./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe033_power.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_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/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 089248f2f7c2b8b20ac63cb8bd0820483d15c9e6 ....................................................................................................................................................................................................... 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_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/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 089248f2f7c2b8b20ac63cb8bd0820483d15c9e6 ............................................................................................................................................................................................................ 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 11:49:12,359 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:49:12,360 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:49:12,367 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:49:12,367 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:49:12,368 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:49:12,369 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:49:12,370 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:49:12,371 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:49:12,372 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:49:12,373 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:49:12,373 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:49:12,374 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:49:12,374 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:49:12,375 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:49:12,375 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:49:12,376 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:49:12,377 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:49:12,378 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:49:12,379 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:49:12,379 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:49:12,380 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:49:12,382 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:49:12,382 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:49:12,382 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:49:12,383 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:49:12,384 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:49:12,384 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:49:12,384 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:49:12,385 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:49:12,385 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:49:12,386 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:49:12,386 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:49:12,386 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:49:12,386 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:49:12,387 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:49:12,387 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:49:12,394 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:49:12,395 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:49:12,395 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:49:12,395 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:49:12,396 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:49:12,396 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:49:12,396 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:49:12,396 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:49:12,397 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:49:12,397 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:49:12,397 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:49:12,397 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:49:12,397 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:49:12,397 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:49:12,397 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:49:12,398 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:49:12,398 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:49:12,398 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:49:12,398 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:49:12,398 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:49:12,398 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:49:12,398 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:49:12,399 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:49:12,399 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:49:12,399 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:49:12,399 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:49:12,399 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:49:12,399 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:49:12,399 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_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/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 -> 089248f2f7c2b8b20ac63cb8bd0820483d15c9e6 [2018-11-10 11:49:12,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:49:12,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:49:12,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:49:12,438 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:49:12,438 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:49:12,439 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe033_power.oepc_false-unreach-call.i [2018-11-10 11:49:12,490 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/data/390e0933c/92adaed826aa497d98e3441281725407/FLAG108020161 [2018-11-10 11:49:12,864 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:49:12,865 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/sv-benchmarks/c/pthread-wmm/safe033_power.oepc_false-unreach-call.i [2018-11-10 11:49:12,876 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/data/390e0933c/92adaed826aa497d98e3441281725407/FLAG108020161 [2018-11-10 11:49:12,887 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/data/390e0933c/92adaed826aa497d98e3441281725407 [2018-11-10 11:49:12,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:49:12,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:49:12,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:49:12,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:49:12,892 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:49:12,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:12" (1/1) ... [2018-11-10 11:49:12,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:12, skipping insertion in model container [2018-11-10 11:49:12,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:12" (1/1) ... [2018-11-10 11:49:12,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:49:12,934 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:49:13,153 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:49:13,157 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:49:13,199 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:49:13,241 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:49:13,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:13 WrapperNode [2018-11-10 11:49:13,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:49:13,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:49:13,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:49:13,242 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:49:13,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:13" (1/1) ... [2018-11-10 11:49:13,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:13" (1/1) ... [2018-11-10 11:49:13,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:49:13,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:49:13,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:49:13,327 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:49:13,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:13" (1/1) ... [2018-11-10 11:49:13,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:13" (1/1) ... [2018-11-10 11:49:13,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:13" (1/1) ... [2018-11-10 11:49:13,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:13" (1/1) ... [2018-11-10 11:49:13,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:13" (1/1) ... [2018-11-10 11:49:13,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:13" (1/1) ... [2018-11-10 11:49:13,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:13" (1/1) ... [2018-11-10 11:49:13,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:49:13,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:49:13,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:49:13,353 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:49:13,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/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 11:49:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:49:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:49:13,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:49:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:49:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:49:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:49:13,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:49:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:49:13,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:49:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:49:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:49:13,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:49:13,408 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 11:49:13,929 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:49:13,960 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:13,961 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:13,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:13,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:13,965 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:13,965 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:13,965 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:49:13,968 INFO L168 Benchmark]: Toolchain (without parser) took 1079.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -128.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:13,970 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:49:13,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.43 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 919.0 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:13,970 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -226.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:13,971 INFO L168 Benchmark]: Boogie Preprocessor took 26.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:13,972 INFO L168 Benchmark]: RCFGBuilder took 614.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:13,974 INFO L336 ainManager$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 351.43 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 919.0 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -226.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.41 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 614.35 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: 56.4 MB). Peak memory consumption was 56.4 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 11:49:15,512 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:49:15,513 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:49:15,523 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:49:15,523 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:49:15,524 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:49:15,525 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:49:15,526 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:49:15,527 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:49:15,528 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:49:15,529 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:49:15,529 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:49:15,530 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:49:15,531 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:49:15,531 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:49:15,532 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:49:15,533 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:49:15,534 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:49:15,536 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:49:15,537 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:49:15,537 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:49:15,538 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:49:15,540 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:49:15,540 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:49:15,541 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:49:15,541 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:49:15,542 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:49:15,543 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:49:15,543 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:49:15,544 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:49:15,544 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:49:15,545 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:49:15,545 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:49:15,545 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:49:15,546 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:49:15,546 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:49:15,546 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 11:49:15,558 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:49:15,558 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:49:15,558 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:49:15,559 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:49:15,559 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:49:15,559 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:49:15,559 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:49:15,560 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:49:15,560 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:49:15,560 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:49:15,560 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:49:15,560 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:49:15,560 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:49:15,560 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:49:15,561 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:49:15,561 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:49:15,561 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:49:15,561 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:49:15,561 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:49:15,561 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:49:15,561 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:49:15,562 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:49:15,562 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:49:15,562 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:49:15,562 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:49:15,562 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:49:15,562 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 11:49:15,562 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:49:15,563 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:49:15,563 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:49:15,563 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:49:15,563 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_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/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 -> 089248f2f7c2b8b20ac63cb8bd0820483d15c9e6 [2018-11-10 11:49:15,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:49:15,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:49:15,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:49:15,606 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:49:15,607 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:49:15,607 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe033_power.oepc_false-unreach-call.i [2018-11-10 11:49:15,655 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/data/bedbc5c7a/ab3f27b8d7c0461c8b756e1e2cf2db87/FLAGeedec4bc6 [2018-11-10 11:49:16,025 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:49:16,026 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/sv-benchmarks/c/pthread-wmm/safe033_power.oepc_false-unreach-call.i [2018-11-10 11:49:16,036 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/data/bedbc5c7a/ab3f27b8d7c0461c8b756e1e2cf2db87/FLAGeedec4bc6 [2018-11-10 11:49:16,048 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/bin-2019/ukojak/data/bedbc5c7a/ab3f27b8d7c0461c8b756e1e2cf2db87 [2018-11-10 11:49:16,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:49:16,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:49:16,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:49:16,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:49:16,055 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:49:16,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:16" (1/1) ... [2018-11-10 11:49:16,058 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 11:49:16, skipping insertion in model container [2018-11-10 11:49:16,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:16" (1/1) ... [2018-11-10 11:49:16,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:49:16,103 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:49:16,367 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:49:16,372 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:49:16,417 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:49:16,471 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:49:16,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:16 WrapperNode [2018-11-10 11:49:16,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:49:16,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:49:16,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:49:16,472 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:49:16,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:16" (1/1) ... [2018-11-10 11:49:16,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:16" (1/1) ... [2018-11-10 11:49:16,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:49:16,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:49:16,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:49:16,555 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:49:16,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:16" (1/1) ... [2018-11-10 11:49:16,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:16" (1/1) ... [2018-11-10 11:49:16,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:16" (1/1) ... [2018-11-10 11:49:16,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:16" (1/1) ... [2018-11-10 11:49:16,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:16" (1/1) ... [2018-11-10 11:49:16,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:16" (1/1) ... [2018-11-10 11:49:16,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:16" (1/1) ... [2018-11-10 11:49:16,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:49:16,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:49:16,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:49:16,583 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:49:16,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a2bbc1b8-ee8d-4ab0-ab6b-667bdb1fe515/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 11:49:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:49:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:49:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:49:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:49:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:49:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:49:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:49:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:49:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:49:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:49:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:49:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:49:16,625 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 11:49:17,093 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:49:17,121 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:17,121 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:17,123 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:17,123 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:17,124 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:17,124 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:17,125 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:49:17,128 INFO L168 Benchmark]: Toolchain (without parser) took 1076.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -113.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:17,129 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:49:17,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.20 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:17,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -223.6 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:17,131 INFO L168 Benchmark]: Boogie Preprocessor took 27.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:49:17,131 INFO L168 Benchmark]: RCFGBuilder took 544.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:17,134 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 419.20 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -223.6 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 544.45 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: 72.7 MB). Peak memory consumption was 72.7 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...