./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_false-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_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/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 8e9cb2e0f6214ba64fc5ba8d33d8e22eb81624ea ........................................................................................................................................................................................................ 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_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/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 8e9cb2e0f6214ba64fc5ba8d33d8e22eb81624ea ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:34:53,361 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:34:53,362 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:34:53,368 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:34:53,369 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:34:53,369 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:34:53,370 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:34:53,372 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:34:53,373 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:34:53,373 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:34:53,374 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:34:53,374 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:34:53,375 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:34:53,375 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:34:53,376 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:34:53,377 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:34:53,377 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:34:53,378 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:34:53,379 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:34:53,380 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:34:53,381 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:34:53,382 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:34:53,384 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:34:53,384 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:34:53,384 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:34:53,385 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:34:53,385 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:34:53,386 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:34:53,386 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:34:53,387 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:34:53,387 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:34:53,387 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:34:53,387 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:34:53,387 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:34:53,388 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:34:53,388 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:34:53,388 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:34:53,396 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:34:53,396 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:34:53,397 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:34:53,397 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:34:53,397 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:34:53,398 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:34:53,398 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:34:53,398 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:34:53,398 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:34:53,398 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:34:53,398 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:34:53,399 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:34:53,399 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:34:53,399 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:34:53,399 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:34:53,399 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:34:53,399 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:34:53,399 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:34:53,399 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:34:53,400 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:34:53,400 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:34:53,400 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:34:53,400 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:34:53,400 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:34:53,400 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:34:53,400 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:34:53,401 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:34:53,401 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:34:53,401 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_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/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 -> 8e9cb2e0f6214ba64fc5ba8d33d8e22eb81624ea [2018-11-10 08:34:53,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:34:53,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:34:53,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:34:53,439 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:34:53,440 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:34:53,440 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_false-unreach-call.i [2018-11-10 08:34:53,485 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/data/4b31b82cd/4eabaae4530f492c8c4138363e0c9e0f/FLAGac5aaa6b7 [2018-11-10 08:34:53,863 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:34:53,864 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_false-unreach-call.i [2018-11-10 08:34:53,875 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/data/4b31b82cd/4eabaae4530f492c8c4138363e0c9e0f/FLAGac5aaa6b7 [2018-11-10 08:34:53,887 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/data/4b31b82cd/4eabaae4530f492c8c4138363e0c9e0f [2018-11-10 08:34:53,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:34:53,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:34:53,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:34:53,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:34:53,895 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:34:53,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:34:53" (1/1) ... [2018-11-10 08:34:53,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3396e510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:53, skipping insertion in model container [2018-11-10 08:34:53,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:34:53" (1/1) ... [2018-11-10 08:34:53,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:34:53,941 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:34:54,175 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:34:54,179 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:34:54,221 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:34:54,309 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:34:54,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:54 WrapperNode [2018-11-10 08:34:54,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:34:54,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:34:54,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:34:54,311 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:34:54,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:54" (1/1) ... [2018-11-10 08:34:54,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:54" (1/1) ... [2018-11-10 08:34:54,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:34:54,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:34:54,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:34:54,348 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:34:54,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:54" (1/1) ... [2018-11-10 08:34:54,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:54" (1/1) ... [2018-11-10 08:34:54,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:54" (1/1) ... [2018-11-10 08:34:54,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:54" (1/1) ... [2018-11-10 08:34:54,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:54" (1/1) ... [2018-11-10 08:34:54,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:54" (1/1) ... [2018-11-10 08:34:54,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:54" (1/1) ... [2018-11-10 08:34:54,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:34:54,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:34:54,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:34:54,368 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:34:54,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/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 08:34:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:34:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:34:54,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:34:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:34:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:34:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:34:54,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:34:54,406 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:34:54,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:34:54,406 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:34:54,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:34:54,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:34:54,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:34:54,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:34:54,407 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 08:34:54,911 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:34:54,940 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:54,940 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:54,942 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:54,942 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:54,943 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:54,943 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:54,944 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:34:54,946 INFO L168 Benchmark]: Toolchain (without parser) took 1055.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -90.2 MB). Peak memory consumption was 42.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:54,947 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:34:54,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -164.7 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:54,948 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:54,949 INFO L168 Benchmark]: Boogie Preprocessor took 20.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:54,949 INFO L168 Benchmark]: RCFGBuilder took 577.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:54,952 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 418.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -164.7 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.95 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.47 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 577.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:34:56,464 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:34:56,465 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:34:56,472 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:34:56,473 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:34:56,473 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:34:56,474 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:34:56,475 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:34:56,476 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:34:56,477 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:34:56,478 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:34:56,478 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:34:56,479 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:34:56,479 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:34:56,480 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:34:56,481 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:34:56,481 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:34:56,483 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:34:56,484 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:34:56,485 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:34:56,486 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:34:56,487 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:34:56,488 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:34:56,489 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:34:56,489 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:34:56,490 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:34:56,490 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:34:56,491 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:34:56,491 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:34:56,492 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:34:56,492 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:34:56,493 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:34:56,493 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:34:56,493 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:34:56,494 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:34:56,494 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:34:56,494 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:34:56,505 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:34:56,506 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:34:56,506 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:34:56,506 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:34:56,507 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:34:56,507 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:34:56,507 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:34:56,507 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:34:56,507 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:34:56,508 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:34:56,508 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:34:56,508 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:34:56,508 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:34:56,508 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:34:56,508 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:34:56,508 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:34:56,508 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:34:56,508 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:34:56,508 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:34:56,509 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:34:56,509 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:34:56,509 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:34:56,509 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:34:56,509 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:34:56,509 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:34:56,509 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:34:56,509 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:34:56,509 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:34:56,509 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:34:56,510 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:34:56,510 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:34:56,510 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_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/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 -> 8e9cb2e0f6214ba64fc5ba8d33d8e22eb81624ea [2018-11-10 08:34:56,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:34:56,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:34:56,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:34:56,549 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:34:56,549 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:34:56,549 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_false-unreach-call.i [2018-11-10 08:34:56,586 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/data/1a0a2e23a/28c0d3f4f48a476194103fd628a9d41a/FLAG1b3d3739f [2018-11-10 08:34:57,035 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:34:57,036 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_false-unreach-call.i [2018-11-10 08:34:57,046 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/data/1a0a2e23a/28c0d3f4f48a476194103fd628a9d41a/FLAG1b3d3739f [2018-11-10 08:34:57,056 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/bin-2019/ukojak/data/1a0a2e23a/28c0d3f4f48a476194103fd628a9d41a [2018-11-10 08:34:57,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:34:57,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:34:57,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:34:57,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:34:57,063 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:34:57,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:34:57" (1/1) ... [2018-11-10 08:34:57,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:57, skipping insertion in model container [2018-11-10 08:34:57,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:34:57" (1/1) ... [2018-11-10 08:34:57,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:34:57,104 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:34:57,354 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:34:57,360 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:34:57,407 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:34:57,448 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:34:57,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:57 WrapperNode [2018-11-10 08:34:57,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:34:57,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:34:57,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:34:57,449 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:34:57,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:57" (1/1) ... [2018-11-10 08:34:57,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:57" (1/1) ... [2018-11-10 08:34:57,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:34:57,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:34:57,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:34:57,528 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:34:57,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:57" (1/1) ... [2018-11-10 08:34:57,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:57" (1/1) ... [2018-11-10 08:34:57,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:57" (1/1) ... [2018-11-10 08:34:57,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:57" (1/1) ... [2018-11-10 08:34:57,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:57" (1/1) ... [2018-11-10 08:34:57,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:57" (1/1) ... [2018-11-10 08:34:57,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:57" (1/1) ... [2018-11-10 08:34:57,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:34:57,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:34:57,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:34:57,551 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:34:57,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b0bbdf2c-2972-42a0-b1a2-b896e0d00a1d/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 08:34:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:34:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:34:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:34:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:34:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:34:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:34:57,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:34:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:34:57,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:34:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:34:57,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:34:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:34:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:34:57,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:34:57,592 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 08:34:58,170 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:34:58,199 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:58,199 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:58,202 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:58,202 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:58,203 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:58,203 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:58,204 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:34:58,206 INFO L168 Benchmark]: Toolchain (without parser) took 1147.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -70.9 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:58,207 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:34:58,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.28 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:58,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:58,210 INFO L168 Benchmark]: Boogie Preprocessor took 23.09 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:34:58,210 INFO L168 Benchmark]: RCFGBuilder took 654.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:58,212 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 389.28 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 78.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.09 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 654.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...