./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt_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_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/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 1d1c2329bf68c5bc81376770b87a4c6b7af71f6d .......................................................................................................................................................................................................................................................... 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_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/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 1d1c2329bf68c5bc81376770b87a4c6b7af71f6d ...................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:19:14,103 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:19:14,104 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:19:14,112 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:19:14,113 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:19:14,113 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:19:14,115 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:19:14,116 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:19:14,117 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:19:14,118 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:19:14,119 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:19:14,119 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:19:14,120 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:19:14,120 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:19:14,121 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:19:14,122 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:19:14,122 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:19:14,123 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:19:14,125 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:19:14,126 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:19:14,127 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:19:14,128 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:19:14,130 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:19:14,130 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:19:14,130 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:19:14,131 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:19:14,132 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:19:14,133 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:19:14,133 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:19:14,134 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:19:14,134 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:19:14,135 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:19:14,135 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:19:14,135 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:19:14,136 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:19:14,137 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:19:14,137 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:19:14,148 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:19:14,148 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:19:14,149 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:19:14,149 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:19:14,149 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:19:14,149 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:19:14,150 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:19:14,150 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:19:14,150 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:19:14,150 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:19:14,150 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:19:14,150 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:19:14,151 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:19:14,151 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:19:14,151 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:19:14,151 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:19:14,151 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:19:14,151 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:19:14,151 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:19:14,152 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:19:14,152 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:19:14,152 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:19:14,152 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:19:14,152 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:19:14,152 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:19:14,152 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:19:14,152 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:19:14,153 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:19:14,153 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_c24c4db8-a386-4217-a986-3a209f40c3b4/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 -> 1d1c2329bf68c5bc81376770b87a4c6b7af71f6d [2018-11-10 07:19:14,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:19:14,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:19:14,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:19:14,186 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:19:14,186 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:19:14,187 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt_true-unreach-call.i [2018-11-10 07:19:14,225 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/data/2ce2aac0e/570e9be9ae644267ae0feab7af8ddff5/FLAG5bdf00e87 [2018-11-10 07:19:14,654 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:19:14,655 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/sv-benchmarks/c/pthread-wmm/safe031_tso.opt_true-unreach-call.i [2018-11-10 07:19:14,662 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/data/2ce2aac0e/570e9be9ae644267ae0feab7af8ddff5/FLAG5bdf00e87 [2018-11-10 07:19:14,674 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/data/2ce2aac0e/570e9be9ae644267ae0feab7af8ddff5 [2018-11-10 07:19:14,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:19:14,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:19:14,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:19:14,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:19:14,680 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:19:14,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:19:14" (1/1) ... [2018-11-10 07:19:14,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55a75b68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:14, skipping insertion in model container [2018-11-10 07:19:14,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:19:14" (1/1) ... [2018-11-10 07:19:14,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:19:14,717 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:19:14,919 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:19:14,922 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:19:14,956 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:19:14,989 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:19:14,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:14 WrapperNode [2018-11-10 07:19:14,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:19:14,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:19:14,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:19:14,990 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:19:15,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:14" (1/1) ... [2018-11-10 07:19:15,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:14" (1/1) ... [2018-11-10 07:19:15,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:19:15,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:19:15,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:19:15,068 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:19:15,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:14" (1/1) ... [2018-11-10 07:19:15,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:14" (1/1) ... [2018-11-10 07:19:15,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:14" (1/1) ... [2018-11-10 07:19:15,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:14" (1/1) ... [2018-11-10 07:19:15,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:14" (1/1) ... [2018-11-10 07:19:15,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:14" (1/1) ... [2018-11-10 07:19:15,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:14" (1/1) ... [2018-11-10 07:19:15,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:19:15,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:19:15,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:19:15,081 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:19:15,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/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 07:19:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:19:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:19:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:19:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:19:15,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:19:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:19:15,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:19:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:19:15,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:19:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:19:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:19:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:19:15,129 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 07:19:15,418 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:19:15,439 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:15,439 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:15,439 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:15,440 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:15,440 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:15,440 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:15,440 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:15,441 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:15,441 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:15,441 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:15,442 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:15,442 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:15,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:19:15 BasicIcfg [2018-11-10 07:19:15,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:19:15,456 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:19:15,456 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:19:15,466 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:19:15,466 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:19:15" (1/1) ... [2018-11-10 07:19:15,475 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:19:15,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:19:15,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 104 transitions. [2018-11-10 07:19:15,506 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2018-11-10 07:19:15,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 07:19:15,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:19:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:19:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:19:15,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:19:15,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:19:15,612 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 07:19:15,621 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [252] [252] L741-1-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_P0_inUse InVars {Thread0_P0_inUse=Thread0_P0_inUse} OutVars{Thread0_P0_inUse=Thread0_P0_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 07:19:15,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:19:15 ImpRootNode [2018-11-10 07:19:15,631 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:19:15,631 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:19:15,631 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:19:15,631 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:19:15,632 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:19:15" (3/4) ... [2018-11-10 07:19:15,633 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 07:19:15,634 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:19:15,635 INFO L168 Benchmark]: Toolchain (without parser) took 958.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -113.9 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:15,637 INFO L168 Benchmark]: CDTParser took 0.11 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 07:19:15,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.38 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 921.7 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:15,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -199.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:15,638 INFO L168 Benchmark]: Boogie Preprocessor took 13.33 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 07:19:15,638 INFO L168 Benchmark]: RCFGBuilder took 374.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:15,639 INFO L168 Benchmark]: CodeCheck took 174.95 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: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:15,639 INFO L168 Benchmark]: Witness Printer took 3.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:19:15,642 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 7 procedures, 154 locations, 4 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, 16 NumberOfCodeBlocks, 16 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: 740]: assertion can be violated assertion can be violated We found a FailurePath: [L672] int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L674] int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L675] _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0] [L676] _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L678] int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L680] int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L682] int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L741] FCALL pthread_t t2536; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 311.38 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 921.7 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -199.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.33 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 374.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * CodeCheck took 174.95 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: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:19:17,041 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:19:17,042 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:19:17,051 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:19:17,051 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:19:17,052 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:19:17,053 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:19:17,054 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:19:17,055 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:19:17,056 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:19:17,056 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:19:17,056 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:19:17,057 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:19:17,058 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:19:17,059 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:19:17,059 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:19:17,060 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:19:17,061 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:19:17,062 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:19:17,063 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:19:17,064 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:19:17,065 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:19:17,066 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:19:17,067 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:19:17,067 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:19:17,067 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:19:17,068 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:19:17,069 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:19:17,069 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:19:17,070 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:19:17,070 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:19:17,071 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:19:17,071 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:19:17,071 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:19:17,071 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:19:17,072 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:19:17,072 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:19:17,082 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:19:17,083 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:19:17,083 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:19:17,083 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:19:17,084 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:19:17,084 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:19:17,084 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:19:17,084 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:19:17,085 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:19:17,085 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:19:17,085 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:19:17,085 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:19:17,085 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:19:17,085 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:19:17,085 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:19:17,085 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:19:17,086 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:19:17,086 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:19:17,086 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:19:17,086 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:19:17,086 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:19:17,086 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:19:17,087 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:19:17,087 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:19:17,087 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:19:17,087 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:19:17,087 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:19:17,087 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:19:17,087 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:19:17,087 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:19:17,088 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:19:17,088 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_c24c4db8-a386-4217-a986-3a209f40c3b4/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 -> 1d1c2329bf68c5bc81376770b87a4c6b7af71f6d [2018-11-10 07:19:17,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:19:17,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:19:17,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:19:17,130 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:19:17,130 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:19:17,131 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt_true-unreach-call.i [2018-11-10 07:19:17,166 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/data/3f82de08e/355d93b150814f3f9c39e1ee9cf79527/FLAG7cb04e4e4 [2018-11-10 07:19:17,607 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:19:17,607 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/sv-benchmarks/c/pthread-wmm/safe031_tso.opt_true-unreach-call.i [2018-11-10 07:19:17,618 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/data/3f82de08e/355d93b150814f3f9c39e1ee9cf79527/FLAG7cb04e4e4 [2018-11-10 07:19:17,631 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/bin-2019/ukojak/data/3f82de08e/355d93b150814f3f9c39e1ee9cf79527 [2018-11-10 07:19:17,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:19:17,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:19:17,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:19:17,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:19:17,638 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:19:17,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:19:17" (1/1) ... [2018-11-10 07:19:17,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57bdf600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:17, skipping insertion in model container [2018-11-10 07:19:17,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:19:17" (1/1) ... [2018-11-10 07:19:17,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:19:17,681 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:19:17,915 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:19:17,920 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:19:17,957 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:19:18,011 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:19:18,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:18 WrapperNode [2018-11-10 07:19:18,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:19:18,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:19:18,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:19:18,012 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:19:18,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:18" (1/1) ... [2018-11-10 07:19:18,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:18" (1/1) ... [2018-11-10 07:19:18,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:19:18,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:19:18,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:19:18,089 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:19:18,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:18" (1/1) ... [2018-11-10 07:19:18,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:18" (1/1) ... [2018-11-10 07:19:18,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:18" (1/1) ... [2018-11-10 07:19:18,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:18" (1/1) ... [2018-11-10 07:19:18,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:18" (1/1) ... [2018-11-10 07:19:18,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:18" (1/1) ... [2018-11-10 07:19:18,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:18" (1/1) ... [2018-11-10 07:19:18,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:19:18,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:19:18,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:19:18,104 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:19:18,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c24c4db8-a386-4217-a986-3a209f40c3b4/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 07:19:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:19:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:19:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:19:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:19:18,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:19:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:19:18,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:19:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:19:18,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:19:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:19:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:19:18,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:19:18,136 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 07:19:18,396 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:19:18,413 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:18,413 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:18,414 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:18,414 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:18,415 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:18,415 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:18,415 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:18,415 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:18,416 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:18,416 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:18,416 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:18,416 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:18,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:19:18 BasicIcfg [2018-11-10 07:19:18,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:19:18,435 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:19:18,435 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:19:18,444 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:19:18,444 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:19:18" (1/1) ... [2018-11-10 07:19:18,453 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:19:18,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:19:18,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 104 transitions. [2018-11-10 07:19:18,481 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2018-11-10 07:19:18,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 07:19:18,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:19:18,510 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:19:18,512 INFO L168 Benchmark]: Toolchain (without parser) took 878.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -130.1 MB). Peak memory consumption was 1.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:18,513 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. [2018-11-10 07:19:18,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.61 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:18,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -219.6 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:18,515 INFO L168 Benchmark]: Boogie Preprocessor took 14.52 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:18,515 INFO L168 Benchmark]: RCFGBuilder took 330.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:18,515 INFO L168 Benchmark]: CodeCheck took 76.54 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: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:18,518 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 376.61 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 76.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -219.6 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.52 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 330.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. * CodeCheck took 76.54 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: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...