./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-array_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/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 e6a9b6364e8ccc530209a5e686b9bf3bb352582e ..................................................................................................................................................................................................................................................................... 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_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/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 e6a9b6364e8ccc530209a5e686b9bf3bb352582e .................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:09:32,363 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:09:32,364 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:09:32,370 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:09:32,370 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:09:32,371 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:09:32,372 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:09:32,373 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:09:32,374 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:09:32,375 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:09:32,375 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:09:32,375 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:09:32,376 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:09:32,377 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:09:32,377 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:09:32,377 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:09:32,378 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:09:32,380 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:09:32,381 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:09:32,381 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:09:32,382 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:09:32,383 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:09:32,385 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:09:32,385 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:09:32,385 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:09:32,385 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:09:32,386 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:09:32,386 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:09:32,387 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:09:32,387 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:09:32,388 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:09:32,388 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:09:32,388 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:09:32,388 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:09:32,389 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:09:32,389 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:09:32,390 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 17:09:32,397 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:09:32,397 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:09:32,398 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:09:32,398 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:09:32,398 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:09:32,399 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:09:32,399 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:09:32,399 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:09:32,399 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:09:32,399 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:09:32,399 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:09:32,399 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:09:32,399 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:09:32,399 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:09:32,400 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:09:32,400 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:09:32,400 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:09:32,400 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:09:32,400 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:09:32,400 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:09:32,400 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:09:32,400 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:09:32,401 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:09:32,401 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:09:32,401 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:09:32,401 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:09:32,401 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:09:32,401 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:09:32,401 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:09:32,402 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_85caeec7-5636-496d-92ee-e2b262ec9608/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 -> e6a9b6364e8ccc530209a5e686b9bf3bb352582e [2018-11-18 17:09:32,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:09:32,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:09:32,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:09:32,439 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:09:32,439 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:09:32,440 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-array_false-unreach-call.i [2018-11-18 17:09:32,482 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/data/e90d44d5f/f49fef021d39406bbba221b1abb534bd/FLAGb7b4eb7d8 [2018-11-18 17:09:32,936 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:09:32,937 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/sv-benchmarks/c/pthread-nondet/nondet-array_false-unreach-call.i [2018-11-18 17:09:32,946 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/data/e90d44d5f/f49fef021d39406bbba221b1abb534bd/FLAGb7b4eb7d8 [2018-11-18 17:09:32,955 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/data/e90d44d5f/f49fef021d39406bbba221b1abb534bd [2018-11-18 17:09:32,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:09:32,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:09:32,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:09:32,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:09:32,962 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:09:32,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:09:32" (1/1) ... [2018-11-18 17:09:32,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ba4d6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:32, skipping insertion in model container [2018-11-18 17:09:32,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:09:32" (1/1) ... [2018-11-18 17:09:32,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:09:33,003 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:09:33,214 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:09:33,225 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:09:33,312 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:09:33,344 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:09:33,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:33 WrapperNode [2018-11-18 17:09:33,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:09:33,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:09:33,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:09:33,345 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:09:33,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:33" (1/1) ... [2018-11-18 17:09:33,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:33" (1/1) ... [2018-11-18 17:09:33,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:09:33,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:09:33,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:09:33,377 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:09:33,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:33" (1/1) ... [2018-11-18 17:09:33,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:33" (1/1) ... [2018-11-18 17:09:33,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:33" (1/1) ... [2018-11-18 17:09:33,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:33" (1/1) ... [2018-11-18 17:09:33,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:33" (1/1) ... [2018-11-18 17:09:33,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:33" (1/1) ... [2018-11-18 17:09:33,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:33" (1/1) ... [2018-11-18 17:09:33,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:09:33,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:09:33,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:09:33,398 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:09:33,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/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 [2018-11-18 17:09:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 17:09:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:09:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:09:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:09:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-11-18 17:09:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-11-18 17:09:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:09:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:09:33,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:09:33,431 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 17:09:33,645 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:09:33,659 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:09:33,660 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:09:33,660 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:09:33,660 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:09:33,660 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:09:33,660 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:09:33,660 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:09:33,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:09:33 BasicIcfg [2018-11-18 17:09:33,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:09:33,684 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:09:33,684 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:09:33,690 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:09:33,690 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:09:33" (1/1) ... [2018-11-18 17:09:33,697 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:33,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:33,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 70 states and 77 transitions. [2018-11-18 17:09:33,719 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2018-11-18 17:09:33,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 17:09:33,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:33,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:09:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:09:33,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:09:33,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:09:33,870 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-18 17:09:33,879 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [188] [188] L686-1-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_thr_inUse InVars {Thread0_thr_inUse=Thread0_thr_inUse} OutVars{Thread0_thr_inUse=Thread0_thr_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-18 17:09:33,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 05:09:33 ImpRootNode [2018-11-18 17:09:33,895 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 17:09:33,895 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:09:33,895 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:09:33,895 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:09:33,896 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:09:33" (3/4) ... [2018-11-18 17:09:33,897 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 17:09:33,898 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) [2018-11-18 17:09:33,900 INFO L168 Benchmark]: Toolchain (without parser) took 942.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -96.6 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:09:33,901 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. [2018-11-18 17:09:33,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -156.1 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:09:33,902 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.55 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. [2018-11-18 17:09:33,903 INFO L168 Benchmark]: Boogie Preprocessor took 20.52 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. [2018-11-18 17:09:33,903 INFO L168 Benchmark]: RCFGBuilder took 285.67 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: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:09:33,903 INFO L168 Benchmark]: CodeCheck took 211.42 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: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:09:33,904 INFO L168 Benchmark]: Witness Printer took 4.56 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. [2018-11-18 17:09:33,908 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, 76 locations, 2 error locations. UNSAFE Result, 0.1s 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, 24 NumberOfCodeBlocks, 24 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: 686]: assertion can be violated assertion can be violated We found a FailurePath: [L673] FCALL int a[10] = {0}; VAL [a={6:0}] [L674] int x = 0; VAL [a={6:0}, x=0] [L681] FCALL pthread_t t[10]; VAL [a={6:0}, x=0] [L682] int i; VAL [a={6:0}, x=0] [L683] int n = __VERIFIER_nondet_uint(); VAL [a={6:0}, x=0] [L685] i = 0 VAL [a={6:0}, x=0] [L685] COND TRUE i < n VAL [a={6:0}, x=0] [L686] FCALL t[i] VAL [a={6:0}, x=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 385.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -156.1 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.55 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. * Boogie Preprocessor took 20.52 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 285.67 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: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * CodeCheck took 211.42 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: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.56 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 0.1.23-5842f4b [2018-11-18 17:09:35,305 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:09:35,307 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:09:35,314 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:09:35,315 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:09:35,315 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:09:35,316 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:09:35,317 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:09:35,319 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:09:35,319 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:09:35,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:09:35,320 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:09:35,321 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:09:35,322 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:09:35,322 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:09:35,323 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:09:35,323 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:09:35,324 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:09:35,325 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:09:35,327 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:09:35,327 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:09:35,328 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:09:35,329 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:09:35,329 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:09:35,329 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:09:35,330 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:09:35,330 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:09:35,330 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:09:35,331 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:09:35,332 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:09:35,332 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:09:35,332 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:09:35,332 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:09:35,333 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:09:35,333 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:09:35,333 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:09:35,334 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 17:09:35,343 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:09:35,343 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:09:35,343 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:09:35,344 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:09:35,344 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:09:35,344 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:09:35,344 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:09:35,345 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:09:35,345 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:09:35,345 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:09:35,345 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:09:35,345 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:09:35,345 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:09:35,345 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 17:09:35,345 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 17:09:35,345 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:09:35,346 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:09:35,346 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:09:35,346 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:09:35,347 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:09:35,347 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:09:35,348 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:09:35,348 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:09:35,348 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:09:35,348 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:09:35,348 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:09:35,348 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:09:35,348 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 17:09:35,348 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 17:09:35,349 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:09:35,349 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 17:09:35,349 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 17:09:35,349 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_85caeec7-5636-496d-92ee-e2b262ec9608/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 -> e6a9b6364e8ccc530209a5e686b9bf3bb352582e [2018-11-18 17:09:35,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:09:35,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:09:35,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:09:35,392 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:09:35,393 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:09:35,393 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-array_false-unreach-call.i [2018-11-18 17:09:35,437 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/data/13cd38d1b/ffcd6560c8874f7da2352179acb30e72/FLAG729986425 [2018-11-18 17:09:35,818 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:09:35,822 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/sv-benchmarks/c/pthread-nondet/nondet-array_false-unreach-call.i [2018-11-18 17:09:35,830 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/data/13cd38d1b/ffcd6560c8874f7da2352179acb30e72/FLAG729986425 [2018-11-18 17:09:36,220 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/bin-2019/ukojak/data/13cd38d1b/ffcd6560c8874f7da2352179acb30e72 [2018-11-18 17:09:36,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:09:36,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:09:36,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:09:36,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:09:36,231 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:09:36,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:09:36" (1/1) ... [2018-11-18 17:09:36,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b2c993c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:36, skipping insertion in model container [2018-11-18 17:09:36,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:09:36" (1/1) ... [2018-11-18 17:09:36,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:09:36,274 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:09:36,496 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:09:36,505 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:09:36,538 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:09:36,578 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:09:36,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:36 WrapperNode [2018-11-18 17:09:36,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:09:36,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:09:36,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:09:36,579 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:09:36,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:36" (1/1) ... [2018-11-18 17:09:36,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:36" (1/1) ... [2018-11-18 17:09:36,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:09:36,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:09:36,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:09:36,683 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:09:36,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:36" (1/1) ... [2018-11-18 17:09:36,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:36" (1/1) ... [2018-11-18 17:09:36,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:36" (1/1) ... [2018-11-18 17:09:36,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:36" (1/1) ... [2018-11-18 17:09:36,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:36" (1/1) ... [2018-11-18 17:09:36,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:36" (1/1) ... [2018-11-18 17:09:36,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:36" (1/1) ... [2018-11-18 17:09:36,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:09:36,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:09:36,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:09:36,709 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:09:36,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:09:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85caeec7-5636-496d-92ee-e2b262ec9608/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 [2018-11-18 17:09:36,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:09:36,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 17:09:36,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 17:09:36,746 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-11-18 17:09:36,747 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-11-18 17:09:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:09:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 17:09:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:09:36,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:09:36,748 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 17:09:36,969 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:09:36,982 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:09:36,982 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:09:36,982 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:09:36,982 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:09:36,982 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:09:36,983 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:09:36,983 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:09:36,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:09:36 BasicIcfg [2018-11-18 17:09:36,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:09:36,990 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:09:36,990 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:09:36,998 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:09:36,998 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:09:36" (1/1) ... [2018-11-18 17:09:37,007 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:37,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:37,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 70 states and 77 transitions. [2018-11-18 17:09:37,028 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2018-11-18 17:09:37,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 17:09:37,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:37,060 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:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 17:09:37,062 INFO L168 Benchmark]: Toolchain (without parser) took 837.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -145.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:09:37,064 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-18 17:09:37,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.31 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:09:37,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -215.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:09:37,065 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. [2018-11-18 17:09:37,065 INFO L168 Benchmark]: RCFGBuilder took 280.71 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: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:09:37,066 INFO L168 Benchmark]: CodeCheck took 72.37 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:09:37,068 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 0.14 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 351.31 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -215.9 MB). Peak memory consumption was 16.8 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 280.71 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: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * CodeCheck took 72.37 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: 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...