true} is VALID [2022-02-20 20:12:54,935 INFO L290 TraceCheckUtils]: 16: Hoare triple {94#true} [370] L725-10-->L725-11: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {95#false} is VALID [2022-02-20 20:12:54,935 INFO L290 TraceCheckUtils]: 17: Hoare triple {95#false} [303] L725-11-->L726: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95#false} is VALID [2022-02-20 20:12:54,935 INFO L290 TraceCheckUtils]: 18: Hoare triple {95#false} [333] L726-->L726-1: Formula: (and (= 0 |v_ULTIMATE.start_thr1_#in~arg#1.base_1|) (= |v_ULTIMATE.start_thr1_#in~arg#1.offset_1| 0)) InVars {} OutVars{ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_1|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#in~arg#1.base, ULTIMATE.start_thr1_#in~arg#1.offset] {95#false} is VALID [2022-02-20 20:12:54,935 INFO L290 TraceCheckUtils]: 19: Hoare triple {95#false} [325] L726-1-->L726-2: Formula: true InVars {} OutVars{ULTIMATE.start_thr1_#res#1.base=|v_ULTIMATE.start_thr1_#res#1.base_3|, ULTIMATE.start_thr1_#res#1.offset=|v_ULTIMATE.start_thr1_#res#1.offset_3|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#res#1.base, ULTIMATE.start_thr1_#res#1.offset] {95#false} is VALID [2022-02-20 20:12:54,935 INFO L290 TraceCheckUtils]: 20: Hoare triple {95#false} [310] L726-2-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_thr1_~arg#1.offset=|v_ULTIMATE.start_thr1_~arg#1.offset_1|, ULTIMATE.start_thr1_~arg#1.base=|v_ULTIMATE.start_thr1_~arg#1.base_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_3|, ULTIMATE.start_thr1_#t~mem4#1=|v_ULTIMATE.start_thr1_#t~mem4#1_4|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_3|, ULTIMATE.start_thr1_#t~post5#1=|v_ULTIMATE.start_thr1_#t~post5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~arg#1.offset, ULTIMATE.start_thr1_~arg#1.base, ULTIMATE.start_thr1_~#l~0#1.base, ULTIMATE.start_thr1_#t~mem4#1, ULTIMATE.start_thr1_~#l~0#1.offset, ULTIMATE.start_thr1_#t~post5#1] {95#false} is VALID [2022-02-20 20:12:54,935 INFO L290 TraceCheckUtils]: 21: Hoare triple {95#false} [315] L714-->L716: Formula: (and (= |v_ULTIMATE.start_thr1_~arg#1.base_2| |v_ULTIMATE.start_thr1_#in~arg#1.base_2|) (= |v_ULTIMATE.start_thr1_~arg#1.offset_2| |v_ULTIMATE.start_thr1_#in~arg#1.offset_2|)) InVars {ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_2|} OutVars{ULTIMATE.start_thr1_~arg#1.offset=|v_ULTIMATE.start_thr1_~arg#1.offset_2|, ULTIMATE.start_thr1_~arg#1.base=|v_ULTIMATE.start_thr1_~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~arg#1.offset, ULTIMATE.start_thr1_~arg#1.base] {95#false} is VALID [2022-02-20 20:12:54,936 INFO L290 TraceCheckUtils]: 22: Hoare triple {95#false} [353] L716-->L716-1: Formula: (and (= 0 (select |v_#valid_15| |v_ULTIMATE.start_thr1_~#l~0#1.base_4|)) (= (store |v_#length_8| |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 4) |v_#length_7|) (not (= |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_thr1_~#l~0#1.base_4|) (= (store |v_#valid_15| |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 1) |v_#valid_14|) (= |v_ULTIMATE.start_thr1_~#l~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_4|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~#l~0#1.base, #valid, #length, ULTIMATE.start_thr1_~#l~0#1.offset] {95#false} is VALID [2022-02-20 20:12:54,936 INFO L290 TraceCheckUtils]: 23: Hoare triple {95#false} [355] L716-1-->L717-7: Formula: (and (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20| (store (select |v_#memory_int_32| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20|) |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20| v_~t~0_51))) (= |v_ULTIMATE.start_thr1_~#l~0#1.offset_15| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|) (= (+ v_~t~0_51 1) v_~t~0_50) (= |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|) (= |v_ULTIMATE.start_thr1_~#l~0#1.base_15| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_17| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_17| 0)) (= (ite (not (= (mod v_~t~0_51 4294967296) 4294967295)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|) (= |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|)) InVars {#memory_int=|v_#memory_int_32|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_15|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_15|, ~t~0=v_~t~0_51} OutVars{ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_15|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_17|, #memory_int=|v_#memory_int_31|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_15|, ~t~0=v_~t~0_50, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset, ULTIMATE.start_assume_abort_if_not_~cond#1, #memory_int, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base, ~t~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] {95#false} is VALID [2022-02-20 20:12:54,936 INFO L290 TraceCheckUtils]: 24: Hoare triple {95#false} [365] L717-7-->L717-8: Formula: (= (mod v_~s~0_In_1 4294967296) (mod (select (select |v_#memory_int_In_1| |v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|) |v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|) 4294967296)) InVars {#memory_int=|v_#memory_int_In_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|, ~s~0=v_~s~0_In_1} OutVars{#memory_int=|v_#memory_int_In_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|, ULTIMATE.start_thr1_#t~mem4#1=|v_ULTIMATE.start_thr1_#t~mem4#1_Out_2|, ~s~0=v_~s~0_In_1} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~mem4#1] {95#false} is VALID [2022-02-20 20:12:54,936 INFO L290 TraceCheckUtils]: 25: Hoare triple {95#false} [300] L717-8-->L718: Formula: (= v_~c~0_5 1) InVars {} OutVars{~c~0=v_~c~0_5} AuxVars[] AssignedVars[~c~0] {95#false} is VALID [2022-02-20 20:12:54,936 INFO L290 TraceCheckUtils]: 26: Hoare triple {95#false} [334] L718-->L718-1: Formula: (not (= (mod v_~c~0_6 4294967296) 1)) InVars {~c~0=v_~c~0_6} OutVars{~c~0=v_~c~0_6} AuxVars[] AssignedVars[] {95#false} is VALID [2022-02-20 20:12:54,936 INFO L290 TraceCheckUtils]: 27: Hoare triple {95#false} [367] L718-1-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95#false} is VALID [2022-02-20 20:12:54,937 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 20:12:54,937 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:12:54,937 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1890672751] [2022-02-20 20:12:54,937 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1890672751] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:12:54,937 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:12:54,937 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:12:54,937 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732005294] [2022-02-20 20:12:54,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:12:54,938 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 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 28 [2022-02-20 20:12:54,938 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:12:54,938 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 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 20:12:54,960 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:12:54,960 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 20:12:54,960 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:12:54,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 20:12:54,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 20:12:54,963 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 72 out of 93 [2022-02-20 20:12:54,963 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 93 transitions, 198 flow. Second operand has 2 states, 2 states have (on average 73.5) internal successors, (147), 2 states have internal predecessors, (147), 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 20:12:54,963 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:12:54,963 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 72 of 93 [2022-02-20 20:12:54,964 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:12:55,058 INFO L129 PetriNetUnfolder]: 150/610 cut-off events. [2022-02-20 20:12:55,059 INFO L130 PetriNetUnfolder]: For 14/14 co-relation queries the response was YES. [2022-02-20 20:12:55,061 INFO L84 FinitePrefix]: Finished finitePrefix Result has 863 conditions, 610 events. 150/610 cut-off events. For 14/14 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 3438 event pairs, 93 based on Foata normal form. 75/577 useless extension candidates. Maximal degree in co-relation 627. Up to 234 conditions per place. [2022-02-20 20:12:55,064 INFO L132 encePairwiseOnDemand]: 89/93 looper letters, 14 selfloop transitions, 0 changer transitions 0/86 dead transitions. [2022-02-20 20:12:55,065 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 86 transitions, 212 flow [2022-02-20 20:12:55,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 20:12:55,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-02-20 20:12:55,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 162 transitions. [2022-02-20 20:12:55,074 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8709677419354839 [2022-02-20 20:12:55,074 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 162 transitions. [2022-02-20 20:12:55,074 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 162 transitions. [2022-02-20 20:12:55,074 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:12:55,074 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 162 transitions. [2022-02-20 20:12:55,076 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 81.0) internal successors, (162), 2 states have internal predecessors, (162), 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 20:12:55,076 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 93.0) internal successors, (279), 3 states have internal predecessors, (279), 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 20:12:55,076 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 93.0) internal successors, (279), 3 states have internal predecessors, (279), 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 20:12:55,076 INFO L186 Difference]: Start difference. First operand has 91 places, 93 transitions, 198 flow. Second operand 2 states and 162 transitions. [2022-02-20 20:12:55,077 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 89 places, 86 transitions, 212 flow [2022-02-20 20:12:55,078 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 89 places, 86 transitions, 210 flow, removed 1 selfloop flow, removed 0 redundant places. [2022-02-20 20:12:55,079 INFO L242 Difference]: Finished difference. Result has 89 places, 86 transitions, 182 flow [2022-02-20 20:12:55,080 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=93, PETRI_DIFFERENCE_MINUEND_FLOW=182, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=86, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=182, PETRI_PLACES=89, PETRI_TRANSITIONS=86} [2022-02-20 20:12:55,080 INFO L334 CegarLoopForPetriNet]: 91 programPoint places, -2 predicate places. [2022-02-20 20:12:55,080 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 89 places, 86 transitions, 182 flow [2022-02-20 20:12:55,256 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 9156 states, 9138 states have (on average 2.9357627489603852) internal successors, (26827), 9155 states have internal predecessors, (26827), 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 20:12:55,313 INFO L78 Accepts]: Start accepts. Automaton has has 9156 states, 9138 states have (on average 2.9357627489603852) internal successors, (26827), 9155 states have internal predecessors, (26827), 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 28 [2022-02-20 20:12:55,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:12:55,313 INFO L470 AbstractCegarLoop]: Abstraction has has 89 places, 86 transitions, 182 flow [2022-02-20 20:12:55,314 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 73.5) internal successors, (147), 2 states have internal predecessors, (147), 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 20:12:55,314 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:12:55,314 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] [2022-02-20 20:12:55,314 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:12:55,314 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:12:55,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:12:55,315 INFO L85 PathProgramCache]: Analyzing trace with hash -1667315025, now seen corresponding path program 1 times [2022-02-20 20:12:55,315 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:12:55,315 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648663372] [2022-02-20 20:12:55,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:12:55,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:12:55,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:12:55,393 INFO L290 TraceCheckUtils]: 0: Hoare triple {9254#true} [357] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9254#true} is VALID [2022-02-20 20:12:55,394 INFO L290 TraceCheckUtils]: 1: Hoare triple {9254#true} [348] 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] {9254#true} is VALID [2022-02-20 20:12:55,394 INFO L290 TraceCheckUtils]: 2: Hoare triple {9254#true} [360] L-1-1-->L-1-2: Formula: (= (select |v_#valid_9| 0) 0) InVars {#valid=|v_#valid_9|} OutVars{#valid=|v_#valid_9|} AuxVars[] AssignedVars[] {9254#true} is VALID [2022-02-20 20:12:55,394 INFO L290 TraceCheckUtils]: 3: Hoare triple {9254#true} [361] L-1-2-->L19: Formula: (< 0 |v_#StackHeapBarrier_2|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|} AuxVars[] AssignedVars[] {9254#true} is VALID [2022-02-20 20:12:55,394 INFO L290 TraceCheckUtils]: 4: Hoare triple {9254#true} [340] L19-->L19-1: Formula: (and (= 2 (select |v_#length_3| 1)) (= (select |v_#valid_10| 1) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_10|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[] {9254#true} is VALID [2022-02-20 20:12:55,395 INFO L290 TraceCheckUtils]: 5: Hoare triple {9254#true} [331] L19-1-->L19-2: Formula: (= 48 (select (select |v_#memory_int_4| 1) 0)) InVars {#memory_int=|v_#memory_int_4|} OutVars{#memory_int=|v_#memory_int_4|} AuxVars[] AssignedVars[] {9254#true} is VALID [2022-02-20 20:12:55,396 INFO L290 TraceCheckUtils]: 6: Hoare triple {9254#true} [345] L19-2-->L19-3: Formula: (= (select (select |v_#memory_int_5| 1) 1) 0) InVars {#memory_int=|v_#memory_int_5|} OutVars{#memory_int=|v_#memory_int_5|} AuxVars[] AssignedVars[] {9254#true} is VALID [2022-02-20 20:12:55,396 INFO L290 TraceCheckUtils]: 7: Hoare triple {9254#true} [342] L19-3-->L19-4: Formula: (and (= 35 (select |v_#length_4| 2)) (= (select |v_#valid_11| 2) 1)) InVars {#length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#length=|v_#length_4|, #valid=|v_#valid_11|} AuxVars[] AssignedVars[] {9254#true} is VALID [2022-02-20 20:12:55,396 INFO L290 TraceCheckUtils]: 8: Hoare triple {9254#true} [316] L19-4-->L706: Formula: (= v_~s~0_8 0) InVars {} OutVars{~s~0=v_~s~0_8} AuxVars[] AssignedVars[~s~0] {9254#true} is VALID [2022-02-20 20:12:55,396 INFO L290 TraceCheckUtils]: 9: Hoare triple {9254#true} [349] L706-->L713: Formula: (= v_~t~0_5 0) InVars {} OutVars{~t~0=v_~t~0_5} AuxVars[] AssignedVars[~t~0] {9254#true} is VALID [2022-02-20 20:12:55,396 INFO L290 TraceCheckUtils]: 10: Hoare triple {9254#true} [341] L713-->L-1-3: Formula: (= v_~c~0_9 0) InVars {} OutVars{~c~0=v_~c~0_9} AuxVars[] AssignedVars[~c~0] {9254#true} is VALID [2022-02-20 20:12:55,397 INFO L290 TraceCheckUtils]: 11: Hoare triple {9254#true} [363] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9254#true} is VALID [2022-02-20 20:12:55,397 INFO L290 TraceCheckUtils]: 12: Hoare triple {9254#true} [352] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9254#true} is VALID [2022-02-20 20:12:55,397 INFO L290 TraceCheckUtils]: 13: Hoare triple {9254#true} [327] 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] {9254#true} is VALID [2022-02-20 20:12:55,397 INFO L290 TraceCheckUtils]: 14: Hoare triple {9254#true} [351] L-1-6-->L724: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ret9#1.offset=|v_ULTIMATE.start_main_#t~ret9#1.offset_3|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~ret9#1.base=|v_ULTIMATE.start_main_#t~ret9#1.base_3|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret9#1.offset, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~ret9#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1] {9254#true} is VALID [2022-02-20 20:12:55,397 INFO L290 TraceCheckUtils]: 15: Hoare triple {9254#true} [330] L724-->L725-10: Formula: (and (= |v_ULTIMATE.start_main_~#t~1#1.offset_4| 0) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#1.base_4| 1) |v_#valid_12|) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_4| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_4| 4) |v_#length_5|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t~1#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#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_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_4|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] {9254#true} is VALID [2022-02-20 20:12:55,397 INFO L290 TraceCheckUtils]: 16: Hoare triple {9254#true} [371] L725-10-->L725: Formula: (and (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet6#1_2| 2147483648)) (<= |v_ULTIMATE.start_main_#t~nondet6#1_2| 2147483647)) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[] {9254#true} is VALID [2022-02-20 20:12:55,398 INFO L290 TraceCheckUtils]: 17: Hoare triple {9254#true} [311] L725-->L725-1: Formula: (= |v_ULTIMATE.start_main_#t~nondet6#1_3| 0) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_3|} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_3|} AuxVars[] AssignedVars[] {9254#true} is VALID [2022-02-20 20:12:55,398 INFO L290 TraceCheckUtils]: 18: Hoare triple {9254#true} [313] L725-1-->L725-11: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {9254#true} is VALID [2022-02-20 20:12:55,398 INFO L290 TraceCheckUtils]: 19: Hoare triple {9254#true} [303] L725-11-->L726: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9254#true} is VALID [2022-02-20 20:12:55,399 INFO L290 TraceCheckUtils]: 20: Hoare triple {9254#true} [333] L726-->L726-1: Formula: (and (= 0 |v_ULTIMATE.start_thr1_#in~arg#1.base_1|) (= |v_ULTIMATE.start_thr1_#in~arg#1.offset_1| 0)) InVars {} OutVars{ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_1|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#in~arg#1.base, ULTIMATE.start_thr1_#in~arg#1.offset] {9254#true} is VALID [2022-02-20 20:12:55,401 INFO L290 TraceCheckUtils]: 21: Hoare triple {9254#true} [325] L726-1-->L726-2: Formula: true InVars {} OutVars{ULTIMATE.start_thr1_#res#1.base=|v_ULTIMATE.start_thr1_#res#1.base_3|, ULTIMATE.start_thr1_#res#1.offset=|v_ULTIMATE.start_thr1_#res#1.offset_3|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#res#1.base, ULTIMATE.start_thr1_#res#1.offset] {9254#true} is VALID [2022-02-20 20:12:55,401 INFO L290 TraceCheckUtils]: 22: Hoare triple {9254#true} [310] L726-2-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_thr1_~arg#1.offset=|v_ULTIMATE.start_thr1_~arg#1.offset_1|, ULTIMATE.start_thr1_~arg#1.base=|v_ULTIMATE.start_thr1_~arg#1.base_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_3|, ULTIMATE.start_thr1_#t~mem4#1=|v_ULTIMATE.start_thr1_#t~mem4#1_4|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_3|, ULTIMATE.start_thr1_#t~post5#1=|v_ULTIMATE.start_thr1_#t~post5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~arg#1.offset, ULTIMATE.start_thr1_~arg#1.base, ULTIMATE.start_thr1_~#l~0#1.base, ULTIMATE.start_thr1_#t~mem4#1, ULTIMATE.start_thr1_~#l~0#1.offset, ULTIMATE.start_thr1_#t~post5#1] {9254#true} is VALID [2022-02-20 20:12:55,401 INFO L290 TraceCheckUtils]: 23: Hoare triple {9254#true} [315] L714-->L716: Formula: (and (= |v_ULTIMATE.start_thr1_~arg#1.base_2| |v_ULTIMATE.start_thr1_#in~arg#1.base_2|) (= |v_ULTIMATE.start_thr1_~arg#1.offset_2| |v_ULTIMATE.start_thr1_#in~arg#1.offset_2|)) InVars {ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_2|} OutVars{ULTIMATE.start_thr1_~arg#1.offset=|v_ULTIMATE.start_thr1_~arg#1.offset_2|, ULTIMATE.start_thr1_~arg#1.base=|v_ULTIMATE.start_thr1_~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~arg#1.offset, ULTIMATE.start_thr1_~arg#1.base] {9254#true} is VALID [2022-02-20 20:12:55,401 INFO L290 TraceCheckUtils]: 24: Hoare triple {9254#true} [353] L716-->L716-1: Formula: (and (= 0 (select |v_#valid_15| |v_ULTIMATE.start_thr1_~#l~0#1.base_4|)) (= (store |v_#length_8| |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 4) |v_#length_7|) (not (= |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_thr1_~#l~0#1.base_4|) (= (store |v_#valid_15| |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 1) |v_#valid_14|) (= |v_ULTIMATE.start_thr1_~#l~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_4|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~#l~0#1.base, #valid, #length, ULTIMATE.start_thr1_~#l~0#1.offset] {9254#true} is VALID [2022-02-20 20:12:55,402 INFO L290 TraceCheckUtils]: 25: Hoare triple {9254#true} [355] L716-1-->L717-7: Formula: (and (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20| (store (select |v_#memory_int_32| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20|) |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20| v_~t~0_51))) (= |v_ULTIMATE.start_thr1_~#l~0#1.offset_15| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|) (= (+ v_~t~0_51 1) v_~t~0_50) (= |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|) (= |v_ULTIMATE.start_thr1_~#l~0#1.base_15| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_17| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_17| 0)) (= (ite (not (= (mod v_~t~0_51 4294967296) 4294967295)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|) (= |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|)) InVars {#memory_int=|v_#memory_int_32|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_15|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_15|, ~t~0=v_~t~0_51} OutVars{ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_15|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_17|, #memory_int=|v_#memory_int_31|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_15|, ~t~0=v_~t~0_50, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset, ULTIMATE.start_assume_abort_if_not_~cond#1, #memory_int, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base, ~t~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] {9254#true} is VALID [2022-02-20 20:12:55,402 INFO L290 TraceCheckUtils]: 26: Hoare triple {9254#true} [365] L717-7-->L717-8: Formula: (= (mod v_~s~0_In_1 4294967296) (mod (select (select |v_#memory_int_In_1| |v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|) |v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|) 4294967296)) InVars {#memory_int=|v_#memory_int_In_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|, ~s~0=v_~s~0_In_1} OutVars{#memory_int=|v_#memory_int_In_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|, ULTIMATE.start_thr1_#t~mem4#1=|v_ULTIMATE.start_thr1_#t~mem4#1_Out_2|, ~s~0=v_~s~0_In_1} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~mem4#1] {9254#true} is VALID [2022-02-20 20:12:55,402 INFO L290 TraceCheckUtils]: 27: Hoare triple {9254#true} [300] L717-8-->L718: Formula: (= v_~c~0_5 1) InVars {} OutVars{~c~0=v_~c~0_5} AuxVars[] AssignedVars[~c~0] {9256#(= (+ (- 1) ~c~0) 0)} is VALID [2022-02-20 20:12:55,403 INFO L290 TraceCheckUtils]: 28: Hoare triple {9256#(= (+ (- 1) ~c~0) 0)} [334] L718-->L718-1: Formula: (not (= (mod v_~c~0_6 4294967296) 1)) InVars {~c~0=v_~c~0_6} OutVars{~c~0=v_~c~0_6} AuxVars[] AssignedVars[] {9255#false} is VALID [2022-02-20 20:12:55,403 INFO L290 TraceCheckUtils]: 29: Hoare triple {9255#false} [367] L718-1-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9255#false} is VALID [2022-02-20 20:12:55,404 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 20:12:55,404 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:12:55,405 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648663372] [2022-02-20 20:12:55,405 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [648663372] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:12:55,405 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:12:55,405 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 20:12:55,405 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796506322] [2022-02-20 20:12:55,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:12:55,406 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 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 30 [2022-02-20 20:12:55,406 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:12:55,406 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 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 20:12:55,425 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:12:55,425 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:12:55,425 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:12:55,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:12:55,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:12:55,427 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 59 out of 93 [2022-02-20 20:12:55,427 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 89 places, 86 transitions, 182 flow. Second operand has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 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 20:12:55,427 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:12:55,427 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 59 of 93 [2022-02-20 20:12:55,428 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:12:55,692 INFO L129 PetriNetUnfolder]: 1077/2446 cut-off events. [2022-02-20 20:12:55,692 INFO L130 PetriNetUnfolder]: For 22/22 co-relation queries the response was YES. [2022-02-20 20:12:55,697 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4185 conditions, 2446 events. 1077/2446 cut-off events. For 22/22 co-relation queries the response was YES. Maximal size of possible extension queue 121. Compared 16834 event pairs, 409 based on Foata normal form. 0/2122 useless extension candidates. Maximal degree in co-relation 4180. Up to 1021 conditions per place. [2022-02-20 20:12:55,705 INFO L132 encePairwiseOnDemand]: 84/93 looper letters, 43 selfloop transitions, 6 changer transitions 0/108 dead transitions. [2022-02-20 20:12:55,705 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 108 transitions, 329 flow [2022-02-20 20:12:55,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:12:55,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:12:55,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 229 transitions. [2022-02-20 20:12:55,709 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8207885304659498 [2022-02-20 20:12:55,709 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 229 transitions. [2022-02-20 20:12:55,709 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 229 transitions. [2022-02-20 20:12:55,709 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:12:55,709 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 229 transitions. [2022-02-20 20:12:55,710 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 76.33333333333333) internal successors, (229), 3 states have internal predecessors, (229), 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 20:12:55,711 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 93.0) internal successors, (372), 4 states have internal predecessors, (372), 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 20:12:55,711 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 93.0) internal successors, (372), 4 states have internal predecessors, (372), 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 20:12:55,711 INFO L186 Difference]: Start difference. First operand has 89 places, 86 transitions, 182 flow. Second operand 3 states and 229 transitions. [2022-02-20 20:12:55,711 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 108 transitions, 329 flow [2022-02-20 20:12:55,713 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 108 transitions, 329 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-02-20 20:12:55,716 INFO L242 Difference]: Finished difference. Result has 93 places, 92 transitions, 236 flow [2022-02-20 20:12:55,716 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=93, PETRI_DIFFERENCE_MINUEND_FLOW=182, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=86, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=80, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=236, PETRI_PLACES=93, PETRI_TRANSITIONS=92} [2022-02-20 20:12:55,717 INFO L334 CegarLoopForPetriNet]: 91 programPoint places, 2 predicate places. [2022-02-20 20:12:55,717 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 93 places, 92 transitions, 236 flow [2022-02-20 20:12:55,923 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 9868 states, 9854 states have (on average 2.8984168865435356) internal successors, (28561), 9867 states have internal predecessors, (28561), 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 20:12:55,949 INFO L78 Accepts]: Start accepts. Automaton has has 9868 states, 9854 states have (on average 2.8984168865435356) internal successors, (28561), 9867 states have internal predecessors, (28561), 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 30 [2022-02-20 20:12:55,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:12:55,950 INFO L470 AbstractCegarLoop]: Abstraction has has 93 places, 92 transitions, 236 flow [2022-02-20 20:12:55,950 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 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 20:12:55,950 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:12:55,951 INFO L254 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:12:55,951 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 20:12:55,952 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 2 more)] === [2022-02-20 20:12:55,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:12:55,952 INFO L85 PathProgramCache]: Analyzing trace with hash -767453885, now seen corresponding path program 1 times [2022-02-20 20:12:55,952 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:12:55,952 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863014555] [2022-02-20 20:12:55,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:12:55,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:12:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:12:55,998 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-20 20:12:56,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:12:56,020 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-20 20:12:56,022 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-20 20:12:56,023 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (4 of 5 remaining) [2022-02-20 20:12:56,023 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining) [2022-02-20 20:12:56,024 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 5 remaining) [2022-02-20 20:12:56,024 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 5 remaining) [2022-02-20 20:12:56,024 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 5 remaining) [2022-02-20 20:12:56,024 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 20:12:56,025 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-02-20 20:12:56,025 WARN L235 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-02-20 20:12:56,025 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2022-02-20 20:12:56,049 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,049 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,049 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,049 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,050 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,050 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,050 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,050 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,050 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,050 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,051 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,051 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,052 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,052 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,052 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,052 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,053 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,053 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,053 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,053 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,053 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,054 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,054 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,054 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,054 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,054 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,054 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,054 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,054 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,054 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,055 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,055 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,055 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,055 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,055 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,055 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,056 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,056 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,056 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,056 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,057 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,057 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,057 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,057 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,057 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,058 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,058 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,058 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,058 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,058 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,058 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,058 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,058 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,058 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,058 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,058 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,059 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,059 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,059 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,059 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,059 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,059 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,060 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,060 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,062 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,062 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,062 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,062 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,062 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,062 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,062 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,062 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,062 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,062 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,063 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,063 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,066 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,067 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,070 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,071 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,072 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,073 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,073 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,073 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,073 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,074 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,074 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,075 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,075 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,076 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,076 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,076 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,076 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,076 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,076 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,077 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,078 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,079 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,079 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,079 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,079 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,079 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,079 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,079 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,080 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,080 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,080 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,080 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,080 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,080 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,081 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,082 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,083 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,085 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,086 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,086 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:12:56,086 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:12:56,088 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:12:56,090 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 20:12:56,090 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-02-20 20:12:56,094 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 109 places, 111 transitions, 243 flow [2022-02-20 20:12:56,112 INFO L129 PetriNetUnfolder]: 18/229 cut-off events. [2022-02-20 20:12:56,112 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-02-20 20:12:56,113 INFO L84 FinitePrefix]: Finished finitePrefix Result has 245 conditions, 229 events. 18/229 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 673 event pairs, 0 based on Foata normal form. 0/200 useless extension candidates. Maximal degree in co-relation 175. Up to 8 conditions per place. [2022-02-20 20:12:56,113 INFO L82 GeneralOperation]: Start removeDead. Operand has 109 places, 111 transitions, 243 flow [2022-02-20 20:12:56,115 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 109 places, 111 transitions, 243 flow [2022-02-20 20:12:56,119 INFO L129 PetriNetUnfolder]: 4/55 cut-off events. [2022-02-20 20:12:56,119 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:12:56,119 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:12:56,119 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] [2022-02-20 20:12:56,119 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:12:56,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:12:56,120 INFO L85 PathProgramCache]: Analyzing trace with hash 1301976178, now seen corresponding path program 1 times [2022-02-20 20:12:56,120 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:12:56,120 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930032158] [2022-02-20 20:12:56,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:12:56,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:12:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:12:56,158 INFO L290 TraceCheckUtils]: 0: Hoare triple {112#true} [468] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112#true} is VALID [2022-02-20 20:12:56,158 INFO L290 TraceCheckUtils]: 1: Hoare triple {112#true} [459] 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] {112#true} is VALID [2022-02-20 20:12:56,159 INFO L290 TraceCheckUtils]: 2: Hoare triple {112#true} [471] L-1-1-->L-1-2: Formula: (= (select |v_#valid_9| 0) 0) InVars {#valid=|v_#valid_9|} OutVars{#valid=|v_#valid_9|} AuxVars[] AssignedVars[] {112#true} is VALID [2022-02-20 20:12:56,159 INFO L290 TraceCheckUtils]: 3: Hoare triple {112#true} [472] L-1-2-->L19: Formula: (< 0 |v_#StackHeapBarrier_2|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|} AuxVars[] AssignedVars[] {112#true} is VALID [2022-02-20 20:12:56,160 INFO L290 TraceCheckUtils]: 4: Hoare triple {112#true} [451] L19-->L19-1: Formula: (and (= 2 (select |v_#length_3| 1)) (= (select |v_#valid_10| 1) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_10|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[] {112#true} is VALID [2022-02-20 20:12:56,160 INFO L290 TraceCheckUtils]: 5: Hoare triple {112#true} [442] L19-1-->L19-2: Formula: (= 48 (select (select |v_#memory_int_4| 1) 0)) InVars {#memory_int=|v_#memory_int_4|} OutVars{#memory_int=|v_#memory_int_4|} AuxVars[] AssignedVars[] {112#true} is VALID [2022-02-20 20:12:56,160 INFO L290 TraceCheckUtils]: 6: Hoare triple {112#true} [456] L19-2-->L19-3: Formula: (= (select (select |v_#memory_int_5| 1) 1) 0) InVars {#memory_int=|v_#memory_int_5|} OutVars{#memory_int=|v_#memory_int_5|} AuxVars[] AssignedVars[] {112#true} is VALID [2022-02-20 20:12:56,160 INFO L290 TraceCheckUtils]: 7: Hoare triple {112#true} [453] L19-3-->L19-4: Formula: (and (= 35 (select |v_#length_4| 2)) (= (select |v_#valid_11| 2) 1)) InVars {#length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#length=|v_#length_4|, #valid=|v_#valid_11|} AuxVars[] AssignedVars[] {112#true} is VALID [2022-02-20 20:12:56,160 INFO L290 TraceCheckUtils]: 8: Hoare triple {112#true} [427] L19-4-->L706: Formula: (= v_~s~0_8 0) InVars {} OutVars{~s~0=v_~s~0_8} AuxVars[] AssignedVars[~s~0] {112#true} is VALID [2022-02-20 20:12:56,160 INFO L290 TraceCheckUtils]: 9: Hoare triple {112#true} [460] L706-->L713: Formula: (= v_~t~0_5 0) InVars {} OutVars{~t~0=v_~t~0_5} AuxVars[] AssignedVars[~t~0] {112#true} is VALID [2022-02-20 20:12:56,160 INFO L290 TraceCheckUtils]: 10: Hoare triple {112#true} [452] L713-->L-1-3: Formula: (= v_~c~0_9 0) InVars {} OutVars{~c~0=v_~c~0_9} AuxVars[] AssignedVars[~c~0] {112#true} is VALID [2022-02-20 20:12:56,161 INFO L290 TraceCheckUtils]: 11: Hoare triple {112#true} [474] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112#true} is VALID [2022-02-20 20:12:56,161 INFO L290 TraceCheckUtils]: 12: Hoare triple {112#true} [463] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112#true} is VALID [2022-02-20 20:12:56,161 INFO L290 TraceCheckUtils]: 13: Hoare triple {112#true} [438] 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] {112#true} is VALID [2022-02-20 20:12:56,161 INFO L290 TraceCheckUtils]: 14: Hoare triple {112#true} [462] L-1-6-->L724: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ret9#1.offset=|v_ULTIMATE.start_main_#t~ret9#1.offset_3|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~ret9#1.base=|v_ULTIMATE.start_main_#t~ret9#1.base_3|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret9#1.offset, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~ret9#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1] {112#true} is VALID [2022-02-20 20:12:56,161 INFO L290 TraceCheckUtils]: 15: Hoare triple {112#true} [441] L724-->L725-10: Formula: (and (= |v_ULTIMATE.start_main_~#t~1#1.offset_4| 0) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#1.base_4| 1) |v_#valid_12|) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_4| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_4| 4) |v_#length_5|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t~1#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#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_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_4|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] {112#true} is VALID [2022-02-20 20:12:56,168 INFO L290 TraceCheckUtils]: 16: Hoare triple {112#true} [481] L725-10-->L725-11: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {113#false} is VALID [2022-02-20 20:12:56,168 INFO L290 TraceCheckUtils]: 17: Hoare triple {113#false} [414] L725-11-->L726: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {113#false} is VALID [2022-02-20 20:12:56,168 INFO L290 TraceCheckUtils]: 18: Hoare triple {113#false} [444] L726-->L726-1: Formula: (and (= 0 |v_ULTIMATE.start_thr1_#in~arg#1.base_1|) (= |v_ULTIMATE.start_thr1_#in~arg#1.offset_1| 0)) InVars {} OutVars{ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_1|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#in~arg#1.base, ULTIMATE.start_thr1_#in~arg#1.offset] {113#false} is VALID [2022-02-20 20:12:56,169 INFO L290 TraceCheckUtils]: 19: Hoare triple {113#false} [436] L726-1-->L726-2: Formula: true InVars {} OutVars{ULTIMATE.start_thr1_#res#1.base=|v_ULTIMATE.start_thr1_#res#1.base_3|, ULTIMATE.start_thr1_#res#1.offset=|v_ULTIMATE.start_thr1_#res#1.offset_3|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#res#1.base, ULTIMATE.start_thr1_#res#1.offset] {113#false} is VALID [2022-02-20 20:12:56,169 INFO L290 TraceCheckUtils]: 20: Hoare triple {113#false} [421] L726-2-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_thr1_~arg#1.offset=|v_ULTIMATE.start_thr1_~arg#1.offset_1|, ULTIMATE.start_thr1_~arg#1.base=|v_ULTIMATE.start_thr1_~arg#1.base_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_3|, ULTIMATE.start_thr1_#t~mem4#1=|v_ULTIMATE.start_thr1_#t~mem4#1_4|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_3|, ULTIMATE.start_thr1_#t~post5#1=|v_ULTIMATE.start_thr1_#t~post5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~arg#1.offset, ULTIMATE.start_thr1_~arg#1.base, ULTIMATE.start_thr1_~#l~0#1.base, ULTIMATE.start_thr1_#t~mem4#1, ULTIMATE.start_thr1_~#l~0#1.offset, ULTIMATE.start_thr1_#t~post5#1] {113#false} is VALID [2022-02-20 20:12:56,169 INFO L290 TraceCheckUtils]: 21: Hoare triple {113#false} [426] L714-->L716: Formula: (and (= |v_ULTIMATE.start_thr1_~arg#1.base_2| |v_ULTIMATE.start_thr1_#in~arg#1.base_2|) (= |v_ULTIMATE.start_thr1_~arg#1.offset_2| |v_ULTIMATE.start_thr1_#in~arg#1.offset_2|)) InVars {ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_2|} OutVars{ULTIMATE.start_thr1_~arg#1.offset=|v_ULTIMATE.start_thr1_~arg#1.offset_2|, ULTIMATE.start_thr1_~arg#1.base=|v_ULTIMATE.start_thr1_~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~arg#1.offset, ULTIMATE.start_thr1_~arg#1.base] {113#false} is VALID [2022-02-20 20:12:56,169 INFO L290 TraceCheckUtils]: 22: Hoare triple {113#false} [464] L716-->L716-1: Formula: (and (= 0 (select |v_#valid_15| |v_ULTIMATE.start_thr1_~#l~0#1.base_4|)) (= (store |v_#length_8| |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 4) |v_#length_7|) (not (= |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_thr1_~#l~0#1.base_4|) (= (store |v_#valid_15| |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 1) |v_#valid_14|) (= |v_ULTIMATE.start_thr1_~#l~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_4|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~#l~0#1.base, #valid, #length, ULTIMATE.start_thr1_~#l~0#1.offset] {113#false} is VALID [2022-02-20 20:12:56,169 INFO L290 TraceCheckUtils]: 23: Hoare triple {113#false} [466] L716-1-->L717-7: Formula: (and (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20| (store (select |v_#memory_int_32| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20|) |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20| v_~t~0_51))) (= |v_ULTIMATE.start_thr1_~#l~0#1.offset_15| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|) (= (+ v_~t~0_51 1) v_~t~0_50) (= |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|) (= |v_ULTIMATE.start_thr1_~#l~0#1.base_15| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_17| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_17| 0)) (= (ite (not (= (mod v_~t~0_51 4294967296) 4294967295)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|) (= |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|)) InVars {#memory_int=|v_#memory_int_32|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_15|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_15|, ~t~0=v_~t~0_51} OutVars{ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_15|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_17|, #memory_int=|v_#memory_int_31|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_15|, ~t~0=v_~t~0_50, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset, ULTIMATE.start_assume_abort_if_not_~cond#1, #memory_int, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base, ~t~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] {113#false} is VALID [2022-02-20 20:12:56,169 INFO L290 TraceCheckUtils]: 24: Hoare triple {113#false} [476] L717-7-->L717-8: Formula: (= (mod v_~s~0_In_1 4294967296) (mod (select (select |v_#memory_int_In_1| |v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|) |v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|) 4294967296)) InVars {#memory_int=|v_#memory_int_In_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|, ~s~0=v_~s~0_In_1} OutVars{#memory_int=|v_#memory_int_In_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|, ULTIMATE.start_thr1_#t~mem4#1=|v_ULTIMATE.start_thr1_#t~mem4#1_Out_2|, ~s~0=v_~s~0_In_1} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~mem4#1] {113#false} is VALID [2022-02-20 20:12:56,169 INFO L290 TraceCheckUtils]: 25: Hoare triple {113#false} [411] L717-8-->L718: Formula: (= v_~c~0_5 1) InVars {} OutVars{~c~0=v_~c~0_5} AuxVars[] AssignedVars[~c~0] {113#false} is VALID [2022-02-20 20:12:56,170 INFO L290 TraceCheckUtils]: 26: Hoare triple {113#false} [445] L718-->L718-1: Formula: (not (= (mod v_~c~0_6 4294967296) 1)) InVars {~c~0=v_~c~0_6} OutVars{~c~0=v_~c~0_6} AuxVars[] AssignedVars[] {113#false} is VALID [2022-02-20 20:12:56,170 INFO L290 TraceCheckUtils]: 27: Hoare triple {113#false} [478] L718-1-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {113#false} is VALID [2022-02-20 20:12:56,170 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 20:12:56,170 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:12:56,170 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930032158] [2022-02-20 20:12:56,170 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930032158] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:12:56,170 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:12:56,170 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:12:56,171 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464606509] [2022-02-20 20:12:56,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:12:56,171 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 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 28 [2022-02-20 20:12:56,171 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:12:56,171 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 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 20:12:56,195 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:12:56,196 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 20:12:56,196 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:12:56,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 20:12:56,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 20:12:56,197 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 83 out of 111 [2022-02-20 20:12:56,197 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 109 places, 111 transitions, 243 flow. Second operand has 2 states, 2 states have (on average 84.5) internal successors, (169), 2 states have internal predecessors, (169), 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 20:12:56,197 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:12:56,197 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 83 of 111 [2022-02-20 20:12:56,197 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:12:56,462 INFO L129 PetriNetUnfolder]: 934/2503 cut-off events. [2022-02-20 20:12:56,462 INFO L130 PetriNetUnfolder]: For 112/112 co-relation queries the response was YES. [2022-02-20 20:12:56,469 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3862 conditions, 2503 events. 934/2503 cut-off events. For 112/112 co-relation queries the response was YES. Maximal size of possible extension queue 124. Compared 18700 event pairs, 621 based on Foata normal form. 389/2398 useless extension candidates. Maximal degree in co-relation 2905. Up to 1274 conditions per place. [2022-02-20 20:12:56,479 INFO L132 encePairwiseOnDemand]: 106/111 looper letters, 19 selfloop transitions, 0 changer transitions 0/102 dead transitions. [2022-02-20 20:12:56,480 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 102 transitions, 263 flow [2022-02-20 20:12:56,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 20:12:56,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-02-20 20:12:56,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 190 transitions. [2022-02-20 20:12:56,482 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8558558558558559 [2022-02-20 20:12:56,482 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 190 transitions. [2022-02-20 20:12:56,482 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 190 transitions. [2022-02-20 20:12:56,482 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:12:56,482 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 190 transitions. [2022-02-20 20:12:56,483 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 95.0) internal successors, (190), 2 states have internal predecessors, (190), 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 20:12:56,483 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 111.0) internal successors, (333), 3 states have internal predecessors, (333), 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 20:12:56,483 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 111.0) internal successors, (333), 3 states have internal predecessors, (333), 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 20:12:56,484 INFO L186 Difference]: Start difference. First operand has 109 places, 111 transitions, 243 flow. Second operand 2 states and 190 transitions. [2022-02-20 20:12:56,484 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 102 transitions, 263 flow [2022-02-20 20:12:56,486 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 106 places, 102 transitions, 257 flow, removed 3 selfloop flow, removed 0 redundant places. [2022-02-20 20:12:56,488 INFO L242 Difference]: Finished difference. Result has 106 places, 102 transitions, 219 flow [2022-02-20 20:12:56,489 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=219, PETRI_DIFFERENCE_MINUEND_PLACES=105, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=102, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=219, PETRI_PLACES=106, PETRI_TRANSITIONS=102} [2022-02-20 20:12:56,490 INFO L334 CegarLoopForPetriNet]: 109 programPoint places, -3 predicate places. [2022-02-20 20:12:56,490 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 106 places, 102 transitions, 219 flow [2022-02-20 20:12:59,190 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 137181 states, 137143 states have (on average 3.932953194840422) internal successors, (539377), 137180 states have internal predecessors, (539377), 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 20:12:59,458 INFO L78 Accepts]: Start accepts. Automaton has has 137181 states, 137143 states have (on average 3.932953194840422) internal successors, (539377), 137180 states have internal predecessors, (539377), 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 28 [2022-02-20 20:12:59,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:12:59,459 INFO L470 AbstractCegarLoop]: Abstraction has has 106 places, 102 transitions, 219 flow [2022-02-20 20:12:59,459 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 84.5) internal successors, (169), 2 states have internal predecessors, (169), 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 20:12:59,459 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:12:59,459 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] [2022-02-20 20:12:59,459 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 20:12:59,460 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:12:59,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:12:59,460 INFO L85 PathProgramCache]: Analyzing trace with hash 919134927, now seen corresponding path program 1 times [2022-02-20 20:12:59,460 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:12:59,460 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851942820] [2022-02-20 20:12:59,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:12:59,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:12:59,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:12:59,504 INFO L290 TraceCheckUtils]: 0: Hoare triple {137297#true} [468] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137297#true} is VALID [2022-02-20 20:12:59,504 INFO L290 TraceCheckUtils]: 1: Hoare triple {137297#true} [459] 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] {137297#true} is VALID [2022-02-20 20:12:59,504 INFO L290 TraceCheckUtils]: 2: Hoare triple {137297#true} [471] L-1-1-->L-1-2: Formula: (= (select |v_#valid_9| 0) 0) InVars {#valid=|v_#valid_9|} OutVars{#valid=|v_#valid_9|} AuxVars[] AssignedVars[] {137297#true} is VALID [2022-02-20 20:12:59,505 INFO L290 TraceCheckUtils]: 3: Hoare triple {137297#true} [472] L-1-2-->L19: Formula: (< 0 |v_#StackHeapBarrier_2|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|} AuxVars[] AssignedVars[] {137297#true} is VALID [2022-02-20 20:12:59,505 INFO L290 TraceCheckUtils]: 4: Hoare triple {137297#true} [451] L19-->L19-1: Formula: (and (= 2 (select |v_#length_3| 1)) (= (select |v_#valid_10| 1) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_10|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[] {137297#true} is VALID [2022-02-20 20:12:59,505 INFO L290 TraceCheckUtils]: 5: Hoare triple {137297#true} [442] L19-1-->L19-2: Formula: (= 48 (select (select |v_#memory_int_4| 1) 0)) InVars {#memory_int=|v_#memory_int_4|} OutVars{#memory_int=|v_#memory_int_4|} AuxVars[] AssignedVars[] {137297#true} is VALID [2022-02-20 20:12:59,505 INFO L290 TraceCheckUtils]: 6: Hoare triple {137297#true} [456] L19-2-->L19-3: Formula: (= (select (select |v_#memory_int_5| 1) 1) 0) InVars {#memory_int=|v_#memory_int_5|} OutVars{#memory_int=|v_#memory_int_5|} AuxVars[] AssignedVars[] {137297#true} is VALID [2022-02-20 20:12:59,505 INFO L290 TraceCheckUtils]: 7: Hoare triple {137297#true} [453] L19-3-->L19-4: Formula: (and (= 35 (select |v_#length_4| 2)) (= (select |v_#valid_11| 2) 1)) InVars {#length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#length=|v_#length_4|, #valid=|v_#valid_11|} AuxVars[] AssignedVars[] {137297#true} is VALID [2022-02-20 20:12:59,505 INFO L290 TraceCheckUtils]: 8: Hoare triple {137297#true} [427] L19-4-->L706: Formula: (= v_~s~0_8 0) InVars {} OutVars{~s~0=v_~s~0_8} AuxVars[] AssignedVars[~s~0] {137297#true} is VALID [2022-02-20 20:12:59,506 INFO L290 TraceCheckUtils]: 9: Hoare triple {137297#true} [460] L706-->L713: Formula: (= v_~t~0_5 0) InVars {} OutVars{~t~0=v_~t~0_5} AuxVars[] AssignedVars[~t~0] {137297#true} is VALID [2022-02-20 20:12:59,506 INFO L290 TraceCheckUtils]: 10: Hoare triple {137297#true} [452] L713-->L-1-3: Formula: (= v_~c~0_9 0) InVars {} OutVars{~c~0=v_~c~0_9} AuxVars[] AssignedVars[~c~0] {137297#true} is VALID [2022-02-20 20:12:59,506 INFO L290 TraceCheckUtils]: 11: Hoare triple {137297#true} [474] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137297#true} is VALID [2022-02-20 20:12:59,506 INFO L290 TraceCheckUtils]: 12: Hoare triple {137297#true} [463] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137297#true} is VALID [2022-02-20 20:12:59,506 INFO L290 TraceCheckUtils]: 13: Hoare triple {137297#true} [438] 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] {137297#true} is VALID [2022-02-20 20:12:59,506 INFO L290 TraceCheckUtils]: 14: Hoare triple {137297#true} [462] L-1-6-->L724: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ret9#1.offset=|v_ULTIMATE.start_main_#t~ret9#1.offset_3|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~ret9#1.base=|v_ULTIMATE.start_main_#t~ret9#1.base_3|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret9#1.offset, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~ret9#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1] {137297#true} is VALID [2022-02-20 20:12:59,506 INFO L290 TraceCheckUtils]: 15: Hoare triple {137297#true} [441] L724-->L725-10: Formula: (and (= |v_ULTIMATE.start_main_~#t~1#1.offset_4| 0) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#1.base_4| 1) |v_#valid_12|) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_4| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_4| 4) |v_#length_5|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t~1#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#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_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_4|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] {137297#true} is VALID [2022-02-20 20:12:59,507 INFO L290 TraceCheckUtils]: 16: Hoare triple {137297#true} [482] L725-10-->L725: Formula: (and (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet6#1_2| 2147483648)) (<= |v_ULTIMATE.start_main_#t~nondet6#1_2| 2147483647)) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[] {137297#true} is VALID [2022-02-20 20:12:59,507 INFO L290 TraceCheckUtils]: 17: Hoare triple {137297#true} [422] L725-->L725-1: Formula: (= |v_ULTIMATE.start_main_#t~nondet6#1_3| 0) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_3|} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_3|} AuxVars[] AssignedVars[] {137297#true} is VALID [2022-02-20 20:12:59,507 INFO L290 TraceCheckUtils]: 18: Hoare triple {137297#true} [424] L725-1-->L725-11: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {137297#true} is VALID [2022-02-20 20:12:59,507 INFO L290 TraceCheckUtils]: 19: Hoare triple {137297#true} [414] L725-11-->L726: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137297#true} is VALID [2022-02-20 20:12:59,507 INFO L290 TraceCheckUtils]: 20: Hoare triple {137297#true} [444] L726-->L726-1: Formula: (and (= 0 |v_ULTIMATE.start_thr1_#in~arg#1.base_1|) (= |v_ULTIMATE.start_thr1_#in~arg#1.offset_1| 0)) InVars {} OutVars{ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_1|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#in~arg#1.base, ULTIMATE.start_thr1_#in~arg#1.offset] {137297#true} is VALID [2022-02-20 20:12:59,507 INFO L290 TraceCheckUtils]: 21: Hoare triple {137297#true} [436] L726-1-->L726-2: Formula: true InVars {} OutVars{ULTIMATE.start_thr1_#res#1.base=|v_ULTIMATE.start_thr1_#res#1.base_3|, ULTIMATE.start_thr1_#res#1.offset=|v_ULTIMATE.start_thr1_#res#1.offset_3|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#res#1.base, ULTIMATE.start_thr1_#res#1.offset] {137297#true} is VALID [2022-02-20 20:12:59,508 INFO L290 TraceCheckUtils]: 22: Hoare triple {137297#true} [421] L726-2-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_thr1_~arg#1.offset=|v_ULTIMATE.start_thr1_~arg#1.offset_1|, ULTIMATE.start_thr1_~arg#1.base=|v_ULTIMATE.start_thr1_~arg#1.base_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_3|, ULTIMATE.start_thr1_#t~mem4#1=|v_ULTIMATE.start_thr1_#t~mem4#1_4|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_3|, ULTIMATE.start_thr1_#t~post5#1=|v_ULTIMATE.start_thr1_#t~post5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~arg#1.offset, ULTIMATE.start_thr1_~arg#1.base, ULTIMATE.start_thr1_~#l~0#1.base, ULTIMATE.start_thr1_#t~mem4#1, ULTIMATE.start_thr1_~#l~0#1.offset, ULTIMATE.start_thr1_#t~post5#1] {137297#true} is VALID [2022-02-20 20:12:59,508 INFO L290 TraceCheckUtils]: 23: Hoare triple {137297#true} [426] L714-->L716: Formula: (and (= |v_ULTIMATE.start_thr1_~arg#1.base_2| |v_ULTIMATE.start_thr1_#in~arg#1.base_2|) (= |v_ULTIMATE.start_thr1_~arg#1.offset_2| |v_ULTIMATE.start_thr1_#in~arg#1.offset_2|)) InVars {ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_2|} OutVars{ULTIMATE.start_thr1_~arg#1.offset=|v_ULTIMATE.start_thr1_~arg#1.offset_2|, ULTIMATE.start_thr1_~arg#1.base=|v_ULTIMATE.start_thr1_~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~arg#1.offset, ULTIMATE.start_thr1_~arg#1.base] {137297#true} is VALID [2022-02-20 20:12:59,508 INFO L290 TraceCheckUtils]: 24: Hoare triple {137297#true} [464] L716-->L716-1: Formula: (and (= 0 (select |v_#valid_15| |v_ULTIMATE.start_thr1_~#l~0#1.base_4|)) (= (store |v_#length_8| |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 4) |v_#length_7|) (not (= |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_thr1_~#l~0#1.base_4|) (= (store |v_#valid_15| |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 1) |v_#valid_14|) (= |v_ULTIMATE.start_thr1_~#l~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_4|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~#l~0#1.base, #valid, #length, ULTIMATE.start_thr1_~#l~0#1.offset] {137297#true} is VALID [2022-02-20 20:12:59,508 INFO L290 TraceCheckUtils]: 25: Hoare triple {137297#true} [466] L716-1-->L717-7: Formula: (and (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20| (store (select |v_#memory_int_32| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20|) |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20| v_~t~0_51))) (= |v_ULTIMATE.start_thr1_~#l~0#1.offset_15| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|) (= (+ v_~t~0_51 1) v_~t~0_50) (= |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|) (= |v_ULTIMATE.start_thr1_~#l~0#1.base_15| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_17| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_17| 0)) (= (ite (not (= (mod v_~t~0_51 4294967296) 4294967295)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|) (= |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|)) InVars {#memory_int=|v_#memory_int_32|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_15|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_15|, ~t~0=v_~t~0_51} OutVars{ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_15|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_17|, #memory_int=|v_#memory_int_31|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_15|, ~t~0=v_~t~0_50, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset, ULTIMATE.start_assume_abort_if_not_~cond#1, #memory_int, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base, ~t~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] {137297#true} is VALID [2022-02-20 20:12:59,508 INFO L290 TraceCheckUtils]: 26: Hoare triple {137297#true} [476] L717-7-->L717-8: Formula: (= (mod v_~s~0_In_1 4294967296) (mod (select (select |v_#memory_int_In_1| |v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|) |v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|) 4294967296)) InVars {#memory_int=|v_#memory_int_In_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|, ~s~0=v_~s~0_In_1} OutVars{#memory_int=|v_#memory_int_In_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|, ULTIMATE.start_thr1_#t~mem4#1=|v_ULTIMATE.start_thr1_#t~mem4#1_Out_2|, ~s~0=v_~s~0_In_1} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~mem4#1] {137297#true} is VALID [2022-02-20 20:12:59,509 INFO L290 TraceCheckUtils]: 27: Hoare triple {137297#true} [411] L717-8-->L718: Formula: (= v_~c~0_5 1) InVars {} OutVars{~c~0=v_~c~0_5} AuxVars[] AssignedVars[~c~0] {137299#(= (+ (- 1) ~c~0) 0)} is VALID [2022-02-20 20:12:59,509 INFO L290 TraceCheckUtils]: 28: Hoare triple {137299#(= (+ (- 1) ~c~0) 0)} [445] L718-->L718-1: Formula: (not (= (mod v_~c~0_6 4294967296) 1)) InVars {~c~0=v_~c~0_6} OutVars{~c~0=v_~c~0_6} AuxVars[] AssignedVars[] {137298#false} is VALID [2022-02-20 20:12:59,509 INFO L290 TraceCheckUtils]: 29: Hoare triple {137298#false} [478] L718-1-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137298#false} is VALID [2022-02-20 20:12:59,510 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 20:12:59,512 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:12:59,512 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851942820] [2022-02-20 20:12:59,512 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851942820] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:12:59,512 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:12:59,512 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 20:12:59,512 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688943794] [2022-02-20 20:12:59,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:12:59,513 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 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 30 [2022-02-20 20:12:59,513 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:12:59,513 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 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 20:12:59,528 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:12:59,528 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:12:59,528 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:12:59,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:12:59,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:12:59,529 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 66 out of 111 [2022-02-20 20:12:59,530 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 102 transitions, 219 flow. Second operand has 3 states, 3 states have (on average 67.66666666666667) internal successors, (203), 3 states have internal predecessors, (203), 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 20:12:59,530 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:12:59,530 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 66 of 111 [2022-02-20 20:12:59,530 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:13:01,373 INFO L129 PetriNetUnfolder]: 15145/26404 cut-off events. [2022-02-20 20:13:01,373 INFO L130 PetriNetUnfolder]: For 205/205 co-relation queries the response was YES. [2022-02-20 20:13:01,526 INFO L84 FinitePrefix]: Finished finitePrefix Result has 47580 conditions, 26404 events. 15145/26404 cut-off events. For 205/205 co-relation queries the response was YES. Maximal size of possible extension queue 1170. Compared 223391 event pairs, 5877 based on Foata normal form. 0/22557 useless extension candidates. Maximal degree in co-relation 47574. Up to 12218 conditions per place. [2022-02-20 20:13:01,618 INFO L132 encePairwiseOnDemand]: 99/111 looper letters, 58 selfloop transitions, 8 changer transitions 0/132 dead transitions. [2022-02-20 20:13:01,619 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 108 places, 132 transitions, 421 flow [2022-02-20 20:13:01,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:13:01,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:13:01,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 268 transitions. [2022-02-20 20:13:01,622 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8048048048048048 [2022-02-20 20:13:01,622 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 268 transitions. [2022-02-20 20:13:01,622 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 268 transitions. [2022-02-20 20:13:01,622 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:13:01,622 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 268 transitions. [2022-02-20 20:13:01,623 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 89.33333333333333) internal successors, (268), 3 states have internal predecessors, (268), 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 20:13:01,623 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 111.0) internal successors, (444), 4 states have internal predecessors, (444), 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 20:13:01,623 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 111.0) internal successors, (444), 4 states have internal predecessors, (444), 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 20:13:01,624 INFO L186 Difference]: Start difference. First operand has 106 places, 102 transitions, 219 flow. Second operand 3 states and 268 transitions. [2022-02-20 20:13:01,624 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 108 places, 132 transitions, 421 flow [2022-02-20 20:13:01,625 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 108 places, 132 transitions, 421 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-02-20 20:13:01,627 INFO L242 Difference]: Finished difference. Result has 110 places, 110 transitions, 291 flow [2022-02-20 20:13:01,627 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=219, PETRI_DIFFERENCE_MINUEND_PLACES=106, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=102, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=291, PETRI_PLACES=110, PETRI_TRANSITIONS=110} [2022-02-20 20:13:01,628 INFO L334 CegarLoopForPetriNet]: 109 programPoint places, 1 predicate places. [2022-02-20 20:13:01,628 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 110 places, 110 transitions, 291 flow [2022-02-20 20:13:05,271 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 167159 states, 167126 states have (on average 3.868979093617989) internal successors, (646607), 167158 states have internal predecessors, (646607), 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 20:13:05,579 INFO L78 Accepts]: Start accepts. Automaton has has 167159 states, 167126 states have (on average 3.868979093617989) internal successors, (646607), 167158 states have internal predecessors, (646607), 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 30 [2022-02-20 20:13:05,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:13:05,580 INFO L470 AbstractCegarLoop]: Abstraction has has 110 places, 110 transitions, 291 flow [2022-02-20 20:13:05,580 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 67.66666666666667) internal successors, (203), 3 states have internal predecessors, (203), 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 20:13:05,580 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:13:05,580 INFO L254 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:13:05,580 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 20:13:05,580 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:13:05,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:13:05,581 INFO L85 PathProgramCache]: Analyzing trace with hash -1474153519, now seen corresponding path program 1 times [2022-02-20 20:13:05,581 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:13:05,581 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526651448] [2022-02-20 20:13:05,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:13:05,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:13:05,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:13:05,736 INFO L290 TraceCheckUtils]: 0: Hoare triple {304463#true} [468] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {304463#true} is VALID [2022-02-20 20:13:05,736 INFO L290 TraceCheckUtils]: 1: Hoare triple {304463#true} [459] 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] {304463#true} is VALID [2022-02-20 20:13:05,737 INFO L290 TraceCheckUtils]: 2: Hoare triple {304463#true} [471] L-1-1-->L-1-2: Formula: (= (select |v_#valid_9| 0) 0) InVars {#valid=|v_#valid_9|} OutVars{#valid=|v_#valid_9|} AuxVars[] AssignedVars[] {304463#true} is VALID [2022-02-20 20:13:05,737 INFO L290 TraceCheckUtils]: 3: Hoare triple {304463#true} [472] L-1-2-->L19: Formula: (< 0 |v_#StackHeapBarrier_2|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|} AuxVars[] AssignedVars[] {304463#true} is VALID [2022-02-20 20:13:05,737 INFO L290 TraceCheckUtils]: 4: Hoare triple {304463#true} [451] L19-->L19-1: Formula: (and (= 2 (select |v_#length_3| 1)) (= (select |v_#valid_10| 1) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_10|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[] {304463#true} is VALID [2022-02-20 20:13:05,737 INFO L290 TraceCheckUtils]: 5: Hoare triple {304463#true} [442] L19-1-->L19-2: Formula: (= 48 (select (select |v_#memory_int_4| 1) 0)) InVars {#memory_int=|v_#memory_int_4|} OutVars{#memory_int=|v_#memory_int_4|} AuxVars[] AssignedVars[] {304463#true} is VALID [2022-02-20 20:13:05,737 INFO L290 TraceCheckUtils]: 6: Hoare triple {304463#true} [456] L19-2-->L19-3: Formula: (= (select (select |v_#memory_int_5| 1) 1) 0) InVars {#memory_int=|v_#memory_int_5|} OutVars{#memory_int=|v_#memory_int_5|} AuxVars[] AssignedVars[] {304463#true} is VALID [2022-02-20 20:13:05,738 INFO L290 TraceCheckUtils]: 7: Hoare triple {304463#true} [453] L19-3-->L19-4: Formula: (and (= 35 (select |v_#length_4| 2)) (= (select |v_#valid_11| 2) 1)) InVars {#length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#length=|v_#length_4|, #valid=|v_#valid_11|} AuxVars[] AssignedVars[] {304463#true} is VALID [2022-02-20 20:13:05,738 INFO L290 TraceCheckUtils]: 8: Hoare triple {304463#true} [427] L19-4-->L706: Formula: (= v_~s~0_8 0) InVars {} OutVars{~s~0=v_~s~0_8} AuxVars[] AssignedVars[~s~0] {304465#(= ~s~0 0)} is VALID [2022-02-20 20:13:05,738 INFO L290 TraceCheckUtils]: 9: Hoare triple {304465#(= ~s~0 0)} [460] L706-->L713: Formula: (= v_~t~0_5 0) InVars {} OutVars{~t~0=v_~t~0_5} AuxVars[] AssignedVars[~t~0] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,739 INFO L290 TraceCheckUtils]: 10: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [452] L713-->L-1-3: Formula: (= v_~c~0_9 0) InVars {} OutVars{~c~0=v_~c~0_9} AuxVars[] AssignedVars[~c~0] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,739 INFO L290 TraceCheckUtils]: 11: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [474] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,740 INFO L290 TraceCheckUtils]: 12: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [463] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,742 INFO L290 TraceCheckUtils]: 13: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [438] 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] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,742 INFO L290 TraceCheckUtils]: 14: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [462] L-1-6-->L724: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ret9#1.offset=|v_ULTIMATE.start_main_#t~ret9#1.offset_3|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~ret9#1.base=|v_ULTIMATE.start_main_#t~ret9#1.base_3|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret9#1.offset, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~ret9#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,743 INFO L290 TraceCheckUtils]: 15: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [441] L724-->L725-10: Formula: (and (= |v_ULTIMATE.start_main_~#t~1#1.offset_4| 0) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#1.base_4| 1) |v_#valid_12|) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_4| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_4| 4) |v_#length_5|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t~1#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#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_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_4|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,743 INFO L290 TraceCheckUtils]: 16: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [482] L725-10-->L725: Formula: (and (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet6#1_2| 2147483648)) (<= |v_ULTIMATE.start_main_#t~nondet6#1_2| 2147483647)) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,744 INFO L290 TraceCheckUtils]: 17: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [423] L725-->L725-3: Formula: (not (= |v_ULTIMATE.start_main_#t~nondet6#1_5| 0)) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_5|} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_5|} AuxVars[] AssignedVars[] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,744 INFO L290 TraceCheckUtils]: 18: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [425] L725-3-->L725-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,745 INFO L290 TraceCheckUtils]: 19: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [461] L725-4-->L725-5: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,745 INFO L290 TraceCheckUtils]: 20: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [449] L725-5-->L725-6: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,746 INFO L290 TraceCheckUtils]: 21: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [469] L725-6-->L725-7: Formula: (= (store |v_#memory_int_7| |v_ULTIMATE.start_main_~#t~1#1.base_5| (store (select |v_#memory_int_7| |v_ULTIMATE.start_main_~#t~1#1.base_5|) |v_ULTIMATE.start_main_~#t~1#1.offset_5| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_6|) InVars {#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_5|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_5|} OutVars{#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_5|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_5|} AuxVars[] AssignedVars[#memory_int] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,746 INFO L290 TraceCheckUtils]: 22: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [536] L725-7-->thr1ENTRY: Formula: (and (= |v_thr1Thread1of3ForFork0_#in~arg#1.base_4| 0) (= |v_thr1Thread1of3ForFork0_#in~arg#1.offset_4| 0) (= v_thr1Thread1of3ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_12| v_thr1Thread1of3ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_12|} OutVars{thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_4|, thr1Thread1of3ForFork0_#in~arg#1.offset=|v_thr1Thread1of3ForFork0_#in~arg#1.offset_4|, thr1Thread1of3ForFork0_#t~mem4#1=|v_thr1Thread1of3ForFork0_#t~mem4#1_6|, thr1Thread1of3ForFork0_~#l~0#1.base=|v_thr1Thread1of3ForFork0_~#l~0#1.base_14|, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_4|, thr1Thread1of3ForFork0_#res#1.base=|v_thr1Thread1of3ForFork0_#res#1.base_4|, thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1_4|, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset_4|, thr1Thread1of3ForFork0_#res#1.offset=|v_thr1Thread1of3ForFork0_#res#1.offset_4|, thr1Thread1of3ForFork0_~arg#1.offset=|v_thr1Thread1of3ForFork0_~arg#1.offset_4|, thr1Thread1of3ForFork0_~arg#1.base=|v_thr1Thread1of3ForFork0_~arg#1.base_4|, thr1Thread1of3ForFork0_#in~arg#1.base=|v_thr1Thread1of3ForFork0_#in~arg#1.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_12|, thr1Thread1of3ForFork0_~#l~0#1.offset=|v_thr1Thread1of3ForFork0_~#l~0#1.offset_12|, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_4|, thr1Thread1of3ForFork0_#t~post5#1=|v_thr1Thread1of3ForFork0_#t~post5#1_4|, thr1Thread1of3ForFork0_thidvar1=v_thr1Thread1of3ForFork0_thidvar1_2, thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1_4|, thr1Thread1of3ForFork0_thidvar0=v_thr1Thread1of3ForFork0_thidvar0_2} AuxVars[] AssignedVars[thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base, thr1Thread1of3ForFork0_#in~arg#1.offset, thr1Thread1of3ForFork0_#t~mem4#1, thr1Thread1of3ForFork0_~#l~0#1.base, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset, thr1Thread1of3ForFork0_#res#1.base, thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset, thr1Thread1of3ForFork0_#res#1.offset, thr1Thread1of3ForFork0_~arg#1.offset, thr1Thread1of3ForFork0_~arg#1.base, thr1Thread1of3ForFork0_#in~arg#1.base, thr1Thread1of3ForFork0_~#l~0#1.offset, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base, thr1Thread1of3ForFork0_#t~post5#1, thr1Thread1of3ForFork0_thidvar1, thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1, thr1Thread1of3ForFork0_thidvar0] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,747 INFO L290 TraceCheckUtils]: 23: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [477] L725-8-->L725-9: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,747 INFO L290 TraceCheckUtils]: 24: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [428] L725-9-->L725-10: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,747 INFO L290 TraceCheckUtils]: 25: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [482] L725-10-->L725: Formula: (and (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet6#1_2| 2147483648)) (<= |v_ULTIMATE.start_main_#t~nondet6#1_2| 2147483647)) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,748 INFO L290 TraceCheckUtils]: 26: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [422] L725-->L725-1: Formula: (= |v_ULTIMATE.start_main_#t~nondet6#1_3| 0) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_3|} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_3|} AuxVars[] AssignedVars[] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,748 INFO L290 TraceCheckUtils]: 27: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [424] L725-1-->L725-11: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,749 INFO L290 TraceCheckUtils]: 28: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [414] L725-11-->L726: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,749 INFO L290 TraceCheckUtils]: 29: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [444] L726-->L726-1: Formula: (and (= 0 |v_ULTIMATE.start_thr1_#in~arg#1.base_1|) (= |v_ULTIMATE.start_thr1_#in~arg#1.offset_1| 0)) InVars {} OutVars{ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_1|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#in~arg#1.base, ULTIMATE.start_thr1_#in~arg#1.offset] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,750 INFO L290 TraceCheckUtils]: 30: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [436] L726-1-->L726-2: Formula: true InVars {} OutVars{ULTIMATE.start_thr1_#res#1.base=|v_ULTIMATE.start_thr1_#res#1.base_3|, ULTIMATE.start_thr1_#res#1.offset=|v_ULTIMATE.start_thr1_#res#1.offset_3|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#res#1.base, ULTIMATE.start_thr1_#res#1.offset] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,752 INFO L290 TraceCheckUtils]: 31: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [421] L726-2-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_thr1_~arg#1.offset=|v_ULTIMATE.start_thr1_~arg#1.offset_1|, ULTIMATE.start_thr1_~arg#1.base=|v_ULTIMATE.start_thr1_~arg#1.base_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_3|, ULTIMATE.start_thr1_#t~mem4#1=|v_ULTIMATE.start_thr1_#t~mem4#1_4|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_3|, ULTIMATE.start_thr1_#t~post5#1=|v_ULTIMATE.start_thr1_#t~post5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~arg#1.offset, ULTIMATE.start_thr1_~arg#1.base, ULTIMATE.start_thr1_~#l~0#1.base, ULTIMATE.start_thr1_#t~mem4#1, ULTIMATE.start_thr1_~#l~0#1.offset, ULTIMATE.start_thr1_#t~post5#1] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,753 INFO L290 TraceCheckUtils]: 32: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [426] L714-->L716: Formula: (and (= |v_ULTIMATE.start_thr1_~arg#1.base_2| |v_ULTIMATE.start_thr1_#in~arg#1.base_2|) (= |v_ULTIMATE.start_thr1_~arg#1.offset_2| |v_ULTIMATE.start_thr1_#in~arg#1.offset_2|)) InVars {ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_2|} OutVars{ULTIMATE.start_thr1_~arg#1.offset=|v_ULTIMATE.start_thr1_~arg#1.offset_2|, ULTIMATE.start_thr1_~arg#1.base=|v_ULTIMATE.start_thr1_~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~arg#1.offset, ULTIMATE.start_thr1_~arg#1.base] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,753 INFO L290 TraceCheckUtils]: 33: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [464] L716-->L716-1: Formula: (and (= 0 (select |v_#valid_15| |v_ULTIMATE.start_thr1_~#l~0#1.base_4|)) (= (store |v_#length_8| |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 4) |v_#length_7|) (not (= |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_thr1_~#l~0#1.base_4|) (= (store |v_#valid_15| |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 1) |v_#valid_14|) (= |v_ULTIMATE.start_thr1_~#l~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_4|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~#l~0#1.base, #valid, #length, ULTIMATE.start_thr1_~#l~0#1.offset] {304466#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,754 INFO L290 TraceCheckUtils]: 34: Hoare triple {304466#(and (= ~t~0 0) (= ~s~0 0))} [466] L716-1-->L717-7: Formula: (and (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20| (store (select |v_#memory_int_32| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20|) |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20| v_~t~0_51))) (= |v_ULTIMATE.start_thr1_~#l~0#1.offset_15| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|) (= (+ v_~t~0_51 1) v_~t~0_50) (= |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|) (= |v_ULTIMATE.start_thr1_~#l~0#1.base_15| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_17| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_17| 0)) (= (ite (not (= (mod v_~t~0_51 4294967296) 4294967295)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|) (= |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|)) InVars {#memory_int=|v_#memory_int_32|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_15|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_15|, ~t~0=v_~t~0_51} OutVars{ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_15|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_17|, #memory_int=|v_#memory_int_31|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_15|, ~t~0=v_~t~0_50, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset, ULTIMATE.start_assume_abort_if_not_~cond#1, #memory_int, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base, ~t~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] {304467#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,754 INFO L290 TraceCheckUtils]: 35: Hoare triple {304467#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} [501] thr1ENTRY-->L716: Formula: (and (= |v_thr1Thread1of3ForFork0_~arg#1.base_1| |v_thr1Thread1of3ForFork0_#in~arg#1.base_1|) (= |v_thr1Thread1of3ForFork0_#in~arg#1.offset_1| |v_thr1Thread1of3ForFork0_~arg#1.offset_1|)) InVars {thr1Thread1of3ForFork0_#in~arg#1.offset=|v_thr1Thread1of3ForFork0_#in~arg#1.offset_1|, thr1Thread1of3ForFork0_#in~arg#1.base=|v_thr1Thread1of3ForFork0_#in~arg#1.base_1|} OutVars{thr1Thread1of3ForFork0_#in~arg#1.offset=|v_thr1Thread1of3ForFork0_#in~arg#1.offset_1|, thr1Thread1of3ForFork0_~arg#1.base=|v_thr1Thread1of3ForFork0_~arg#1.base_1|, thr1Thread1of3ForFork0_~arg#1.offset=|v_thr1Thread1of3ForFork0_~arg#1.offset_1|, thr1Thread1of3ForFork0_#in~arg#1.base=|v_thr1Thread1of3ForFork0_#in~arg#1.base_1|} AuxVars[] AssignedVars[thr1Thread1of3ForFork0_~arg#1.base, thr1Thread1of3ForFork0_~arg#1.offset] {304467#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,755 INFO L290 TraceCheckUtils]: 36: Hoare triple {304467#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} [502] L716-->L716-1: Formula: (and (< |v_#StackHeapBarrier_1| |v_thr1Thread1of3ForFork0_~#l~0#1.base_1|) (= (store |v_#length_2| |v_thr1Thread1of3ForFork0_~#l~0#1.base_1| 4) |v_#length_1|) (not (= |v_thr1Thread1of3ForFork0_~#l~0#1.base_1| 0)) (= |v_#valid_1| (store |v_#valid_2| |v_thr1Thread1of3ForFork0_~#l~0#1.base_1| 1)) (= |v_thr1Thread1of3ForFork0_~#l~0#1.offset_1| 0) (= (select |v_#valid_2| |v_thr1Thread1of3ForFork0_~#l~0#1.base_1|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_2|, #valid=|v_#valid_2|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, thr1Thread1of3ForFork0_~#l~0#1.base=|v_thr1Thread1of3ForFork0_~#l~0#1.base_1|, thr1Thread1of3ForFork0_~#l~0#1.offset=|v_thr1Thread1of3ForFork0_~#l~0#1.offset_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[thr1Thread1of3ForFork0_~#l~0#1.base, #valid, #length, thr1Thread1of3ForFork0_~#l~0#1.offset] {304467#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} is VALID [2022-02-20 20:13:05,756 INFO L290 TraceCheckUtils]: 37: Hoare triple {304467#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} [503] L716-1-->L717-7: Formula: (and (= |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_1| |v_thr1Thread1of3ForFork0_~#l~0#1.base_3|) (not (= |v_thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1_1| 0)) (= |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_1| |v_thr1Thread1of3ForFork0_~#l~0#1.offset_3|) (= |v_thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1_1| |v_thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1_1|) (= |v_#memory_int_27| (store |v_#memory_int_28| |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_1| (store (select |v_#memory_int_28| |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_1|) |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset_1| v_~t~0_45))) (= |v_thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1_1| (ite (not (= 4294967295 (mod v_~t~0_45 4294967296))) 1 0)) (= |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_1| |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_1|) (= |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset_1| |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_1|) (= v_~t~0_44 (+ v_~t~0_45 1))) InVars {#memory_int=|v_#memory_int_28|, thr1Thread1of3ForFork0_~#l~0#1.base=|v_thr1Thread1of3ForFork0_~#l~0#1.base_3|, thr1Thread1of3ForFork0_~#l~0#1.offset=|v_thr1Thread1of3ForFork0_~#l~0#1.offset_3|, ~t~0=v_~t~0_45} OutVars{thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_1|, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_1|, thr1Thread1of3ForFork0_~#l~0#1.base=|v_thr1Thread1of3ForFork0_~#l~0#1.base_3|, thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1_1|, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset_1|, #memory_int=|v_#memory_int_27|, thr1Thread1of3ForFork0_~#l~0#1.offset=|v_thr1Thread1of3ForFork0_~#l~0#1.offset_3|, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_1|, thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1_1|, ~t~0=v_~t~0_44} AuxVars[] AssignedVars[thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset, thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset, #memory_int, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base, thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1, ~t~0] {304468#(and (not (<= (+ (div ~s~0 4294967296) 1) (div (select (select |#memory_int| |thr1Thread1of3ForFork0_~#l~0#1.base|) |thr1Thread1of3ForFork0_~#l~0#1.offset|) 4294967296))) (= ~s~0 0) (<= 1 (select (select |#memory_int| |thr1Thread1of3ForFork0_~#l~0#1.base|) |thr1Thread1of3ForFork0_~#l~0#1.offset|)))} is VALID [2022-02-20 20:13:05,756 INFO L290 TraceCheckUtils]: 38: Hoare triple {304468#(and (not (<= (+ (div ~s~0 4294967296) 1) (div (select (select |#memory_int| |thr1Thread1of3ForFork0_~#l~0#1.base|) |thr1Thread1of3ForFork0_~#l~0#1.offset|) 4294967296))) (= ~s~0 0) (<= 1 (select (select |#memory_int| |thr1Thread1of3ForFork0_~#l~0#1.base|) |thr1Thread1of3ForFork0_~#l~0#1.offset|)))} [476] L717-7-->L717-8: Formula: (= (mod v_~s~0_In_1 4294967296) (mod (select (select |v_#memory_int_In_1| |v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|) |v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|) 4294967296)) InVars {#memory_int=|v_#memory_int_In_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|, ~s~0=v_~s~0_In_1} OutVars{#memory_int=|v_#memory_int_In_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|, ULTIMATE.start_thr1_#t~mem4#1=|v_ULTIMATE.start_thr1_#t~mem4#1_Out_2|, ~s~0=v_~s~0_In_1} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~mem4#1] {304468#(and (not (<= (+ (div ~s~0 4294967296) 1) (div (select (select |#memory_int| |thr1Thread1of3ForFork0_~#l~0#1.base|) |thr1Thread1of3ForFork0_~#l~0#1.offset|) 4294967296))) (= ~s~0 0) (<= 1 (select (select |#memory_int| |thr1Thread1of3ForFork0_~#l~0#1.base|) |thr1Thread1of3ForFork0_~#l~0#1.offset|)))} is VALID [2022-02-20 20:13:05,757 INFO L290 TraceCheckUtils]: 39: Hoare triple {304468#(and (not (<= (+ (div ~s~0 4294967296) 1) (div (select (select |#memory_int| |thr1Thread1of3ForFork0_~#l~0#1.base|) |thr1Thread1of3ForFork0_~#l~0#1.offset|) 4294967296))) (= ~s~0 0) (<= 1 (select (select |#memory_int| |thr1Thread1of3ForFork0_~#l~0#1.base|) |thr1Thread1of3ForFork0_~#l~0#1.offset|)))} [505] L717-7-->L717-8: Formula: (= (mod v_~s~0_In_3 4294967296) (mod (select (select |v_#memory_int_In_3| |v_thr1Thread1of3ForFork0_~#l~0#1.base_7|) |v_thr1Thread1of3ForFork0_~#l~0#1.offset_7|) 4294967296)) InVars {#memory_int=|v_#memory_int_In_3|, thr1Thread1of3ForFork0_~#l~0#1.base=|v_thr1Thread1of3ForFork0_~#l~0#1.base_7|, thr1Thread1of3ForFork0_~#l~0#1.offset=|v_thr1Thread1of3ForFork0_~#l~0#1.offset_7|, ~s~0=v_~s~0_In_3} OutVars{#memory_int=|v_#memory_int_In_3|, thr1Thread1of3ForFork0_#t~mem4#1=|v_thr1Thread1of3ForFork0_#t~mem4#1_3|, thr1Thread1of3ForFork0_~#l~0#1.base=|v_thr1Thread1of3ForFork0_~#l~0#1.base_7|, thr1Thread1of3ForFork0_~#l~0#1.offset=|v_thr1Thread1of3ForFork0_~#l~0#1.offset_7|, ~s~0=v_~s~0_In_3} AuxVars[] AssignedVars[thr1Thread1of3ForFork0_#t~mem4#1] {304464#false} is VALID [2022-02-20 20:13:05,757 INFO L290 TraceCheckUtils]: 40: Hoare triple {304464#false} [411] L717-8-->L718: Formula: (= v_~c~0_5 1) InVars {} OutVars{~c~0=v_~c~0_5} AuxVars[] AssignedVars[~c~0] {304464#false} is VALID [2022-02-20 20:13:05,757 INFO L290 TraceCheckUtils]: 41: Hoare triple {304464#false} [446] L718-->L718-4: Formula: (= (mod v_~c~0_7 4294967296) 1) InVars {~c~0=v_~c~0_7} OutVars{~c~0=v_~c~0_7} AuxVars[] AssignedVars[] {304464#false} is VALID [2022-02-20 20:13:05,758 INFO L290 TraceCheckUtils]: 42: Hoare triple {304464#false} [506] L717-8-->L718: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0] {304464#false} is VALID [2022-02-20 20:13:05,758 INFO L290 TraceCheckUtils]: 43: Hoare triple {304464#false} [448] L718-4-->L719: Formula: (= v_~c~0_8 0) InVars {} OutVars{~c~0=v_~c~0_8} AuxVars[] AssignedVars[~c~0] {304464#false} is VALID [2022-02-20 20:13:05,758 INFO L290 TraceCheckUtils]: 44: Hoare triple {304464#false} [507] L718-->L718-1: Formula: (not (= (mod v_~c~0_2 4294967296) 1)) InVars {~c~0=v_~c~0_2} OutVars{~c~0=v_~c~0_2} AuxVars[] AssignedVars[] {304464#false} is VALID [2022-02-20 20:13:05,758 INFO L290 TraceCheckUtils]: 45: Hoare triple {304464#false} [509] L718-1-->thr1Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {304464#false} is VALID [2022-02-20 20:13:05,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 20:13:05,759 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:13:05,759 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526651448] [2022-02-20 20:13:05,760 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526651448] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:13:05,760 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:13:05,760 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:13:05,760 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747894682] [2022-02-20 20:13:05,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:13:05,761 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 6 states have internal predecessors, (45), 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 46 [2022-02-20 20:13:05,761 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:13:05,761 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 7.5) internal successors, (45), 6 states have internal predecessors, (45), 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 20:13:05,785 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:13:05,786 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:13:05,786 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:13:05,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:13:05,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:13:05,787 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 75 out of 111 [2022-02-20 20:13:05,787 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 110 places, 110 transitions, 291 flow. Second operand has 6 states, 6 states have (on average 76.83333333333333) internal successors, (461), 6 states have internal predecessors, (461), 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 20:13:05,787 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:13:05,787 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 75 of 111 [2022-02-20 20:13:05,788 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:13:07,018 INFO L129 PetriNetUnfolder]: 4513/11833 cut-off events. [2022-02-20 20:13:07,018 INFO L130 PetriNetUnfolder]: For 1409/1683 co-relation queries the response was YES. [2022-02-20 20:13:07,067 INFO L84 FinitePrefix]: Finished finitePrefix Result has 21126 conditions, 11833 events. 4513/11833 cut-off events. For 1409/1683 co-relation queries the response was YES. Maximal size of possible extension queue 606. Compared 124317 event pairs, 970 based on Foata normal form. 0/10498 useless extension candidates. Maximal degree in co-relation 21118. Up to 3938 conditions per place. [2022-02-20 20:13:07,117 INFO L132 encePairwiseOnDemand]: 99/111 looper letters, 64 selfloop transitions, 25 changer transitions 0/172 dead transitions. [2022-02-20 20:13:07,118 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 115 places, 172 transitions, 623 flow [2022-02-20 20:13:07,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 20:13:07,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-02-20 20:13:07,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 540 transitions. [2022-02-20 20:13:07,123 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8108108108108109 [2022-02-20 20:13:07,123 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 540 transitions. [2022-02-20 20:13:07,123 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 540 transitions. [2022-02-20 20:13:07,124 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:13:07,124 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 540 transitions. [2022-02-20 20:13:07,125 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 90.0) internal successors, (540), 6 states have internal predecessors, (540), 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 20:13:07,126 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 111.0) internal successors, (777), 7 states have internal predecessors, (777), 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 20:13:07,126 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 111.0) internal successors, (777), 7 states have internal predecessors, (777), 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 20:13:07,126 INFO L186 Difference]: Start difference. First operand has 110 places, 110 transitions, 291 flow. Second operand 6 states and 540 transitions. [2022-02-20 20:13:07,126 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 115 places, 172 transitions, 623 flow [2022-02-20 20:13:07,578 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 113 places, 172 transitions, 607 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:13:07,580 INFO L242 Difference]: Finished difference. Result has 116 places, 136 transitions, 430 flow [2022-02-20 20:13:07,580 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=275, PETRI_DIFFERENCE_MINUEND_PLACES=108, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=99, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=430, PETRI_PLACES=116, PETRI_TRANSITIONS=136} [2022-02-20 20:13:07,580 INFO L334 CegarLoopForPetriNet]: 109 programPoint places, 7 predicate places. [2022-02-20 20:13:07,581 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 116 places, 136 transitions, 430 flow [2022-02-20 20:13:12,020 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 167849 states, 167816 states have (on average 3.8697144491586024) internal successors, (649400), 167848 states have internal predecessors, (649400), 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 20:13:12,317 INFO L78 Accepts]: Start accepts. Automaton has has 167849 states, 167816 states have (on average 3.8697144491586024) internal successors, (649400), 167848 states have internal predecessors, (649400), 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 46 [2022-02-20 20:13:12,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:13:12,319 INFO L470 AbstractCegarLoop]: Abstraction has has 116 places, 136 transitions, 430 flow [2022-02-20 20:13:12,319 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 76.83333333333333) internal successors, (461), 6 states have internal predecessors, (461), 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 20:13:12,319 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:13:12,319 INFO L254 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:13:12,319 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 20:13:12,319 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:13:12,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:13:12,320 INFO L85 PathProgramCache]: Analyzing trace with hash 1514298013, now seen corresponding path program 2 times [2022-02-20 20:13:12,320 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:13:12,320 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692768988] [2022-02-20 20:13:12,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:13:12,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:13:12,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:13:12,451 INFO L290 TraceCheckUtils]: 0: Hoare triple {472323#true} [468] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {472323#true} is VALID [2022-02-20 20:13:12,452 INFO L290 TraceCheckUtils]: 1: Hoare triple {472323#true} [459] 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] {472323#true} is VALID [2022-02-20 20:13:12,452 INFO L290 TraceCheckUtils]: 2: Hoare triple {472323#true} [471] L-1-1-->L-1-2: Formula: (= (select |v_#valid_9| 0) 0) InVars {#valid=|v_#valid_9|} OutVars{#valid=|v_#valid_9|} AuxVars[] AssignedVars[] {472323#true} is VALID [2022-02-20 20:13:12,452 INFO L290 TraceCheckUtils]: 3: Hoare triple {472323#true} [472] L-1-2-->L19: Formula: (< 0 |v_#StackHeapBarrier_2|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|} AuxVars[] AssignedVars[] {472323#true} is VALID [2022-02-20 20:13:12,452 INFO L290 TraceCheckUtils]: 4: Hoare triple {472323#true} [451] L19-->L19-1: Formula: (and (= 2 (select |v_#length_3| 1)) (= (select |v_#valid_10| 1) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_10|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[] {472323#true} is VALID [2022-02-20 20:13:12,453 INFO L290 TraceCheckUtils]: 5: Hoare triple {472323#true} [442] L19-1-->L19-2: Formula: (= 48 (select (select |v_#memory_int_4| 1) 0)) InVars {#memory_int=|v_#memory_int_4|} OutVars{#memory_int=|v_#memory_int_4|} AuxVars[] AssignedVars[] {472323#true} is VALID [2022-02-20 20:13:12,453 INFO L290 TraceCheckUtils]: 6: Hoare triple {472323#true} [456] L19-2-->L19-3: Formula: (= (select (select |v_#memory_int_5| 1) 1) 0) InVars {#memory_int=|v_#memory_int_5|} OutVars{#memory_int=|v_#memory_int_5|} AuxVars[] AssignedVars[] {472323#true} is VALID [2022-02-20 20:13:12,453 INFO L290 TraceCheckUtils]: 7: Hoare triple {472323#true} [453] L19-3-->L19-4: Formula: (and (= 35 (select |v_#length_4| 2)) (= (select |v_#valid_11| 2) 1)) InVars {#length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#length=|v_#length_4|, #valid=|v_#valid_11|} AuxVars[] AssignedVars[] {472323#true} is VALID [2022-02-20 20:13:12,453 INFO L290 TraceCheckUtils]: 8: Hoare triple {472323#true} [427] L19-4-->L706: Formula: (= v_~s~0_8 0) InVars {} OutVars{~s~0=v_~s~0_8} AuxVars[] AssignedVars[~s~0] {472325#(= ~s~0 0)} is VALID [2022-02-20 20:13:12,454 INFO L290 TraceCheckUtils]: 9: Hoare triple {472325#(= ~s~0 0)} [460] L706-->L713: Formula: (= v_~t~0_5 0) InVars {} OutVars{~t~0=v_~t~0_5} AuxVars[] AssignedVars[~t~0] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,454 INFO L290 TraceCheckUtils]: 10: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [452] L713-->L-1-3: Formula: (= v_~c~0_9 0) InVars {} OutVars{~c~0=v_~c~0_9} AuxVars[] AssignedVars[~c~0] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,454 INFO L290 TraceCheckUtils]: 11: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [474] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,455 INFO L290 TraceCheckUtils]: 12: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [463] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,455 INFO L290 TraceCheckUtils]: 13: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [438] 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] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,456 INFO L290 TraceCheckUtils]: 14: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [462] L-1-6-->L724: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ret9#1.offset=|v_ULTIMATE.start_main_#t~ret9#1.offset_3|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~ret9#1.base=|v_ULTIMATE.start_main_#t~ret9#1.base_3|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret9#1.offset, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~ret9#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,456 INFO L290 TraceCheckUtils]: 15: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [441] L724-->L725-10: Formula: (and (= |v_ULTIMATE.start_main_~#t~1#1.offset_4| 0) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#1.base_4| 1) |v_#valid_12|) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_4| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_4| 4) |v_#length_5|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t~1#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#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_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_4|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,457 INFO L290 TraceCheckUtils]: 16: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [482] L725-10-->L725: Formula: (and (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet6#1_2| 2147483648)) (<= |v_ULTIMATE.start_main_#t~nondet6#1_2| 2147483647)) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,457 INFO L290 TraceCheckUtils]: 17: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [423] L725-->L725-3: Formula: (not (= |v_ULTIMATE.start_main_#t~nondet6#1_5| 0)) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_5|} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_5|} AuxVars[] AssignedVars[] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,457 INFO L290 TraceCheckUtils]: 18: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [425] L725-3-->L725-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,458 INFO L290 TraceCheckUtils]: 19: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [461] L725-4-->L725-5: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,458 INFO L290 TraceCheckUtils]: 20: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [449] L725-5-->L725-6: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,458 INFO L290 TraceCheckUtils]: 21: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [469] L725-6-->L725-7: Formula: (= (store |v_#memory_int_7| |v_ULTIMATE.start_main_~#t~1#1.base_5| (store (select |v_#memory_int_7| |v_ULTIMATE.start_main_~#t~1#1.base_5|) |v_ULTIMATE.start_main_~#t~1#1.offset_5| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_6|) InVars {#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_5|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_5|} OutVars{#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_5|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_5|} AuxVars[] AssignedVars[#memory_int] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,459 INFO L290 TraceCheckUtils]: 22: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [536] L725-7-->thr1ENTRY: Formula: (and (= |v_thr1Thread1of3ForFork0_#in~arg#1.base_4| 0) (= |v_thr1Thread1of3ForFork0_#in~arg#1.offset_4| 0) (= v_thr1Thread1of3ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_12| v_thr1Thread1of3ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_12|} OutVars{thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_4|, thr1Thread1of3ForFork0_#in~arg#1.offset=|v_thr1Thread1of3ForFork0_#in~arg#1.offset_4|, thr1Thread1of3ForFork0_#t~mem4#1=|v_thr1Thread1of3ForFork0_#t~mem4#1_6|, thr1Thread1of3ForFork0_~#l~0#1.base=|v_thr1Thread1of3ForFork0_~#l~0#1.base_14|, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_4|, thr1Thread1of3ForFork0_#res#1.base=|v_thr1Thread1of3ForFork0_#res#1.base_4|, thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1_4|, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset_4|, thr1Thread1of3ForFork0_#res#1.offset=|v_thr1Thread1of3ForFork0_#res#1.offset_4|, thr1Thread1of3ForFork0_~arg#1.offset=|v_thr1Thread1of3ForFork0_~arg#1.offset_4|, thr1Thread1of3ForFork0_~arg#1.base=|v_thr1Thread1of3ForFork0_~arg#1.base_4|, thr1Thread1of3ForFork0_#in~arg#1.base=|v_thr1Thread1of3ForFork0_#in~arg#1.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_12|, thr1Thread1of3ForFork0_~#l~0#1.offset=|v_thr1Thread1of3ForFork0_~#l~0#1.offset_12|, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_4|, thr1Thread1of3ForFork0_#t~post5#1=|v_thr1Thread1of3ForFork0_#t~post5#1_4|, thr1Thread1of3ForFork0_thidvar1=v_thr1Thread1of3ForFork0_thidvar1_2, thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1_4|, thr1Thread1of3ForFork0_thidvar0=v_thr1Thread1of3ForFork0_thidvar0_2} AuxVars[] AssignedVars[thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base, thr1Thread1of3ForFork0_#in~arg#1.offset, thr1Thread1of3ForFork0_#t~mem4#1, thr1Thread1of3ForFork0_~#l~0#1.base, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset, thr1Thread1of3ForFork0_#res#1.base, thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset, thr1Thread1of3ForFork0_#res#1.offset, thr1Thread1of3ForFork0_~arg#1.offset, thr1Thread1of3ForFork0_~arg#1.base, thr1Thread1of3ForFork0_#in~arg#1.base, thr1Thread1of3ForFork0_~#l~0#1.offset, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base, thr1Thread1of3ForFork0_#t~post5#1, thr1Thread1of3ForFork0_thidvar1, thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1, thr1Thread1of3ForFork0_thidvar0] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,459 INFO L290 TraceCheckUtils]: 23: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [477] L725-8-->L725-9: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,460 INFO L290 TraceCheckUtils]: 24: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [428] L725-9-->L725-10: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,460 INFO L290 TraceCheckUtils]: 25: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [482] L725-10-->L725: Formula: (and (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet6#1_2| 2147483648)) (<= |v_ULTIMATE.start_main_#t~nondet6#1_2| 2147483647)) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,460 INFO L290 TraceCheckUtils]: 26: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [422] L725-->L725-1: Formula: (= |v_ULTIMATE.start_main_#t~nondet6#1_3| 0) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_3|} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_3|} AuxVars[] AssignedVars[] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,461 INFO L290 TraceCheckUtils]: 27: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [424] L725-1-->L725-11: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,461 INFO L290 TraceCheckUtils]: 28: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [414] L725-11-->L726: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,464 INFO L290 TraceCheckUtils]: 29: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [444] L726-->L726-1: Formula: (and (= 0 |v_ULTIMATE.start_thr1_#in~arg#1.base_1|) (= |v_ULTIMATE.start_thr1_#in~arg#1.offset_1| 0)) InVars {} OutVars{ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_1|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#in~arg#1.base, ULTIMATE.start_thr1_#in~arg#1.offset] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,465 INFO L290 TraceCheckUtils]: 30: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [436] L726-1-->L726-2: Formula: true InVars {} OutVars{ULTIMATE.start_thr1_#res#1.base=|v_ULTIMATE.start_thr1_#res#1.base_3|, ULTIMATE.start_thr1_#res#1.offset=|v_ULTIMATE.start_thr1_#res#1.offset_3|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#res#1.base, ULTIMATE.start_thr1_#res#1.offset] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,469 INFO L290 TraceCheckUtils]: 31: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [421] L726-2-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_thr1_~arg#1.offset=|v_ULTIMATE.start_thr1_~arg#1.offset_1|, ULTIMATE.start_thr1_~arg#1.base=|v_ULTIMATE.start_thr1_~arg#1.base_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_3|, ULTIMATE.start_thr1_#t~mem4#1=|v_ULTIMATE.start_thr1_#t~mem4#1_4|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_3|, ULTIMATE.start_thr1_#t~post5#1=|v_ULTIMATE.start_thr1_#t~post5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~arg#1.offset, ULTIMATE.start_thr1_~arg#1.base, ULTIMATE.start_thr1_~#l~0#1.base, ULTIMATE.start_thr1_#t~mem4#1, ULTIMATE.start_thr1_~#l~0#1.offset, ULTIMATE.start_thr1_#t~post5#1] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,471 INFO L290 TraceCheckUtils]: 32: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [426] L714-->L716: Formula: (and (= |v_ULTIMATE.start_thr1_~arg#1.base_2| |v_ULTIMATE.start_thr1_#in~arg#1.base_2|) (= |v_ULTIMATE.start_thr1_~arg#1.offset_2| |v_ULTIMATE.start_thr1_#in~arg#1.offset_2|)) InVars {ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_2|} OutVars{ULTIMATE.start_thr1_~arg#1.offset=|v_ULTIMATE.start_thr1_~arg#1.offset_2|, ULTIMATE.start_thr1_~arg#1.base=|v_ULTIMATE.start_thr1_~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~arg#1.offset, ULTIMATE.start_thr1_~arg#1.base] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,471 INFO L290 TraceCheckUtils]: 33: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [464] L716-->L716-1: Formula: (and (= 0 (select |v_#valid_15| |v_ULTIMATE.start_thr1_~#l~0#1.base_4|)) (= (store |v_#length_8| |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 4) |v_#length_7|) (not (= |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_thr1_~#l~0#1.base_4|) (= (store |v_#valid_15| |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 1) |v_#valid_14|) (= |v_ULTIMATE.start_thr1_~#l~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_4|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~#l~0#1.base, #valid, #length, ULTIMATE.start_thr1_~#l~0#1.offset] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,472 INFO L290 TraceCheckUtils]: 34: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [501] thr1ENTRY-->L716: Formula: (and (= |v_thr1Thread1of3ForFork0_~arg#1.base_1| |v_thr1Thread1of3ForFork0_#in~arg#1.base_1|) (= |v_thr1Thread1of3ForFork0_#in~arg#1.offset_1| |v_thr1Thread1of3ForFork0_~arg#1.offset_1|)) InVars {thr1Thread1of3ForFork0_#in~arg#1.offset=|v_thr1Thread1of3ForFork0_#in~arg#1.offset_1|, thr1Thread1of3ForFork0_#in~arg#1.base=|v_thr1Thread1of3ForFork0_#in~arg#1.base_1|} OutVars{thr1Thread1of3ForFork0_#in~arg#1.offset=|v_thr1Thread1of3ForFork0_#in~arg#1.offset_1|, thr1Thread1of3ForFork0_~arg#1.base=|v_thr1Thread1of3ForFork0_~arg#1.base_1|, thr1Thread1of3ForFork0_~arg#1.offset=|v_thr1Thread1of3ForFork0_~arg#1.offset_1|, thr1Thread1of3ForFork0_#in~arg#1.base=|v_thr1Thread1of3ForFork0_#in~arg#1.base_1|} AuxVars[] AssignedVars[thr1Thread1of3ForFork0_~arg#1.base, thr1Thread1of3ForFork0_~arg#1.offset] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,474 INFO L290 TraceCheckUtils]: 35: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [502] L716-->L716-1: Formula: (and (< |v_#StackHeapBarrier_1| |v_thr1Thread1of3ForFork0_~#l~0#1.base_1|) (= (store |v_#length_2| |v_thr1Thread1of3ForFork0_~#l~0#1.base_1| 4) |v_#length_1|) (not (= |v_thr1Thread1of3ForFork0_~#l~0#1.base_1| 0)) (= |v_#valid_1| (store |v_#valid_2| |v_thr1Thread1of3ForFork0_~#l~0#1.base_1| 1)) (= |v_thr1Thread1of3ForFork0_~#l~0#1.offset_1| 0) (= (select |v_#valid_2| |v_thr1Thread1of3ForFork0_~#l~0#1.base_1|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_2|, #valid=|v_#valid_2|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, thr1Thread1of3ForFork0_~#l~0#1.base=|v_thr1Thread1of3ForFork0_~#l~0#1.base_1|, thr1Thread1of3ForFork0_~#l~0#1.offset=|v_thr1Thread1of3ForFork0_~#l~0#1.offset_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[thr1Thread1of3ForFork0_~#l~0#1.base, #valid, #length, thr1Thread1of3ForFork0_~#l~0#1.offset] {472326#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,475 INFO L290 TraceCheckUtils]: 36: Hoare triple {472326#(and (= ~t~0 0) (= ~s~0 0))} [503] L716-1-->L717-7: Formula: (and (= |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_1| |v_thr1Thread1of3ForFork0_~#l~0#1.base_3|) (not (= |v_thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1_1| 0)) (= |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_1| |v_thr1Thread1of3ForFork0_~#l~0#1.offset_3|) (= |v_thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1_1| |v_thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1_1|) (= |v_#memory_int_27| (store |v_#memory_int_28| |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_1| (store (select |v_#memory_int_28| |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_1|) |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset_1| v_~t~0_45))) (= |v_thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1_1| (ite (not (= 4294967295 (mod v_~t~0_45 4294967296))) 1 0)) (= |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_1| |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_1|) (= |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset_1| |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_1|) (= v_~t~0_44 (+ v_~t~0_45 1))) InVars {#memory_int=|v_#memory_int_28|, thr1Thread1of3ForFork0_~#l~0#1.base=|v_thr1Thread1of3ForFork0_~#l~0#1.base_3|, thr1Thread1of3ForFork0_~#l~0#1.offset=|v_thr1Thread1of3ForFork0_~#l~0#1.offset_3|, ~t~0=v_~t~0_45} OutVars{thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_1|, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_1|, thr1Thread1of3ForFork0_~#l~0#1.base=|v_thr1Thread1of3ForFork0_~#l~0#1.base_3|, thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1_1|, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset_1|, #memory_int=|v_#memory_int_27|, thr1Thread1of3ForFork0_~#l~0#1.offset=|v_thr1Thread1of3ForFork0_~#l~0#1.offset_3|, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_1|, thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1_1|, ~t~0=v_~t~0_44} AuxVars[] AssignedVars[thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset, thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset, #memory_int, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base, thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1, ~t~0] {472327#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,475 INFO L290 TraceCheckUtils]: 37: Hoare triple {472327#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} [505] L717-7-->L717-8: Formula: (= (mod v_~s~0_In_3 4294967296) (mod (select (select |v_#memory_int_In_3| |v_thr1Thread1of3ForFork0_~#l~0#1.base_7|) |v_thr1Thread1of3ForFork0_~#l~0#1.offset_7|) 4294967296)) InVars {#memory_int=|v_#memory_int_In_3|, thr1Thread1of3ForFork0_~#l~0#1.base=|v_thr1Thread1of3ForFork0_~#l~0#1.base_7|, thr1Thread1of3ForFork0_~#l~0#1.offset=|v_thr1Thread1of3ForFork0_~#l~0#1.offset_7|, ~s~0=v_~s~0_In_3} OutVars{#memory_int=|v_#memory_int_In_3|, thr1Thread1of3ForFork0_#t~mem4#1=|v_thr1Thread1of3ForFork0_#t~mem4#1_3|, thr1Thread1of3ForFork0_~#l~0#1.base=|v_thr1Thread1of3ForFork0_~#l~0#1.base_7|, thr1Thread1of3ForFork0_~#l~0#1.offset=|v_thr1Thread1of3ForFork0_~#l~0#1.offset_7|, ~s~0=v_~s~0_In_3} AuxVars[] AssignedVars[thr1Thread1of3ForFork0_#t~mem4#1] {472327#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,476 INFO L290 TraceCheckUtils]: 38: Hoare triple {472327#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} [466] L716-1-->L717-7: Formula: (and (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20| (store (select |v_#memory_int_32| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20|) |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20| v_~t~0_51))) (= |v_ULTIMATE.start_thr1_~#l~0#1.offset_15| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|) (= (+ v_~t~0_51 1) v_~t~0_50) (= |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|) (= |v_ULTIMATE.start_thr1_~#l~0#1.base_15| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_17| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_17| 0)) (= (ite (not (= (mod v_~t~0_51 4294967296) 4294967295)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|) (= |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|)) InVars {#memory_int=|v_#memory_int_32|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_15|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_15|, ~t~0=v_~t~0_51} OutVars{ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_15|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_17|, #memory_int=|v_#memory_int_31|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_15|, ~t~0=v_~t~0_50, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset, ULTIMATE.start_assume_abort_if_not_~cond#1, #memory_int, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base, ~t~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] {472328#(and (not (<= (+ (div ~s~0 4294967296) 1) (div (select (select |#memory_int| |ULTIMATE.start_thr1_~#l~0#1.base|) |ULTIMATE.start_thr1_~#l~0#1.offset|) 4294967296))) (<= 1 (select (select |#memory_int| |ULTIMATE.start_thr1_~#l~0#1.base|) |ULTIMATE.start_thr1_~#l~0#1.offset|)) (= ~s~0 0))} is VALID [2022-02-20 20:13:12,478 INFO L290 TraceCheckUtils]: 39: Hoare triple {472328#(and (not (<= (+ (div ~s~0 4294967296) 1) (div (select (select |#memory_int| |ULTIMATE.start_thr1_~#l~0#1.base|) |ULTIMATE.start_thr1_~#l~0#1.offset|) 4294967296))) (<= 1 (select (select |#memory_int| |ULTIMATE.start_thr1_~#l~0#1.base|) |ULTIMATE.start_thr1_~#l~0#1.offset|)) (= ~s~0 0))} [476] L717-7-->L717-8: Formula: (= (mod v_~s~0_In_1 4294967296) (mod (select (select |v_#memory_int_In_1| |v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|) |v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|) 4294967296)) InVars {#memory_int=|v_#memory_int_In_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|, ~s~0=v_~s~0_In_1} OutVars{#memory_int=|v_#memory_int_In_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|, ULTIMATE.start_thr1_#t~mem4#1=|v_ULTIMATE.start_thr1_#t~mem4#1_Out_2|, ~s~0=v_~s~0_In_1} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~mem4#1] {472324#false} is VALID [2022-02-20 20:13:12,478 INFO L290 TraceCheckUtils]: 40: Hoare triple {472324#false} [411] L717-8-->L718: Formula: (= v_~c~0_5 1) InVars {} OutVars{~c~0=v_~c~0_5} AuxVars[] AssignedVars[~c~0] {472324#false} is VALID [2022-02-20 20:13:12,478 INFO L290 TraceCheckUtils]: 41: Hoare triple {472324#false} [446] L718-->L718-4: Formula: (= (mod v_~c~0_7 4294967296) 1) InVars {~c~0=v_~c~0_7} OutVars{~c~0=v_~c~0_7} AuxVars[] AssignedVars[] {472324#false} is VALID [2022-02-20 20:13:12,479 INFO L290 TraceCheckUtils]: 42: Hoare triple {472324#false} [506] L717-8-->L718: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0] {472324#false} is VALID [2022-02-20 20:13:12,479 INFO L290 TraceCheckUtils]: 43: Hoare triple {472324#false} [448] L718-4-->L719: Formula: (= v_~c~0_8 0) InVars {} OutVars{~c~0=v_~c~0_8} AuxVars[] AssignedVars[~c~0] {472324#false} is VALID [2022-02-20 20:13:12,479 INFO L290 TraceCheckUtils]: 44: Hoare triple {472324#false} [507] L718-->L718-1: Formula: (not (= (mod v_~c~0_2 4294967296) 1)) InVars {~c~0=v_~c~0_2} OutVars{~c~0=v_~c~0_2} AuxVars[] AssignedVars[] {472324#false} is VALID [2022-02-20 20:13:12,479 INFO L290 TraceCheckUtils]: 45: Hoare triple {472324#false} [509] L718-1-->thr1Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {472324#false} is VALID [2022-02-20 20:13:12,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 20:13:12,481 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:13:12,481 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692768988] [2022-02-20 20:13:12,481 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [692768988] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:13:12,481 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:13:12,481 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:13:12,482 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569867854] [2022-02-20 20:13:12,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:13:12,483 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 6 states have internal predecessors, (45), 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 46 [2022-02-20 20:13:12,483 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:13:12,483 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 7.5) internal successors, (45), 6 states have internal predecessors, (45), 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 20:13:12,509 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:13:12,509 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:13:12,509 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:13:12,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:13:12,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:13:12,511 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 74 out of 111 [2022-02-20 20:13:12,511 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 136 transitions, 430 flow. Second operand has 6 states, 6 states have (on average 76.0) internal successors, (456), 6 states have internal predecessors, (456), 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 20:13:12,511 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:13:12,511 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 74 of 111 [2022-02-20 20:13:12,511 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:13:14,281 INFO L129 PetriNetUnfolder]: 4699/12662 cut-off events. [2022-02-20 20:13:14,281 INFO L130 PetriNetUnfolder]: For 2425/3131 co-relation queries the response was YES. [2022-02-20 20:13:14,309 INFO L84 FinitePrefix]: Finished finitePrefix Result has 23811 conditions, 12662 events. 4699/12662 cut-off events. For 2425/3131 co-relation queries the response was YES. Maximal size of possible extension queue 650. Compared 135306 event pairs, 1174 based on Foata normal form. 302/11931 useless extension candidates. Maximal degree in co-relation 23800. Up to 3783 conditions per place. [2022-02-20 20:13:14,347 INFO L132 encePairwiseOnDemand]: 100/111 looper letters, 71 selfloop transitions, 27 changer transitions 0/180 dead transitions. [2022-02-20 20:13:14,347 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 180 transitions, 769 flow [2022-02-20 20:13:14,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 20:13:14,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-02-20 20:13:14,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 536 transitions. [2022-02-20 20:13:14,351 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8048048048048048 [2022-02-20 20:13:14,352 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 536 transitions. [2022-02-20 20:13:14,352 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 536 transitions. [2022-02-20 20:13:14,352 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:13:14,352 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 536 transitions. [2022-02-20 20:13:14,353 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 89.33333333333333) internal successors, (536), 6 states have internal predecessors, (536), 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 20:13:14,354 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 111.0) internal successors, (777), 7 states have internal predecessors, (777), 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 20:13:14,354 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 111.0) internal successors, (777), 7 states have internal predecessors, (777), 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 20:13:14,354 INFO L186 Difference]: Start difference. First operand has 116 places, 136 transitions, 430 flow. Second operand 6 states and 536 transitions. [2022-02-20 20:13:14,354 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 180 transitions, 769 flow [2022-02-20 20:13:15,208 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 121 places, 180 transitions, 769 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-02-20 20:13:15,210 INFO L242 Difference]: Finished difference. Result has 122 places, 142 transitions, 525 flow [2022-02-20 20:13:15,210 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=430, PETRI_DIFFERENCE_MINUEND_PLACES=116, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=136, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=525, PETRI_PLACES=122, PETRI_TRANSITIONS=142} [2022-02-20 20:13:15,210 INFO L334 CegarLoopForPetriNet]: 109 programPoint places, 13 predicate places. [2022-02-20 20:13:15,211 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 122 places, 142 transitions, 525 flow [2022-02-20 20:13:20,000 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 166654 states, 166623 states have (on average 3.871692383404452) internal successors, (645113), 166653 states have internal predecessors, (645113), 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 20:13:20,311 INFO L78 Accepts]: Start accepts. Automaton has has 166654 states, 166623 states have (on average 3.871692383404452) internal successors, (645113), 166653 states have internal predecessors, (645113), 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 46 [2022-02-20 20:13:20,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:13:20,311 INFO L470 AbstractCegarLoop]: Abstraction has has 122 places, 142 transitions, 525 flow [2022-02-20 20:13:20,311 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 76.0) internal successors, (456), 6 states have internal predecessors, (456), 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 20:13:20,311 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:13:20,311 INFO L254 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:13:20,312 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-20 20:13:20,312 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:13:20,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:13:20,312 INFO L85 PathProgramCache]: Analyzing trace with hash 362275844, now seen corresponding path program 1 times [2022-02-20 20:13:20,312 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:13:20,312 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042102376] [2022-02-20 20:13:20,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:13:20,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:13:20,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:13:20,436 INFO L290 TraceCheckUtils]: 0: Hoare triple {638986#true} [468] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {638986#true} is VALID [2022-02-20 20:13:20,437 INFO L290 TraceCheckUtils]: 1: Hoare triple {638986#true} [459] 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] {638986#true} is VALID [2022-02-20 20:13:20,437 INFO L290 TraceCheckUtils]: 2: Hoare triple {638986#true} [471] L-1-1-->L-1-2: Formula: (= (select |v_#valid_9| 0) 0) InVars {#valid=|v_#valid_9|} OutVars{#valid=|v_#valid_9|} AuxVars[] AssignedVars[] {638986#true} is VALID [2022-02-20 20:13:20,437 INFO L290 TraceCheckUtils]: 3: Hoare triple {638986#true} [472] L-1-2-->L19: Formula: (< 0 |v_#StackHeapBarrier_2|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|} AuxVars[] AssignedVars[] {638986#true} is VALID [2022-02-20 20:13:20,437 INFO L290 TraceCheckUtils]: 4: Hoare triple {638986#true} [451] L19-->L19-1: Formula: (and (= 2 (select |v_#length_3| 1)) (= (select |v_#valid_10| 1) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_10|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[] {638986#true} is VALID [2022-02-20 20:13:20,437 INFO L290 TraceCheckUtils]: 5: Hoare triple {638986#true} [442] L19-1-->L19-2: Formula: (= 48 (select (select |v_#memory_int_4| 1) 0)) InVars {#memory_int=|v_#memory_int_4|} OutVars{#memory_int=|v_#memory_int_4|} AuxVars[] AssignedVars[] {638986#true} is VALID [2022-02-20 20:13:20,437 INFO L290 TraceCheckUtils]: 6: Hoare triple {638986#true} [456] L19-2-->L19-3: Formula: (= (select (select |v_#memory_int_5| 1) 1) 0) InVars {#memory_int=|v_#memory_int_5|} OutVars{#memory_int=|v_#memory_int_5|} AuxVars[] AssignedVars[] {638986#true} is VALID [2022-02-20 20:13:20,437 INFO L290 TraceCheckUtils]: 7: Hoare triple {638986#true} [453] L19-3-->L19-4: Formula: (and (= 35 (select |v_#length_4| 2)) (= (select |v_#valid_11| 2) 1)) InVars {#length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#length=|v_#length_4|, #valid=|v_#valid_11|} AuxVars[] AssignedVars[] {638986#true} is VALID [2022-02-20 20:13:20,438 INFO L290 TraceCheckUtils]: 8: Hoare triple {638986#true} [427] L19-4-->L706: Formula: (= v_~s~0_8 0) InVars {} OutVars{~s~0=v_~s~0_8} AuxVars[] AssignedVars[~s~0] {638988#(= ~s~0 0)} is VALID [2022-02-20 20:13:20,438 INFO L290 TraceCheckUtils]: 9: Hoare triple {638988#(= ~s~0 0)} [460] L706-->L713: Formula: (= v_~t~0_5 0) InVars {} OutVars{~t~0=v_~t~0_5} AuxVars[] AssignedVars[~t~0] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,438 INFO L290 TraceCheckUtils]: 10: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [452] L713-->L-1-3: Formula: (= v_~c~0_9 0) InVars {} OutVars{~c~0=v_~c~0_9} AuxVars[] AssignedVars[~c~0] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,439 INFO L290 TraceCheckUtils]: 11: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [474] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,439 INFO L290 TraceCheckUtils]: 12: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [463] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,439 INFO L290 TraceCheckUtils]: 13: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [438] 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] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,440 INFO L290 TraceCheckUtils]: 14: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [462] L-1-6-->L724: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ret9#1.offset=|v_ULTIMATE.start_main_#t~ret9#1.offset_3|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~ret9#1.base=|v_ULTIMATE.start_main_#t~ret9#1.base_3|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret9#1.offset, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~ret9#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,440 INFO L290 TraceCheckUtils]: 15: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [441] L724-->L725-10: Formula: (and (= |v_ULTIMATE.start_main_~#t~1#1.offset_4| 0) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#1.base_4| 1) |v_#valid_12|) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_4| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_4| 4) |v_#length_5|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t~1#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#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_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_4|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,440 INFO L290 TraceCheckUtils]: 16: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [482] L725-10-->L725: Formula: (and (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet6#1_2| 2147483648)) (<= |v_ULTIMATE.start_main_#t~nondet6#1_2| 2147483647)) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,441 INFO L290 TraceCheckUtils]: 17: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [423] L725-->L725-3: Formula: (not (= |v_ULTIMATE.start_main_#t~nondet6#1_5| 0)) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_5|} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_5|} AuxVars[] AssignedVars[] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,442 INFO L290 TraceCheckUtils]: 18: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [425] L725-3-->L725-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,442 INFO L290 TraceCheckUtils]: 19: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [461] L725-4-->L725-5: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,442 INFO L290 TraceCheckUtils]: 20: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [449] L725-5-->L725-6: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,443 INFO L290 TraceCheckUtils]: 21: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [469] L725-6-->L725-7: Formula: (= (store |v_#memory_int_7| |v_ULTIMATE.start_main_~#t~1#1.base_5| (store (select |v_#memory_int_7| |v_ULTIMATE.start_main_~#t~1#1.base_5|) |v_ULTIMATE.start_main_~#t~1#1.offset_5| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_6|) InVars {#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_5|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_5|} OutVars{#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_5|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_5|} AuxVars[] AssignedVars[#memory_int] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,443 INFO L290 TraceCheckUtils]: 22: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [536] L725-7-->thr1ENTRY: Formula: (and (= |v_thr1Thread1of3ForFork0_#in~arg#1.base_4| 0) (= |v_thr1Thread1of3ForFork0_#in~arg#1.offset_4| 0) (= v_thr1Thread1of3ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_12| v_thr1Thread1of3ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_12|} OutVars{thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_4|, thr1Thread1of3ForFork0_#in~arg#1.offset=|v_thr1Thread1of3ForFork0_#in~arg#1.offset_4|, thr1Thread1of3ForFork0_#t~mem4#1=|v_thr1Thread1of3ForFork0_#t~mem4#1_6|, thr1Thread1of3ForFork0_~#l~0#1.base=|v_thr1Thread1of3ForFork0_~#l~0#1.base_14|, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_4|, thr1Thread1of3ForFork0_#res#1.base=|v_thr1Thread1of3ForFork0_#res#1.base_4|, thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1_4|, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset_4|, thr1Thread1of3ForFork0_#res#1.offset=|v_thr1Thread1of3ForFork0_#res#1.offset_4|, thr1Thread1of3ForFork0_~arg#1.offset=|v_thr1Thread1of3ForFork0_~arg#1.offset_4|, thr1Thread1of3ForFork0_~arg#1.base=|v_thr1Thread1of3ForFork0_~arg#1.base_4|, thr1Thread1of3ForFork0_#in~arg#1.base=|v_thr1Thread1of3ForFork0_#in~arg#1.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_12|, thr1Thread1of3ForFork0_~#l~0#1.offset=|v_thr1Thread1of3ForFork0_~#l~0#1.offset_12|, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_4|, thr1Thread1of3ForFork0_#t~post5#1=|v_thr1Thread1of3ForFork0_#t~post5#1_4|, thr1Thread1of3ForFork0_thidvar1=v_thr1Thread1of3ForFork0_thidvar1_2, thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1_4|, thr1Thread1of3ForFork0_thidvar0=v_thr1Thread1of3ForFork0_thidvar0_2} AuxVars[] AssignedVars[thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base, thr1Thread1of3ForFork0_#in~arg#1.offset, thr1Thread1of3ForFork0_#t~mem4#1, thr1Thread1of3ForFork0_~#l~0#1.base, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset, thr1Thread1of3ForFork0_#res#1.base, thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset, thr1Thread1of3ForFork0_#res#1.offset, thr1Thread1of3ForFork0_~arg#1.offset, thr1Thread1of3ForFork0_~arg#1.base, thr1Thread1of3ForFork0_#in~arg#1.base, thr1Thread1of3ForFork0_~#l~0#1.offset, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base, thr1Thread1of3ForFork0_#t~post5#1, thr1Thread1of3ForFork0_thidvar1, thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1, thr1Thread1of3ForFork0_thidvar0] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,443 INFO L290 TraceCheckUtils]: 23: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [477] L725-8-->L725-9: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,444 INFO L290 TraceCheckUtils]: 24: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [428] L725-9-->L725-10: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,444 INFO L290 TraceCheckUtils]: 25: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [482] L725-10-->L725: Formula: (and (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet6#1_2| 2147483648)) (<= |v_ULTIMATE.start_main_#t~nondet6#1_2| 2147483647)) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,444 INFO L290 TraceCheckUtils]: 26: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [423] L725-->L725-3: Formula: (not (= |v_ULTIMATE.start_main_#t~nondet6#1_5| 0)) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_5|} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_5|} AuxVars[] AssignedVars[] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,445 INFO L290 TraceCheckUtils]: 27: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [425] L725-3-->L725-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,445 INFO L290 TraceCheckUtils]: 28: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [461] L725-4-->L725-5: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,445 INFO L290 TraceCheckUtils]: 29: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [449] L725-5-->L725-6: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,446 INFO L290 TraceCheckUtils]: 30: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [469] L725-6-->L725-7: Formula: (= (store |v_#memory_int_7| |v_ULTIMATE.start_main_~#t~1#1.base_5| (store (select |v_#memory_int_7| |v_ULTIMATE.start_main_~#t~1#1.base_5|) |v_ULTIMATE.start_main_~#t~1#1.offset_5| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_6|) InVars {#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_5|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_5|} OutVars{#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_5|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_5|} AuxVars[] AssignedVars[#memory_int] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,446 INFO L290 TraceCheckUtils]: 31: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [501] thr1ENTRY-->L716: Formula: (and (= |v_thr1Thread1of3ForFork0_~arg#1.base_1| |v_thr1Thread1of3ForFork0_#in~arg#1.base_1|) (= |v_thr1Thread1of3ForFork0_#in~arg#1.offset_1| |v_thr1Thread1of3ForFork0_~arg#1.offset_1|)) InVars {thr1Thread1of3ForFork0_#in~arg#1.offset=|v_thr1Thread1of3ForFork0_#in~arg#1.offset_1|, thr1Thread1of3ForFork0_#in~arg#1.base=|v_thr1Thread1of3ForFork0_#in~arg#1.base_1|} OutVars{thr1Thread1of3ForFork0_#in~arg#1.offset=|v_thr1Thread1of3ForFork0_#in~arg#1.offset_1|, thr1Thread1of3ForFork0_~arg#1.base=|v_thr1Thread1of3ForFork0_~arg#1.base_1|, thr1Thread1of3ForFork0_~arg#1.offset=|v_thr1Thread1of3ForFork0_~arg#1.offset_1|, thr1Thread1of3ForFork0_#in~arg#1.base=|v_thr1Thread1of3ForFork0_#in~arg#1.base_1|} AuxVars[] AssignedVars[thr1Thread1of3ForFork0_~arg#1.base, thr1Thread1of3ForFork0_~arg#1.offset] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,446 INFO L290 TraceCheckUtils]: 32: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [502] L716-->L716-1: Formula: (and (< |v_#StackHeapBarrier_1| |v_thr1Thread1of3ForFork0_~#l~0#1.base_1|) (= (store |v_#length_2| |v_thr1Thread1of3ForFork0_~#l~0#1.base_1| 4) |v_#length_1|) (not (= |v_thr1Thread1of3ForFork0_~#l~0#1.base_1| 0)) (= |v_#valid_1| (store |v_#valid_2| |v_thr1Thread1of3ForFork0_~#l~0#1.base_1| 1)) (= |v_thr1Thread1of3ForFork0_~#l~0#1.offset_1| 0) (= (select |v_#valid_2| |v_thr1Thread1of3ForFork0_~#l~0#1.base_1|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_2|, #valid=|v_#valid_2|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, thr1Thread1of3ForFork0_~#l~0#1.base=|v_thr1Thread1of3ForFork0_~#l~0#1.base_1|, thr1Thread1of3ForFork0_~#l~0#1.offset=|v_thr1Thread1of3ForFork0_~#l~0#1.offset_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[thr1Thread1of3ForFork0_~#l~0#1.base, #valid, #length, thr1Thread1of3ForFork0_~#l~0#1.offset] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,447 INFO L290 TraceCheckUtils]: 33: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [537] L725-7-->thr1ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre7#1_14| v_thr1Thread2of3ForFork0_thidvar0_2) (= |v_thr1Thread2of3ForFork0_#in~arg#1.offset_4| 0) (= v_thr1Thread2of3ForFork0_thidvar1_2 0) (= |v_thr1Thread2of3ForFork0_#in~arg#1.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_14|} OutVars{thr1Thread2of3ForFork0_~arg#1.offset=|v_thr1Thread2of3ForFork0_~arg#1.offset_4|, thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_4|, thr1Thread2of3ForFork0_#t~post5#1=|v_thr1Thread2of3ForFork0_#t~post5#1_4|, thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1_4|, thr1Thread2of3ForFork0_#res#1.base=|v_thr1Thread2of3ForFork0_#res#1.base_4|, thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_4|, thr1Thread2of3ForFork0_~#l~0#1.offset=|v_thr1Thread2of3ForFork0_~#l~0#1.offset_12|, thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_4|, thr1Thread2of3ForFork0_~#l~0#1.base=|v_thr1Thread2of3ForFork0_~#l~0#1.base_14|, thr1Thread2of3ForFork0_#res#1.offset=|v_thr1Thread2of3ForFork0_#res#1.offset_4|, thr1Thread2of3ForFork0_#t~mem4#1=|v_thr1Thread2of3ForFork0_#t~mem4#1_6|, thr1Thread2of3ForFork0_#in~arg#1.offset=|v_thr1Thread2of3ForFork0_#in~arg#1.offset_4|, thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_4|, thr1Thread2of3ForFork0_#in~arg#1.base=|v_thr1Thread2of3ForFork0_#in~arg#1.base_4|, thr1Thread2of3ForFork0_thidvar1=v_thr1Thread2of3ForFork0_thidvar1_2, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_14|, thr1Thread2of3ForFork0_thidvar0=v_thr1Thread2of3ForFork0_thidvar0_2, thr1Thread2of3ForFork0_~arg#1.base=|v_thr1Thread2of3ForFork0_~arg#1.base_4|, thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset_4|} AuxVars[] AssignedVars[thr1Thread2of3ForFork0_~arg#1.offset, thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base, thr1Thread2of3ForFork0_#t~post5#1, thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1, thr1Thread2of3ForFork0_#res#1.base, thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1, thr1Thread2of3ForFork0_~#l~0#1.offset, thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base, thr1Thread2of3ForFork0_~#l~0#1.base, thr1Thread2of3ForFork0_#res#1.offset, thr1Thread2of3ForFork0_#t~mem4#1, thr1Thread2of3ForFork0_#in~arg#1.offset, thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset, thr1Thread2of3ForFork0_#in~arg#1.base, thr1Thread2of3ForFork0_thidvar1, thr1Thread2of3ForFork0_thidvar0, thr1Thread2of3ForFork0_~arg#1.base, thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset] {638989#(and (= ~t~0 0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,447 INFO L290 TraceCheckUtils]: 34: Hoare triple {638989#(and (= ~t~0 0) (= ~s~0 0))} [503] L716-1-->L717-7: Formula: (and (= |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_1| |v_thr1Thread1of3ForFork0_~#l~0#1.base_3|) (not (= |v_thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1_1| 0)) (= |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_1| |v_thr1Thread1of3ForFork0_~#l~0#1.offset_3|) (= |v_thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1_1| |v_thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1_1|) (= |v_#memory_int_27| (store |v_#memory_int_28| |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_1| (store (select |v_#memory_int_28| |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_1|) |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset_1| v_~t~0_45))) (= |v_thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1_1| (ite (not (= 4294967295 (mod v_~t~0_45 4294967296))) 1 0)) (= |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_1| |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_1|) (= |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset_1| |v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_1|) (= v_~t~0_44 (+ v_~t~0_45 1))) InVars {#memory_int=|v_#memory_int_28|, thr1Thread1of3ForFork0_~#l~0#1.base=|v_thr1Thread1of3ForFork0_~#l~0#1.base_3|, thr1Thread1of3ForFork0_~#l~0#1.offset=|v_thr1Thread1of3ForFork0_~#l~0#1.offset_3|, ~t~0=v_~t~0_45} OutVars{thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_1|, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_1|, thr1Thread1of3ForFork0_~#l~0#1.base=|v_thr1Thread1of3ForFork0_~#l~0#1.base_3|, thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1_1|, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset_1|, #memory_int=|v_#memory_int_27|, thr1Thread1of3ForFork0_~#l~0#1.offset=|v_thr1Thread1of3ForFork0_~#l~0#1.offset_3|, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base=|v_thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_1|, thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1_1|, ~t~0=v_~t~0_44} AuxVars[] AssignedVars[thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset, thr1Thread1of3ForFork0_assume_abort_if_not_~cond#1, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset, #memory_int, thr1Thread1of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base, thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond#1, ~t~0] {638990#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,448 INFO L290 TraceCheckUtils]: 35: Hoare triple {638990#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} [505] L717-7-->L717-8: Formula: (= (mod v_~s~0_In_3 4294967296) (mod (select (select |v_#memory_int_In_3| |v_thr1Thread1of3ForFork0_~#l~0#1.base_7|) |v_thr1Thread1of3ForFork0_~#l~0#1.offset_7|) 4294967296)) InVars {#memory_int=|v_#memory_int_In_3|, thr1Thread1of3ForFork0_~#l~0#1.base=|v_thr1Thread1of3ForFork0_~#l~0#1.base_7|, thr1Thread1of3ForFork0_~#l~0#1.offset=|v_thr1Thread1of3ForFork0_~#l~0#1.offset_7|, ~s~0=v_~s~0_In_3} OutVars{#memory_int=|v_#memory_int_In_3|, thr1Thread1of3ForFork0_#t~mem4#1=|v_thr1Thread1of3ForFork0_#t~mem4#1_3|, thr1Thread1of3ForFork0_~#l~0#1.base=|v_thr1Thread1of3ForFork0_~#l~0#1.base_7|, thr1Thread1of3ForFork0_~#l~0#1.offset=|v_thr1Thread1of3ForFork0_~#l~0#1.offset_7|, ~s~0=v_~s~0_In_3} AuxVars[] AssignedVars[thr1Thread1of3ForFork0_#t~mem4#1] {638990#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,448 INFO L290 TraceCheckUtils]: 36: Hoare triple {638990#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} [506] L717-8-->L718: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0] {638990#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,449 INFO L290 TraceCheckUtils]: 37: Hoare triple {638990#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} [508] L718-->L718-4: Formula: (= (mod v_~c~0_3 4294967296) 1) InVars {~c~0=v_~c~0_3} OutVars{~c~0=v_~c~0_3} AuxVars[] AssignedVars[] {638990#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,449 INFO L290 TraceCheckUtils]: 38: Hoare triple {638990#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} [518] thr1ENTRY-->L716: Formula: (and (= |v_thr1Thread2of3ForFork0_#in~arg#1.base_1| |v_thr1Thread2of3ForFork0_~arg#1.base_1|) (= |v_thr1Thread2of3ForFork0_~arg#1.offset_1| |v_thr1Thread2of3ForFork0_#in~arg#1.offset_1|)) InVars {thr1Thread2of3ForFork0_#in~arg#1.offset=|v_thr1Thread2of3ForFork0_#in~arg#1.offset_1|, thr1Thread2of3ForFork0_#in~arg#1.base=|v_thr1Thread2of3ForFork0_#in~arg#1.base_1|} OutVars{thr1Thread2of3ForFork0_~arg#1.offset=|v_thr1Thread2of3ForFork0_~arg#1.offset_1|, thr1Thread2of3ForFork0_~arg#1.base=|v_thr1Thread2of3ForFork0_~arg#1.base_1|, thr1Thread2of3ForFork0_#in~arg#1.offset=|v_thr1Thread2of3ForFork0_#in~arg#1.offset_1|, thr1Thread2of3ForFork0_#in~arg#1.base=|v_thr1Thread2of3ForFork0_#in~arg#1.base_1|} AuxVars[] AssignedVars[thr1Thread2of3ForFork0_~arg#1.offset, thr1Thread2of3ForFork0_~arg#1.base] {638990#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,449 INFO L290 TraceCheckUtils]: 39: Hoare triple {638990#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} [519] L716-->L716-1: Formula: (and (< |v_#StackHeapBarrier_1| |v_thr1Thread2of3ForFork0_~#l~0#1.base_1|) (= (store |v_#valid_2| |v_thr1Thread2of3ForFork0_~#l~0#1.base_1| 1) |v_#valid_1|) (= (store |v_#length_2| |v_thr1Thread2of3ForFork0_~#l~0#1.base_1| 4) |v_#length_1|) (= (select |v_#valid_2| |v_thr1Thread2of3ForFork0_~#l~0#1.base_1|) 0) (= |v_thr1Thread2of3ForFork0_~#l~0#1.offset_1| 0) (not (= |v_thr1Thread2of3ForFork0_~#l~0#1.base_1| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_2|, #valid=|v_#valid_2|} OutVars{thr1Thread2of3ForFork0_~#l~0#1.base=|v_thr1Thread2of3ForFork0_~#l~0#1.base_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|, thr1Thread2of3ForFork0_~#l~0#1.offset=|v_thr1Thread2of3ForFork0_~#l~0#1.offset_1|} AuxVars[] AssignedVars[thr1Thread2of3ForFork0_~#l~0#1.base, #valid, #length, thr1Thread2of3ForFork0_~#l~0#1.offset] {638990#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,450 INFO L290 TraceCheckUtils]: 40: Hoare triple {638990#(and (<= ~t~0 1) (<= 1 ~t~0) (= ~s~0 0))} [520] L716-1-->L717-7: Formula: (and (= |v_thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_1| |v_thr1Thread2of3ForFork0_~#l~0#1.base_3|) (= |v_thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_1| |v_thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1_1|) (= |v_thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_1| (ite (not (= 4294967295 (mod v_~t~0_45 4294967296))) 1 0)) (not (= |v_thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1_1| 0)) (= (store |v_#memory_int_28| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_1| (store (select |v_#memory_int_28| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_1|) |v_thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset_1| v_~t~0_45)) |v_#memory_int_27|) (= |v_thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_1| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset_1|) (= |v_thr1Thread2of3ForFork0_~#l~0#1.offset_3| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_1|) (= |v_thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_1| |v_thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_1|) (= v_~t~0_44 (+ v_~t~0_45 1))) InVars {#memory_int=|v_#memory_int_28|, thr1Thread2of3ForFork0_~#l~0#1.base=|v_thr1Thread2of3ForFork0_~#l~0#1.base_3|, thr1Thread2of3ForFork0_~#l~0#1.offset=|v_thr1Thread2of3ForFork0_~#l~0#1.offset_3|, ~t~0=v_~t~0_45} OutVars{thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base_1|, thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_1|, thr1Thread2of3ForFork0_~#l~0#1.base=|v_thr1Thread2of3ForFork0_~#l~0#1.base_3|, thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_1|, #memory_int=|v_#memory_int_27|, thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1=|v_thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1_1|, thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset=|v_thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset_1|, thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_1|, thr1Thread2of3ForFork0_~#l~0#1.offset=|v_thr1Thread2of3ForFork0_~#l~0#1.offset_3|, ~t~0=v_~t~0_44} AuxVars[] AssignedVars[thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base, thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base, thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset, #memory_int, thr1Thread2of3ForFork0_assume_abort_if_not_~cond#1, thr1Thread2of3ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset, thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond#1, ~t~0] {638991#(and (not (<= (+ (div ~s~0 4294967296) 1) (div (select (select |#memory_int| |thr1Thread2of3ForFork0_~#l~0#1.base|) |thr1Thread2of3ForFork0_~#l~0#1.offset|) 4294967296))) (<= 1 (select (select |#memory_int| |thr1Thread2of3ForFork0_~#l~0#1.base|) |thr1Thread2of3ForFork0_~#l~0#1.offset|)) (= ~s~0 0))} is VALID [2022-02-20 20:13:20,451 INFO L290 TraceCheckUtils]: 41: Hoare triple {638991#(and (not (<= (+ (div ~s~0 4294967296) 1) (div (select (select |#memory_int| |thr1Thread2of3ForFork0_~#l~0#1.base|) |thr1Thread2of3ForFork0_~#l~0#1.offset|) 4294967296))) (<= 1 (select (select |#memory_int| |thr1Thread2of3ForFork0_~#l~0#1.base|) |thr1Thread2of3ForFork0_~#l~0#1.offset|)) (= ~s~0 0))} [522] L717-7-->L717-8: Formula: (= (mod v_~s~0_In_3 4294967296) (mod (select (select |v_#memory_int_In_3| |v_thr1Thread2of3ForFork0_~#l~0#1.base_7|) |v_thr1Thread2of3ForFork0_~#l~0#1.offset_7|) 4294967296)) InVars {#memory_int=|v_#memory_int_In_3|, thr1Thread2of3ForFork0_~#l~0#1.base=|v_thr1Thread2of3ForFork0_~#l~0#1.base_7|, thr1Thread2of3ForFork0_~#l~0#1.offset=|v_thr1Thread2of3ForFork0_~#l~0#1.offset_7|, ~s~0=v_~s~0_In_3} OutVars{#memory_int=|v_#memory_int_In_3|, thr1Thread2of3ForFork0_~#l~0#1.base=|v_thr1Thread2of3ForFork0_~#l~0#1.base_7|, thr1Thread2of3ForFork0_#t~mem4#1=|v_thr1Thread2of3ForFork0_#t~mem4#1_3|, thr1Thread2of3ForFork0_~#l~0#1.offset=|v_thr1Thread2of3ForFork0_~#l~0#1.offset_7|, ~s~0=v_~s~0_In_3} AuxVars[] AssignedVars[thr1Thread2of3ForFork0_#t~mem4#1] {638987#false} is VALID [2022-02-20 20:13:20,452 INFO L290 TraceCheckUtils]: 42: Hoare triple {638987#false} [523] L717-8-->L718: Formula: (= v_~c~0_1 1) InVars {} OutVars{~c~0=v_~c~0_1} AuxVars[] AssignedVars[~c~0] {638987#false} is VALID [2022-02-20 20:13:20,452 INFO L290 TraceCheckUtils]: 43: Hoare triple {638987#false} [511] L718-4-->L719: Formula: (= v_~c~0_4 0) InVars {} OutVars{~c~0=v_~c~0_4} AuxVars[] AssignedVars[~c~0] {638987#false} is VALID [2022-02-20 20:13:20,452 INFO L290 TraceCheckUtils]: 44: Hoare triple {638987#false} [524] L718-->L718-1: Formula: (not (= (mod v_~c~0_2 4294967296) 1)) InVars {~c~0=v_~c~0_2} OutVars{~c~0=v_~c~0_2} AuxVars[] AssignedVars[] {638987#false} is VALID [2022-02-20 20:13:20,452 INFO L290 TraceCheckUtils]: 45: Hoare triple {638987#false} [526] L718-1-->thr1Err0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {638987#false} is VALID [2022-02-20 20:13:20,453 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-20 20:13:20,453 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:13:20,453 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042102376] [2022-02-20 20:13:20,453 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042102376] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:13:20,453 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:13:20,453 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:13:20,453 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253648879] [2022-02-20 20:13:20,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:13:20,454 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 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 46 [2022-02-20 20:13:20,454 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:13:20,454 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 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 20:13:20,474 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:13:20,474 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:13:20,474 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:13:20,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:13:20,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:13:20,475 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 75 out of 111 [2022-02-20 20:13:20,475 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 122 places, 142 transitions, 525 flow. Second operand has 6 states, 6 states have (on average 77.0) internal successors, (462), 6 states have internal predecessors, (462), 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 20:13:20,475 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:13:20,476 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 75 of 111 [2022-02-20 20:13:20,476 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:13:23,014 INFO L129 PetriNetUnfolder]: 4388/11061 cut-off events. [2022-02-20 20:13:23,014 INFO L130 PetriNetUnfolder]: For 4797/7253 co-relation queries the response was YES. [2022-02-20 20:13:23,174 INFO L84 FinitePrefix]: Finished finitePrefix Result has 22671 conditions, 11061 events. 4388/11061 cut-off events. For 4797/7253 co-relation queries the response was YES. Maximal size of possible extension queue 593. Compared 113147 event pairs, 737 based on Foata normal form. 360/10664 useless extension candidates. Maximal degree in co-relation 22658. Up to 3774 conditions per place. [2022-02-20 20:13:23,209 INFO L132 encePairwiseOnDemand]: 99/111 looper letters, 71 selfloop transitions, 31 changer transitions 0/185 dead transitions. [2022-02-20 20:13:23,209 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 127 places, 185 transitions, 895 flow [2022-02-20 20:13:23,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 20:13:23,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-02-20 20:13:23,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 540 transitions. [2022-02-20 20:13:23,222 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8108108108108109 [2022-02-20 20:13:23,222 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 540 transitions. [2022-02-20 20:13:23,222 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 540 transitions. [2022-02-20 20:13:23,223 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:13:23,223 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 540 transitions. [2022-02-20 20:13:23,223 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 90.0) internal successors, (540), 6 states have internal predecessors, (540), 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 20:13:23,224 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 111.0) internal successors, (777), 7 states have internal predecessors, (777), 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 20:13:23,224 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 111.0) internal successors, (777), 7 states have internal predecessors, (777), 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 20:13:23,224 INFO L186 Difference]: Start difference. First operand has 122 places, 142 transitions, 525 flow. Second operand 6 states and 540 transitions. [2022-02-20 20:13:23,225 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 127 places, 185 transitions, 895 flow [2022-02-20 20:13:26,575 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 185 transitions, 852 flow, removed 4 selfloop flow, removed 3 redundant places. [2022-02-20 20:13:26,577 INFO L242 Difference]: Finished difference. Result has 125 places, 149 transitions, 602 flow [2022-02-20 20:13:26,577 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=485, PETRI_DIFFERENCE_MINUEND_PLACES=119, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=142, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=24, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=114, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=602, PETRI_PLACES=125, PETRI_TRANSITIONS=149} [2022-02-20 20:13:26,578 INFO L334 CegarLoopForPetriNet]: 109 programPoint places, 16 predicate places. [2022-02-20 20:13:26,578 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 125 places, 149 transitions, 602 flow [2022-02-20 20:13:31,421 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 164911 states, 164880 states have (on average 3.8788027656477437) internal successors, (639537), 164910 states have internal predecessors, (639537), 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 20:13:31,737 INFO L78 Accepts]: Start accepts. Automaton has has 164911 states, 164880 states have (on average 3.8788027656477437) internal successors, (639537), 164910 states have internal predecessors, (639537), 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 46 [2022-02-20 20:13:31,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:13:31,738 INFO L470 AbstractCegarLoop]: Abstraction has has 125 places, 149 transitions, 602 flow [2022-02-20 20:13:31,738 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 77.0) internal successors, (462), 6 states have internal predecessors, (462), 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 20:13:31,738 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:13:31,738 INFO L254 CegarLoopForPetriNet]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:13:31,738 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-20 20:13:31,738 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-02-20 20:13:31,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:13:31,739 INFO L85 PathProgramCache]: Analyzing trace with hash -1878497531, now seen corresponding path program 1 times [2022-02-20 20:13:31,739 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:13:31,739 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117208315] [2022-02-20 20:13:31,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:13:31,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:13:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:13:31,759 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-20 20:13:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-20 20:13:31,772 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-20 20:13:31,773 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-20 20:13:31,773 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (5 of 6 remaining) [2022-02-20 20:13:31,773 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2022-02-20 20:13:31,773 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 6 remaining) [2022-02-20 20:13:31,773 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (2 of 6 remaining) [2022-02-20 20:13:31,774 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 6 remaining) [2022-02-20 20:13:31,774 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2022-02-20 20:13:31,774 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-20 20:13:31,774 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1] [2022-02-20 20:13:31,775 WARN L235 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2022-02-20 20:13:31,775 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2022-02-20 20:13:31,794 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,794 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,794 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,794 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,794 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,794 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,794 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,795 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,795 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,795 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,796 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,796 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,796 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,797 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,797 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,797 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,797 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,797 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,797 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,797 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,799 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,799 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,799 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,799 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,799 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,799 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,799 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,799 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,800 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,800 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,800 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,800 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,800 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,800 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,801 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,801 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,801 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,801 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,801 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,801 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,801 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,802 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,802 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,802 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,802 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,802 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,802 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,802 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,802 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,803 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,803 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,803 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,804 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,804 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,804 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,804 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,804 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,804 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,804 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,804 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,804 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,804 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,805 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,805 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,806 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,806 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,806 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,806 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,807 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,807 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,807 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,807 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,807 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,807 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,807 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,807 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,807 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,808 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,808 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,808 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,808 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,808 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,808 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,808 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,808 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,809 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,809 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,809 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,809 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,809 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,809 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,809 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,815 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,816 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,816 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,816 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,816 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,816 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,816 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,817 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,817 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,817 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,817 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,817 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,817 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,817 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,817 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,817 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,818 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,818 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,818 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,818 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,818 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,818 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,819 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,819 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,820 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,820 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,820 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,820 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,820 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,820 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,820 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,820 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,821 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,821 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,821 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,821 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,821 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,821 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,821 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,821 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,822 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,822 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,822 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,822 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,822 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,822 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,822 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,822 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,822 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,823 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,823 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,823 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,823 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,823 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,823 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,824 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,824 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,824 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,824 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,824 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,824 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,824 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,824 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,824 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,825 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,825 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,825 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,825 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,825 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,825 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,825 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,825 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,825 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,826 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,826 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,826 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,827 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,827 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,827 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,827 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,827 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,828 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,829 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,829 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,829 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,829 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,829 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,829 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,829 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,829 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,830 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,830 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,830 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,830 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,830 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,830 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,830 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,830 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,831 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,831 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,831 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,831 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,831 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,831 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,831 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,831 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,832 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,832 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,832 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,832 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,832 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,832 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,832 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,833 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,833 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,833 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,833 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,833 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,833 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,833 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,833 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,833 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,834 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,834 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,834 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,835 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,835 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,835 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,835 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,835 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,835 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,835 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,835 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,835 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,835 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,836 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,836 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,836 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,837 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,837 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,837 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,837 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,837 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,837 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,837 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,838 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,838 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,838 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,838 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,838 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,840 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,840 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,840 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,840 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,840 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,840 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,840 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,840 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,841 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,841 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~#l~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,841 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,841 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,841 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,841 WARN L322 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:13:31,841 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:13:31,842 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:13:31,843 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 20:13:31,843 INFO L340 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-02-20 20:13:31,844 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 127 places, 129 transitions, 290 flow [2022-02-20 20:13:31,857 INFO L129 PetriNetUnfolder]: 23/287 cut-off events. [2022-02-20 20:13:31,858 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2022-02-20 20:13:31,859 INFO L84 FinitePrefix]: Finished finitePrefix Result has 310 conditions, 287 events. 23/287 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 900 event pairs, 0 based on Foata normal form. 0/250 useless extension candidates. Maximal degree in co-relation 237. Up to 10 conditions per place. [2022-02-20 20:13:31,859 INFO L82 GeneralOperation]: Start removeDead. Operand has 127 places, 129 transitions, 290 flow [2022-02-20 20:13:31,862 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 127 places, 129 transitions, 290 flow [2022-02-20 20:13:31,867 INFO L129 PetriNetUnfolder]: 4/54 cut-off events. [2022-02-20 20:13:31,867 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:13:31,867 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:13:31,867 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] [2022-02-20 20:13:31,868 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2022-02-20 20:13:31,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:13:31,868 INFO L85 PathProgramCache]: Analyzing trace with hash 846339634, now seen corresponding path program 1 times [2022-02-20 20:13:31,868 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:13:31,868 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526548048] [2022-02-20 20:13:31,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:13:31,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:13:31,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:13:31,881 INFO L290 TraceCheckUtils]: 0: Hoare triple {130#true} [597] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130#true} is VALID [2022-02-20 20:13:31,881 INFO L290 TraceCheckUtils]: 1: Hoare triple {130#true} [588] 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] {130#true} is VALID [2022-02-20 20:13:31,881 INFO L290 TraceCheckUtils]: 2: Hoare triple {130#true} [600] L-1-1-->L-1-2: Formula: (= (select |v_#valid_9| 0) 0) InVars {#valid=|v_#valid_9|} OutVars{#valid=|v_#valid_9|} AuxVars[] AssignedVars[] {130#true} is VALID [2022-02-20 20:13:31,881 INFO L290 TraceCheckUtils]: 3: Hoare triple {130#true} [601] L-1-2-->L19: Formula: (< 0 |v_#StackHeapBarrier_2|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|} AuxVars[] AssignedVars[] {130#true} is VALID [2022-02-20 20:13:31,881 INFO L290 TraceCheckUtils]: 4: Hoare triple {130#true} [580] L19-->L19-1: Formula: (and (= 2 (select |v_#length_3| 1)) (= (select |v_#valid_10| 1) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_10|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[] {130#true} is VALID [2022-02-20 20:13:31,882 INFO L290 TraceCheckUtils]: 5: Hoare triple {130#true} [571] L19-1-->L19-2: Formula: (= 48 (select (select |v_#memory_int_4| 1) 0)) InVars {#memory_int=|v_#memory_int_4|} OutVars{#memory_int=|v_#memory_int_4|} AuxVars[] AssignedVars[] {130#true} is VALID [2022-02-20 20:13:31,882 INFO L290 TraceCheckUtils]: 6: Hoare triple {130#true} [585] L19-2-->L19-3: Formula: (= (select (select |v_#memory_int_5| 1) 1) 0) InVars {#memory_int=|v_#memory_int_5|} OutVars{#memory_int=|v_#memory_int_5|} AuxVars[] AssignedVars[] {130#true} is VALID [2022-02-20 20:13:31,882 INFO L290 TraceCheckUtils]: 7: Hoare triple {130#true} [582] L19-3-->L19-4: Formula: (and (= 35 (select |v_#length_4| 2)) (= (select |v_#valid_11| 2) 1)) InVars {#length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#length=|v_#length_4|, #valid=|v_#valid_11|} AuxVars[] AssignedVars[] {130#true} is VALID [2022-02-20 20:13:31,882 INFO L290 TraceCheckUtils]: 8: Hoare triple {130#true} [556] L19-4-->L706: Formula: (= v_~s~0_8 0) InVars {} OutVars{~s~0=v_~s~0_8} AuxVars[] AssignedVars[~s~0] {130#true} is VALID [2022-02-20 20:13:31,882 INFO L290 TraceCheckUtils]: 9: Hoare triple {130#true} [589] L706-->L713: Formula: (= v_~t~0_5 0) InVars {} OutVars{~t~0=v_~t~0_5} AuxVars[] AssignedVars[~t~0] {130#true} is VALID [2022-02-20 20:13:31,882 INFO L290 TraceCheckUtils]: 10: Hoare triple {130#true} [581] L713-->L-1-3: Formula: (= v_~c~0_9 0) InVars {} OutVars{~c~0=v_~c~0_9} AuxVars[] AssignedVars[~c~0] {130#true} is VALID [2022-02-20 20:13:31,882 INFO L290 TraceCheckUtils]: 11: Hoare triple {130#true} [603] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130#true} is VALID [2022-02-20 20:13:31,882 INFO L290 TraceCheckUtils]: 12: Hoare triple {130#true} [592] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130#true} is VALID [2022-02-20 20:13:31,883 INFO L290 TraceCheckUtils]: 13: Hoare triple {130#true} [567] 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] {130#true} is VALID [2022-02-20 20:13:31,883 INFO L290 TraceCheckUtils]: 14: Hoare triple {130#true} [591] L-1-6-->L724: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~ret9#1.offset=|v_ULTIMATE.start_main_#t~ret9#1.offset_3|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~ret9#1.base=|v_ULTIMATE.start_main_#t~ret9#1.base_3|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret9#1.offset, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~ret9#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1] {130#true} is VALID [2022-02-20 20:13:31,883 INFO L290 TraceCheckUtils]: 15: Hoare triple {130#true} [570] L724-->L725-10: Formula: (and (= |v_ULTIMATE.start_main_~#t~1#1.offset_4| 0) (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#1.base_4| 1) |v_#valid_12|) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_4| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_4| 4) |v_#length_5|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t~1#1.base_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t~1#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_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_4|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] {130#true} is VALID [2022-02-20 20:13:31,883 INFO L290 TraceCheckUtils]: 16: Hoare triple {130#true} [610] L725-10-->L725-11: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {131#false} is VALID [2022-02-20 20:13:31,883 INFO L290 TraceCheckUtils]: 17: Hoare triple {131#false} [543] L725-11-->L726: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {131#false} is VALID [2022-02-20 20:13:31,884 INFO L290 TraceCheckUtils]: 18: Hoare triple {131#false} [573] L726-->L726-1: Formula: (and (= 0 |v_ULTIMATE.start_thr1_#in~arg#1.base_1|) (= |v_ULTIMATE.start_thr1_#in~arg#1.offset_1| 0)) InVars {} OutVars{ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_1|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#in~arg#1.base, ULTIMATE.start_thr1_#in~arg#1.offset] {131#false} is VALID [2022-02-20 20:13:31,884 INFO L290 TraceCheckUtils]: 19: Hoare triple {131#false} [565] L726-1-->L726-2: Formula: true InVars {} OutVars{ULTIMATE.start_thr1_#res#1.base=|v_ULTIMATE.start_thr1_#res#1.base_3|, ULTIMATE.start_thr1_#res#1.offset=|v_ULTIMATE.start_thr1_#res#1.offset_3|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#res#1.base, ULTIMATE.start_thr1_#res#1.offset] {131#false} is VALID [2022-02-20 20:13:31,884 INFO L290 TraceCheckUtils]: 20: Hoare triple {131#false} [550] L726-2-->L714: Formula: true InVars {} OutVars{ULTIMATE.start_thr1_~arg#1.offset=|v_ULTIMATE.start_thr1_~arg#1.offset_1|, ULTIMATE.start_thr1_~arg#1.base=|v_ULTIMATE.start_thr1_~arg#1.base_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_3|, ULTIMATE.start_thr1_#t~mem4#1=|v_ULTIMATE.start_thr1_#t~mem4#1_4|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_3|, ULTIMATE.start_thr1_#t~post5#1=|v_ULTIMATE.start_thr1_#t~post5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~arg#1.offset, ULTIMATE.start_thr1_~arg#1.base, ULTIMATE.start_thr1_~#l~0#1.base, ULTIMATE.start_thr1_#t~mem4#1, ULTIMATE.start_thr1_~#l~0#1.offset, ULTIMATE.start_thr1_#t~post5#1] {131#false} is VALID [2022-02-20 20:13:31,884 INFO L290 TraceCheckUtils]: 21: Hoare triple {131#false} [555] L714-->L716: Formula: (and (= |v_ULTIMATE.start_thr1_~arg#1.base_2| |v_ULTIMATE.start_thr1_#in~arg#1.base_2|) (= |v_ULTIMATE.start_thr1_~arg#1.offset_2| |v_ULTIMATE.start_thr1_#in~arg#1.offset_2|)) InVars {ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_2|} OutVars{ULTIMATE.start_thr1_~arg#1.offset=|v_ULTIMATE.start_thr1_~arg#1.offset_2|, ULTIMATE.start_thr1_~arg#1.base=|v_ULTIMATE.start_thr1_~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.base=|v_ULTIMATE.start_thr1_#in~arg#1.base_2|, ULTIMATE.start_thr1_#in~arg#1.offset=|v_ULTIMATE.start_thr1_#in~arg#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~arg#1.offset, ULTIMATE.start_thr1_~arg#1.base] {131#false} is VALID [2022-02-20 20:13:31,884 INFO L290 TraceCheckUtils]: 22: Hoare triple {131#false} [593] L716-->L716-1: Formula: (and (= 0 (select |v_#valid_15| |v_ULTIMATE.start_thr1_~#l~0#1.base_4|)) (= (store |v_#length_8| |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 4) |v_#length_7|) (not (= |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 0)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_thr1_~#l~0#1.base_4|) (= (store |v_#valid_15| |v_ULTIMATE.start_thr1_~#l~0#1.base_4| 1) |v_#valid_14|) (= |v_ULTIMATE.start_thr1_~#l~0#1.offset_4| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_4|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_thr1_~#l~0#1.base, #valid, #length, ULTIMATE.start_thr1_~#l~0#1.offset] {131#false} is VALID [2022-02-20 20:13:31,884 INFO L290 TraceCheckUtils]: 23: Hoare triple {131#false} [595] L716-1-->L717-7: Formula: (and (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20| (store (select |v_#memory_int_32| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20|) |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20| v_~t~0_51))) (= |v_ULTIMATE.start_thr1_~#l~0#1.offset_15| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|) (= (+ v_~t~0_51 1) v_~t~0_50) (= |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|) (= |v_ULTIMATE.start_thr1_~#l~0#1.base_15| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_17| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_17| 0)) (= (ite (not (= (mod v_~t~0_51 4294967296) 4294967295)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|) (= |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20| |v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|)) InVars {#memory_int=|v_#memory_int_32|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_15|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_15|, ~t~0=v_~t~0_51} OutVars{ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base_20|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset_15|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_15|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_17|, #memory_int=|v_#memory_int_31|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset_20|, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base=|v_ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base_15|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_15|, ~t~0=v_~t~0_50, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_11|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.base, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.offset, ULTIMATE.start_assume_abort_if_not_~cond#1, #memory_int, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_~l#1.offset, ULTIMATE.start___VERIFIER_atomic_fetch_and_inc_#in~l#1.base, ~t~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] {131#false} is VALID [2022-02-20 20:13:31,884 INFO L290 TraceCheckUtils]: 24: Hoare triple {131#false} [605] L717-7-->L717-8: Formula: (= (mod v_~s~0_In_1 4294967296) (mod (select (select |v_#memory_int_In_1| |v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|) |v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|) 4294967296)) InVars {#memory_int=|v_#memory_int_In_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|, ~s~0=v_~s~0_In_1} OutVars{#memory_int=|v_#memory_int_In_1|, ULTIMATE.start_thr1_~#l~0#1.base=|v_ULTIMATE.start_thr1_~#l~0#1.base_In_1|, ULTIMATE.start_thr1_~#l~0#1.offset=|v_ULTIMATE.start_thr1_~#l~0#1.offset_In_1|, ULTIMATE.start_thr1_#t~mem4#1=|v_ULTIMATE.start_thr1_#t~mem4#1_Out_2|, ~s~0=v_~s~0_In_1} AuxVars[] AssignedVars[ULTIMATE.start_thr1_#t~mem4#1] {131#false} is VALID [2022-02-20 20:13:31,885 INFO L290 TraceCheckUtils]: 25: Hoare triple {131#false} [540] L717-8-->L718: Formula: (= v_~c~0_5 1) InVars {} OutVars{~c~0=v_~c~0_5} AuxVars[] AssignedVars[~c~0] {131#false} is VALID [2022-02-20 20:13:31,885 INFO L290 TraceCheckUtils]: 26: Hoare triple {131#false} [574] L718-->L718-1: Formula: (not (= (mod v_~c~0_6 4294967296) 1)) InVars {~c~0=v_~c~0_6} OutVars{~c~0=v_~c~0_6} AuxVars[] AssignedVars[] {131#false} is VALID [2022-02-20 20:13:31,885 INFO L290 TraceCheckUtils]: 27: Hoare triple {131#false} [607] L718-1-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {131#false} is VALID [2022-02-20 20:13:31,885 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 20:13:31,885 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:13:31,885 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526548048] [2022-02-20 20:13:31,885 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526548048] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:13:31,886 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:13:31,886 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:13:31,886 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213336145] [2022-02-20 20:13:31,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:13:31,886 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 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 28 [2022-02-20 20:13:31,886 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:13:31,886 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 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 20:13:31,900 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:13:31,900 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 20:13:31,901 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:13:31,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 20:13:31,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 20:13:31,901 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 94 out of 129 [2022-02-20 20:13:31,902 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 127 places, 129 transitions, 290 flow. Second operand has 2 states, 2 states have (on average 95.5) internal successors, (191), 2 states have internal predecessors, (191), 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 20:13:31,902 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:13:31,902 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 129 [2022-02-20 20:13:31,902 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:13:32,900 INFO L129 PetriNetUnfolder]: 5094/10988 cut-off events. [2022-02-20 20:13:32,900 INFO L130 PetriNetUnfolder]: For 755/755 co-relation queries the response was YES. [2022-02-20 20:13:32,935 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17853 conditions, 10988 events. 5094/10988 cut-off events. For 755/755 co-relation queries the response was YES. Maximal size of possible extension queue 478. Compared 97345 event pairs, 3501 based on Foata normal form. 1903/10664 useless extension candidates. Maximal degree in co-relation 13547. Up to 6458 conditions per place. [2022-02-20 20:13:32,980 INFO L132 encePairwiseOnDemand]: 123/129 looper letters, 24 selfloop transitions, 0 changer transitions 0/118 dead transitions. [2022-02-20 20:13:32,981 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 123 places, 118 transitions, 316 flow [2022-02-20 20:13:32,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 20:13:32,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-02-20 20:13:32,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 218 transitions. [2022-02-20 20:13:32,983 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8449612403100775 [2022-02-20 20:13:32,983 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 218 transitions. [2022-02-20 20:13:32,983 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 218 transitions. [2022-02-20 20:13:32,983 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:13:32,983 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 218 transitions. [2022-02-20 20:13:32,984 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 109.0) internal successors, (218), 2 states have internal predecessors, (218), 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 20:13:32,984 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 129.0) internal successors, (387), 3 states have internal predecessors, (387), 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 20:13:32,984 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 129.0) internal successors, (387), 3 states have internal predecessors, (387), 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 20:13:32,984 INFO L186 Difference]: Start difference. First operand has 127 places, 129 transitions, 290 flow. Second operand 2 states and 218 transitions. [2022-02-20 20:13:32,984 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 123 places, 118 transitions, 316 flow [2022-02-20 20:13:32,986 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 123 places, 118 transitions, 304 flow, removed 6 selfloop flow, removed 0 redundant places. [2022-02-20 20:13:32,987 INFO L242 Difference]: Finished difference. Result has 123 places, 118 transitions, 256 flow [2022-02-20 20:13:32,987 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=129, PETRI_DIFFERENCE_MINUEND_FLOW=256, PETRI_DIFFERENCE_MINUEND_PLACES=122, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=118, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=118, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=256, PETRI_PLACES=123, PETRI_TRANSITIONS=118} [2022-02-20 20:13:32,988 INFO L334 CegarLoopForPetriNet]: 127 programPoint places, -4 predicate places. [2022-02-20 20:13:32,988 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 123 places, 118 transitions, 256 flow