./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_tso.oepc_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_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/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 09f89723f8a0721c60d16c69e063ad844a519365 ........................................................................................................................................................................................................................................................ 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_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/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 09f89723f8a0721c60d16c69e063ad844a519365 ....................................................................................................................................................................................................................................... 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 [2018-11-09 23:50:39,290 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:50:39,291 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:50:39,299 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:50:39,299 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:50:39,300 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:50:39,301 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:50:39,302 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:50:39,303 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:50:39,304 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:50:39,304 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:50:39,304 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:50:39,305 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:50:39,306 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:50:39,306 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:50:39,307 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:50:39,308 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:50:39,309 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:50:39,310 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:50:39,311 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:50:39,312 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:50:39,313 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:50:39,315 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:50:39,315 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:50:39,315 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:50:39,316 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:50:39,316 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:50:39,317 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:50:39,317 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:50:39,318 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:50:39,318 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:50:39,319 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:50:39,319 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:50:39,319 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:50:39,320 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:50:39,320 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:50:39,321 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 23:50:39,329 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:50:39,329 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:50:39,329 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:50:39,329 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:50:39,330 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:50:39,330 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:50:39,330 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:50:39,330 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:50:39,330 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:50:39,330 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:50:39,331 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:50:39,331 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:50:39,331 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:50:39,331 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:50:39,331 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:50:39,331 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:50:39,332 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:50:39,332 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:50:39,332 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:50:39,332 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:50:39,332 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:50:39,332 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:50:39,332 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:50:39,333 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:50:39,333 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:50:39,333 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 23:50:39,333 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:50:39,333 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:50:39,333 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_8f4795db-537a-4af7-95cf-184680260c03/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 -> 09f89723f8a0721c60d16c69e063ad844a519365 [2018-11-09 23:50:39,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:50:39,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:50:39,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:50:39,370 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:50:39,370 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:50:39,371 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_tso.oepc_true-unreach-call.i [2018-11-09 23:50:39,417 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/data/764b84228/ab7964b04edb41a69752ab70491466e7/FLAG9491b1447 [2018-11-09 23:50:39,865 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:50:39,866 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/sv-benchmarks/c/pthread-wmm/safe031_tso.oepc_true-unreach-call.i [2018-11-09 23:50:39,875 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/data/764b84228/ab7964b04edb41a69752ab70491466e7/FLAG9491b1447 [2018-11-09 23:50:39,885 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/data/764b84228/ab7964b04edb41a69752ab70491466e7 [2018-11-09 23:50:39,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:50:39,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:50:39,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:50:39,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:50:39,893 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:50:39,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:50:39" (1/1) ... [2018-11-09 23:50:39,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@604393ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:39, skipping insertion in model container [2018-11-09 23:50:39,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:50:39" (1/1) ... [2018-11-09 23:50:39,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:50:39,932 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:50:40,131 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:50:40,135 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:50:40,166 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:50:40,215 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:50:40,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:40 WrapperNode [2018-11-09 23:50:40,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:50:40,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:50:40,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:50:40,217 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:50:40,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:40" (1/1) ... [2018-11-09 23:50:40,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:40" (1/1) ... [2018-11-09 23:50:40,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:50:40,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:50:40,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:50:40,306 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:50:40,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:40" (1/1) ... [2018-11-09 23:50:40,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:40" (1/1) ... [2018-11-09 23:50:40,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:40" (1/1) ... [2018-11-09 23:50:40,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:40" (1/1) ... [2018-11-09 23:50:40,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:40" (1/1) ... [2018-11-09 23:50:40,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:40" (1/1) ... [2018-11-09 23:50:40,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:40" (1/1) ... [2018-11-09 23:50:40,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:50:40,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:50:40,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:50:40,326 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:50:40,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/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 [2018-11-09 23:50:40,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:50:40,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 23:50:40,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:50:40,361 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 23:50:40,361 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 23:50:40,361 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 23:50:40,361 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 23:50:40,361 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 23:50:40,361 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 23:50:40,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 23:50:40,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:50:40,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:50:40,363 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:50:40,581 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:50:40,603 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:40,603 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:40,604 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:40,604 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:40,605 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:40,605 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:40,605 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:40,605 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:40,606 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:40,606 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:40,606 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:40,606 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:40,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:50:40 BasicIcfg [2018-11-09 23:50:40,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 23:50:40,617 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-09 23:50:40,617 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-09 23:50:40,624 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-09 23:50:40,624 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:50:40" (1/1) ... [2018-11-09 23:50:40,632 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:50:40,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:50:40,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 104 transitions. [2018-11-09 23:50:40,658 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2018-11-09 23:50:40,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-09 23:50:40,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:50:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:50:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:50:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:50:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:50:40,778 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-09 23:50:40,789 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 [2018-11-09 23:50:40,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 11:50:40 ImpRootNode [2018-11-09 23:50:40,803 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-09 23:50:40,803 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 23:50:40,803 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 23:50:40,803 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 23:50:40,804 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:50:40" (3/4) ... [2018-11-09 23:50:40,806 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-09 23:50:40,806 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) [2018-11-09 23:50:40,808 INFO L168 Benchmark]: Toolchain (without parser) took 919.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. [2018-11-09 23:50:40,810 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:50:40,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.88 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-09 23:50:40,811 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 922.7 MB in the beginning and 1.2 GB in the end (delta: -227.5 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:50:40,811 INFO L168 Benchmark]: Boogie Preprocessor took 19.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 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. [2018-11-09 23:50:40,812 INFO L168 Benchmark]: RCFGBuilder took 291.35 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: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2018-11-09 23:50:40,812 INFO L168 Benchmark]: CodeCheck took 185.49 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: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-09 23:50:40,813 INFO L168 Benchmark]: Witness Printer took 4.81 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. [2018-11-09 23:50:40,816 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$tmp_guard1=0, x=0, y=0, z=0] [L741] FCALL pthread_t t2533; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, main$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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 326.88 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 922.7 MB in the beginning and 1.2 GB in the end (delta: -227.5 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 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 291.35 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: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * CodeCheck took 185.49 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: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.81 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 [2018-11-09 23:50:42,242 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:50:42,243 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:50:42,251 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:50:42,251 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:50:42,252 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:50:42,252 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:50:42,254 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:50:42,255 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:50:42,255 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:50:42,256 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:50:42,256 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:50:42,257 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:50:42,258 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:50:42,258 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:50:42,259 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:50:42,260 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:50:42,261 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:50:42,262 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:50:42,263 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:50:42,264 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:50:42,265 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:50:42,267 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:50:42,267 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:50:42,267 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:50:42,268 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:50:42,268 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:50:42,269 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:50:42,269 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:50:42,270 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:50:42,270 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:50:42,271 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:50:42,271 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:50:42,271 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:50:42,272 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:50:42,272 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:50:42,272 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-09 23:50:42,283 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:50:42,283 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:50:42,283 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:50:42,284 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:50:42,284 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:50:42,284 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:50:42,284 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:50:42,285 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:50:42,285 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:50:42,285 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:50:42,285 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:50:42,285 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:50:42,285 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:50:42,285 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 23:50:42,285 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 23:50:42,286 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:50:42,286 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:50:42,286 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:50:42,286 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:50:42,286 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:50:42,286 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:50:42,286 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:50:42,287 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:50:42,287 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:50:42,287 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:50:42,287 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:50:42,287 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 23:50:42,287 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 23:50:42,287 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:50:42,288 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 23:50:42,288 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 23:50:42,288 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_8f4795db-537a-4af7-95cf-184680260c03/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 -> 09f89723f8a0721c60d16c69e063ad844a519365 [2018-11-09 23:50:42,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:50:42,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:50:42,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:50:42,330 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:50:42,331 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:50:42,331 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_tso.oepc_true-unreach-call.i [2018-11-09 23:50:42,375 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/data/79fb6bb94/c6407570a2c5406bb2a219605e651b8e/FLAG78d1b083b [2018-11-09 23:50:42,814 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:50:42,814 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/sv-benchmarks/c/pthread-wmm/safe031_tso.oepc_true-unreach-call.i [2018-11-09 23:50:42,821 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/data/79fb6bb94/c6407570a2c5406bb2a219605e651b8e/FLAG78d1b083b [2018-11-09 23:50:42,833 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/bin-2019/ukojak/data/79fb6bb94/c6407570a2c5406bb2a219605e651b8e [2018-11-09 23:50:42,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:50:42,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:50:42,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:50:42,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:50:42,839 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:50:42,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:50:42" (1/1) ... [2018-11-09 23:50:42,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73097a23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:42, skipping insertion in model container [2018-11-09 23:50:42,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:50:42" (1/1) ... [2018-11-09 23:50:42,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:50:42,882 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:50:43,112 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:50:43,117 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:50:43,153 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:50:43,194 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:50:43,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:43 WrapperNode [2018-11-09 23:50:43,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:50:43,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:50:43,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:50:43,196 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:50:43,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:43" (1/1) ... [2018-11-09 23:50:43,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:43" (1/1) ... [2018-11-09 23:50:43,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:50:43,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:50:43,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:50:43,226 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:50:43,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:43" (1/1) ... [2018-11-09 23:50:43,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:43" (1/1) ... [2018-11-09 23:50:43,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:43" (1/1) ... [2018-11-09 23:50:43,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:43" (1/1) ... [2018-11-09 23:50:43,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:43" (1/1) ... [2018-11-09 23:50:43,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:43" (1/1) ... [2018-11-09 23:50:43,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:43" (1/1) ... [2018-11-09 23:50:43,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:50:43,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:50:43,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:50:43,285 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:50:43,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:50:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f4795db-537a-4af7-95cf-184680260c03/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 [2018-11-09 23:50:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:50:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 23:50:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:50:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 23:50:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 23:50:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 23:50:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 23:50:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 23:50:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 23:50:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 23:50:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:50:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:50:43,320 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:50:43,575 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:50:43,596 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:43,596 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:43,597 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:43,597 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:43,597 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:43,597 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:43,597 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:43,597 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:43,598 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:43,598 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:43,598 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:43,598 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:50:43,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:50:43 BasicIcfg [2018-11-09 23:50:43,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 23:50:43,610 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-09 23:50:43,611 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-09 23:50:43,619 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-09 23:50:43,620 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:50:43" (1/1) ... [2018-11-09 23:50:43,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:50:43,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:50:43,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 104 transitions. [2018-11-09 23:50:43,657 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2018-11-09 23:50:43,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-09 23:50:43,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:50:43,688 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) [2018-11-09 23:50:43,691 INFO L168 Benchmark]: Toolchain (without parser) took 856.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -117.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:50:43,692 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. [2018-11-09 23:50:43,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.97 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. [2018-11-09 23:50:43,693 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.37 ms. Allocated memory is still 1.0 GB. Free memory is still 905.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:50:43,694 INFO L168 Benchmark]: Boogie Preprocessor took 59.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -194.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:50:43,694 INFO L168 Benchmark]: RCFGBuilder took 324.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:50:43,695 INFO L168 Benchmark]: CodeCheck took 79.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:50:43,698 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 358.97 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 30.37 ms. Allocated memory is still 1.0 GB. Free memory is still 905.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -194.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 324.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * CodeCheck took 79.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...