./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ffc84fd2c237743cf95d3f8093540f860b00ea3 ....................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ffc84fd2c237743cf95d3f8093540f860b00ea3 ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:01:56,095 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:01:56,096 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:01:56,103 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:01:56,104 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:01:56,104 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:01:56,105 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:01:56,106 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:01:56,107 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:01:56,108 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:01:56,108 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:01:56,109 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:01:56,109 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:01:56,110 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:01:56,110 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:01:56,111 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:01:56,111 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:01:56,112 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:01:56,113 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:01:56,114 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:01:56,115 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:01:56,115 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:01:56,117 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:01:56,117 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:01:56,117 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:01:56,118 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:01:56,118 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:01:56,119 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:01:56,119 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:01:56,120 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:01:56,120 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:01:56,121 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:01:56,121 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:01:56,121 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:01:56,122 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:01:56,122 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:01:56,122 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:01:56,132 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:01:56,133 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:01:56,133 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:01:56,133 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:01:56,134 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:01:56,134 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:01:56,134 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:01:56,134 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:01:56,134 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:01:56,135 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:01:56,135 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:01:56,135 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:01:56,135 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:01:56,135 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:01:56,135 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:01:56,135 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:01:56,135 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:01:56,136 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:01:56,136 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:01:56,136 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:01:56,136 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:01:56,136 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:01:56,136 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:01:56,136 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:01:56,137 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:01:56,137 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:01:56,137 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:01:56,137 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:01:56,137 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 4ffc84fd2c237743cf95d3f8093540f860b00ea3 [2018-11-10 10:01:56,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:01:56,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:01:56,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:01:56,173 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:01:56,173 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:01:56,174 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-11-10 10:01:56,212 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/data/180949c5b/b7f67e90ed814c07945f52cf406eda7a/FLAG0cb5f4643 [2018-11-10 10:01:56,668 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:01:56,668 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-11-10 10:01:56,677 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/data/180949c5b/b7f67e90ed814c07945f52cf406eda7a/FLAG0cb5f4643 [2018-11-10 10:01:56,686 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/data/180949c5b/b7f67e90ed814c07945f52cf406eda7a [2018-11-10 10:01:56,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:01:56,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:01:56,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:01:56,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:01:56,694 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:01:56,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:01:56" (1/1) ... [2018-11-10 10:01:56,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4205049b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:56, skipping insertion in model container [2018-11-10 10:01:56,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:01:56" (1/1) ... [2018-11-10 10:01:56,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:01:56,736 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:01:56,944 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:01:56,953 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:01:56,982 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:01:57,032 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:01:57,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:57 WrapperNode [2018-11-10 10:01:57,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:01:57,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:01:57,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:01:57,033 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:01:57,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:57" (1/1) ... [2018-11-10 10:01:57,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:57" (1/1) ... [2018-11-10 10:01:57,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:01:57,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:01:57,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:01:57,124 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:01:57,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:57" (1/1) ... [2018-11-10 10:01:57,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:57" (1/1) ... [2018-11-10 10:01:57,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:57" (1/1) ... [2018-11-10 10:01:57,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:57" (1/1) ... [2018-11-10 10:01:57,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:57" (1/1) ... [2018-11-10 10:01:57,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:57" (1/1) ... [2018-11-10 10:01:57,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:57" (1/1) ... [2018-11-10 10:01:57,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:01:57,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:01:57,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:01:57,144 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:01:57,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:01:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:01:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 10:01:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 10:01:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 10:01:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 10:01:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:01:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:01:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:01:57,186 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:01:57,525 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:01:57,546 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:01:57,546 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:01:57,547 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:01:57,547 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:01:57,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:01:57 BasicIcfg [2018-11-10 10:01:57,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:01:57,553 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:01:57,553 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:01:57,561 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:01:57,561 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:01:57" (1/1) ... [2018-11-10 10:01:57,567 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:01:57,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:01:57,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 166 states and 176 transitions. [2018-11-10 10:01:57,592 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 176 transitions. [2018-11-10 10:01:57,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 10:01:57,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:01:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:01:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:01:57,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:01:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:01:57,850 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 10:01:57,864 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [481] [481] L679-2-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_thr1_inUse InVars {Thread0_thr1_inUse=Thread0_thr1_inUse} OutVars{Thread0_thr1_inUse=Thread0_thr1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 10:01:57,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:01:57 ImpRootNode [2018-11-10 10:01:57,880 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:01:57,880 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:01:57,880 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:01:57,880 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:01:57,881 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:01:57" (3/4) ... [2018-11-10 10:01:57,884 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 10:01:57,885 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:01:57,886 INFO L168 Benchmark]: Toolchain (without parser) took 1197.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -109.1 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:01:57,888 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:01:57,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.21 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:01:57,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 922.8 MB in the beginning and 1.1 GB in the end (delta: -215.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:01:57,889 INFO L168 Benchmark]: Boogie Preprocessor took 19.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:01:57,890 INFO L168 Benchmark]: RCFGBuilder took 408.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:01:57,890 INFO L168 Benchmark]: CodeCheck took 326.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:01:57,891 INFO L168 Benchmark]: Witness Printer took 5.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:01:57,894 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 240 locations, 3 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 84 NumberOfCodeBlocks, 84 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 679]: assertion can be violated assertion can be violated We found a FailurePath: [L651] int memory[(2*32+1)]; [L652] int next_alloc_idx = 1; VAL [next_alloc_idx=1] [L653] FCALL int top = 0; [L653] RET int top = 0; [L678] FCALL pthread_t t; VAL [next_alloc_idx=1, top={67:0}] [L679] COND TRUE 1 VAL [next_alloc_idx=1, top={67:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 342.21 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 922.8 MB in the beginning and 1.1 GB in the end (delta: -215.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 408.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. * CodeCheck took 326.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Witness Printer took 5.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:01:59,331 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:01:59,332 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:01:59,340 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:01:59,341 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:01:59,341 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:01:59,342 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:01:59,343 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:01:59,344 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:01:59,345 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:01:59,345 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:01:59,346 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:01:59,347 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:01:59,347 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:01:59,348 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:01:59,349 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:01:59,349 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:01:59,351 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:01:59,352 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:01:59,353 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:01:59,354 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:01:59,355 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:01:59,357 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:01:59,357 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:01:59,357 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:01:59,358 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:01:59,359 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:01:59,359 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:01:59,360 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:01:59,360 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:01:59,360 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:01:59,361 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:01:59,361 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:01:59,361 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:01:59,362 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:01:59,362 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:01:59,362 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:01:59,372 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:01:59,373 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:01:59,373 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:01:59,373 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:01:59,374 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:01:59,374 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:01:59,374 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:01:59,374 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:01:59,374 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:01:59,375 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:01:59,375 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:01:59,375 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:01:59,375 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:01:59,375 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:01:59,375 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:01:59,375 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:01:59,375 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:01:59,376 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:01:59,376 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:01:59,376 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:01:59,376 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:01:59,376 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:01:59,376 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:01:59,376 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:01:59,377 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:01:59,377 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:01:59,377 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:01:59,377 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:01:59,377 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:01:59,377 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:01:59,377 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:01:59,377 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 4ffc84fd2c237743cf95d3f8093540f860b00ea3 [2018-11-10 10:01:59,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:01:59,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:01:59,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:01:59,419 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:01:59,419 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:01:59,420 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-11-10 10:01:59,460 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/data/7b364f0fa/b79e09d100a3429c83022977a4277381/FLAG1c1ec8ed2 [2018-11-10 10:01:59,892 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:01:59,893 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-11-10 10:01:59,900 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/data/7b364f0fa/b79e09d100a3429c83022977a4277381/FLAG1c1ec8ed2 [2018-11-10 10:01:59,910 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/data/7b364f0fa/b79e09d100a3429c83022977a4277381 [2018-11-10 10:01:59,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:01:59,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:01:59,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:01:59,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:01:59,916 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:01:59,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:01:59" (1/1) ... [2018-11-10 10:01:59,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd7b590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:01:59, skipping insertion in model container [2018-11-10 10:01:59,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:01:59" (1/1) ... [2018-11-10 10:01:59,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:01:59,953 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:02:00,177 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:02:00,193 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:02:00,225 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:02:00,278 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:02:00,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:02:00 WrapperNode [2018-11-10 10:02:00,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:02:00,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:02:00,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:02:00,279 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:02:00,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:02:00" (1/1) ... [2018-11-10 10:02:00,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:02:00" (1/1) ... [2018-11-10 10:02:00,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:02:00,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:02:00,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:02:00,352 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:02:00,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:02:00" (1/1) ... [2018-11-10 10:02:00,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:02:00" (1/1) ... [2018-11-10 10:02:00,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:02:00" (1/1) ... [2018-11-10 10:02:00,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:02:00" (1/1) ... [2018-11-10 10:02:00,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:02:00" (1/1) ... [2018-11-10 10:02:00,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:02:00" (1/1) ... [2018-11-10 10:02:00,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:02:00" (1/1) ... [2018-11-10 10:02:00,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:02:00,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:02:00,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:02:00,377 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:02:00,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:02:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f52a429f-1e9c-46d6-86dd-6f6eb01c9aae/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:02:00,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:02:00,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 10:02:00,414 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 10:02:00,414 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 10:02:00,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 10:02:00,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:02:00,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:02:00,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:02:00,415 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:02:00,767 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:02:00,789 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:02:00,790 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:02:00,790 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:02:00,790 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:02:00,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:02:00 BasicIcfg [2018-11-10 10:02:00,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:02:00,795 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:02:00,795 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:02:00,801 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:02:00,801 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:02:00" (1/1) ... [2018-11-10 10:02:00,808 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:02:00,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:02:00,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 166 states and 176 transitions. [2018-11-10 10:02:00,833 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 176 transitions. [2018-11-10 10:02:00,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 10:02:00,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:02:00,868 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:02:00,870 INFO L168 Benchmark]: Toolchain (without parser) took 958.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -124.2 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:02:00,872 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:02:00,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.18 ms. Allocated memory is still 1.0 GB. Free memory was 943.2 MB in the beginning and 911.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:02:00,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 911.0 MB in the beginning and 1.1 GB in the end (delta: -209.6 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:02:00,873 INFO L168 Benchmark]: Boogie Preprocessor took 25.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:02:00,874 INFO L168 Benchmark]: RCFGBuilder took 417.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:02:00,874 INFO L168 Benchmark]: CodeCheck took 74.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:02:00,877 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.18 ms. Allocated memory is still 1.0 GB. Free memory was 943.2 MB in the beginning and 911.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 911.0 MB in the beginning and 1.1 GB in the end (delta: -209.6 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 417.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. * CodeCheck took 74.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...