./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/queue_ok_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_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/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 5c46c278ae607027f4df82d67a2a6f18648f9927 .......................................................................................................................................................................................................... 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_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/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 5c46c278ae607027f4df82d67a2a6f18648f9927 ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:00:13,784 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:00:13,785 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:00:13,792 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:00:13,793 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:00:13,793 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:00:13,794 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:00:13,796 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:00:13,797 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:00:13,797 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:00:13,798 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:00:13,798 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:00:13,799 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:00:13,800 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:00:13,800 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:00:13,801 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:00:13,801 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:00:13,802 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:00:13,803 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:00:13,804 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:00:13,805 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:00:13,806 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:00:13,807 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:00:13,807 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:00:13,807 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:00:13,807 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:00:13,808 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:00:13,808 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:00:13,809 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:00:13,809 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:00:13,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:00:13,810 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:00:13,810 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:00:13,810 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:00:13,810 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:00:13,811 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:00:13,811 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 13:00:13,819 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:00:13,819 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:00:13,820 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:00:13,820 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:00:13,821 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:00:13,821 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:00:13,821 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:00:13,821 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:00:13,821 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:00:13,821 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:00:13,822 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:00:13,822 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:00:13,822 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:00:13,822 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:00:13,822 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:00:13,822 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:00:13,822 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:00:13,823 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:00:13,823 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:00:13,823 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:00:13,823 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:00:13,823 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:00:13,823 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:00:13,824 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:00:13,824 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:00:13,824 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:00:13,824 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:00:13,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:00:13,824 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_80623165-3a0d-4529-98cd-52033888811a/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 -> 5c46c278ae607027f4df82d67a2a6f18648f9927 [2018-11-10 13:00:13,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:00:13,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:00:13,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:00:13,863 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:00:13,863 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:00:13,863 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/../../sv-benchmarks/c/pthread/queue_ok_true-unreach-call.i [2018-11-10 13:00:13,911 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/data/aad3db19d/af52bdba8b024978bc1366522eb89bae/FLAG4ec92f578 [2018-11-10 13:00:14,303 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:00:14,303 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/sv-benchmarks/c/pthread/queue_ok_true-unreach-call.i [2018-11-10 13:00:14,316 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/data/aad3db19d/af52bdba8b024978bc1366522eb89bae/FLAG4ec92f578 [2018-11-10 13:00:14,329 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/data/aad3db19d/af52bdba8b024978bc1366522eb89bae [2018-11-10 13:00:14,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:00:14,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:00:14,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:00:14,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:00:14,338 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:00:14,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:00:14" (1/1) ... [2018-11-10 13:00:14,341 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 01:00:14, skipping insertion in model container [2018-11-10 13:00:14,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:00:14" (1/1) ... [2018-11-10 13:00:14,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:00:14,390 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:00:14,712 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:00:14,725 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:00:14,768 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:00:14,900 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:00:14,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:14 WrapperNode [2018-11-10 13:00:14,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:00:14,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:00:14,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:00:14,901 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:00:14,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:14" (1/1) ... [2018-11-10 13:00:14,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:14" (1/1) ... [2018-11-10 13:00:14,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:00:14,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:00:14,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:00:14,950 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:00:14,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:14" (1/1) ... [2018-11-10 13:00:14,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:14" (1/1) ... [2018-11-10 13:00:14,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:14" (1/1) ... [2018-11-10 13:00:14,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:14" (1/1) ... [2018-11-10 13:00:14,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:14" (1/1) ... [2018-11-10 13:00:14,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:14" (1/1) ... [2018-11-10 13:00:14,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:14" (1/1) ... [2018-11-10 13:00:14,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:00:14,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:00:14,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:00:14,981 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:00:14,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/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 13:00:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 13:00:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 13:00:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 13:00:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 13:00:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-11-10 13:00:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-11-10 13:00:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:00:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 13:00:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:00:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 13:00:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 13:00:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:00:15,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:00:15,030 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 13:00:15,487 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:00:15,512 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:15,513 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:15,513 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:15,513 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:15,515 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:15,515 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:15,515 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:15,515 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:15,516 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:00:15,520 INFO L168 Benchmark]: Toolchain (without parser) took 1187.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -105.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:15,521 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:00:15,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -167.0 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:15,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:15,523 INFO L168 Benchmark]: Boogie Preprocessor took 30.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:15,523 INFO L168 Benchmark]: RCFGBuilder took 538.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:15,526 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 566.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -167.0 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.55 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.55 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. * RCFGBuilder took 538.69 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: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) 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 13:00:17,023 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:00:17,024 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:00:17,033 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:00:17,033 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:00:17,034 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:00:17,035 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:00:17,036 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:00:17,037 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:00:17,038 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:00:17,038 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:00:17,038 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:00:17,039 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:00:17,040 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:00:17,041 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:00:17,041 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:00:17,042 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:00:17,043 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:00:17,045 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:00:17,046 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:00:17,046 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:00:17,047 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:00:17,049 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:00:17,049 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:00:17,049 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:00:17,050 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:00:17,051 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:00:17,051 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:00:17,052 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:00:17,053 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:00:17,053 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:00:17,053 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:00:17,053 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:00:17,054 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:00:17,054 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:00:17,055 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:00:17,055 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 13:00:17,065 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:00:17,066 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:00:17,066 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:00:17,066 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:00:17,067 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:00:17,067 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:00:17,067 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:00:17,067 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:00:17,068 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:00:17,068 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:00:17,068 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:00:17,068 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:00:17,068 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:00:17,068 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:00:17,068 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:00:17,069 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:00:17,069 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:00:17,069 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:00:17,069 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:00:17,069 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:00:17,069 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:00:17,070 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:00:17,070 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:00:17,070 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:00:17,070 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:00:17,070 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:00:17,070 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 13:00:17,071 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:00:17,071 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:00:17,071 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:00:17,071 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:00:17,071 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_80623165-3a0d-4529-98cd-52033888811a/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 -> 5c46c278ae607027f4df82d67a2a6f18648f9927 [2018-11-10 13:00:17,102 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:00:17,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:00:17,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:00:17,115 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:00:17,115 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:00:17,116 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/../../sv-benchmarks/c/pthread/queue_ok_true-unreach-call.i [2018-11-10 13:00:17,159 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/data/b5eeea176/9e13dc57b50a444fb17a6e7bcfedd9ed/FLAG5210cd2a7 [2018-11-10 13:00:17,514 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:00:17,514 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/sv-benchmarks/c/pthread/queue_ok_true-unreach-call.i [2018-11-10 13:00:17,524 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/data/b5eeea176/9e13dc57b50a444fb17a6e7bcfedd9ed/FLAG5210cd2a7 [2018-11-10 13:00:17,533 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/bin-2019/ukojak/data/b5eeea176/9e13dc57b50a444fb17a6e7bcfedd9ed [2018-11-10 13:00:17,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:00:17,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:00:17,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:00:17,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:00:17,539 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:00:17,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:00:17" (1/1) ... [2018-11-10 13:00:17,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41407b5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:17, skipping insertion in model container [2018-11-10 13:00:17,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:00:17" (1/1) ... [2018-11-10 13:00:17,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:00:17,578 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:00:17,865 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:00:17,879 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:00:17,924 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:00:18,013 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:00:18,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18 WrapperNode [2018-11-10 13:00:18,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:00:18,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:00:18,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:00:18,014 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:00:18,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:00:18,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:00:18,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:00:18,125 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:00:18,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:00:18,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:00:18,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:00:18,161 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:00:18,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_80623165-3a0d-4529-98cd-52033888811a/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 13:00:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 13:00:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 13:00:18,201 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 13:00:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 13:00:18,201 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 13:00:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-11-10 13:00:18,201 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-11-10 13:00:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 13:00:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:00:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:00:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 13:00:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:00:18,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:00:18,202 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 13:00:18,714 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:00:18,739 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:18,739 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:18,740 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:18,740 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:18,742 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:18,742 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:18,742 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:18,742 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:18,743 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:00:18,745 INFO L168 Benchmark]: Toolchain (without parser) took 1209.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 938.5 MB in the beginning and 1.1 GB in the end (delta: -144.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:18,746 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:00:18,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 477.25 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 879.4 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:18,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 879.4 MB in the beginning and 1.1 GB in the end (delta: -263.6 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:18,747 INFO L168 Benchmark]: Boogie Preprocessor took 35.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:18,748 INFO L168 Benchmark]: RCFGBuilder took 584.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:18,750 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 477.25 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 879.4 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 879.4 MB in the beginning and 1.1 GB in the end (delta: -263.6 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.00 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 584.35 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: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...