./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/thin001_power.opt_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_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/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 0565341d48a13ae8e32e38d25cc35ee0d392a001 ........................................................................................................................................................................................................... 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_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/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 0565341d48a13ae8e32e38d25cc35ee0d392a001 .................................................................................................................................................................................................................. 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 [2018-11-09 22:40:39,405 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:40:39,406 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:40:39,413 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:40:39,413 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:40:39,414 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:40:39,415 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:40:39,416 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:40:39,417 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:40:39,417 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:40:39,418 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:40:39,418 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:40:39,419 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:40:39,420 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:40:39,420 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:40:39,421 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:40:39,421 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:40:39,423 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:40:39,424 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:40:39,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:40:39,426 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:40:39,426 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:40:39,428 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:40:39,428 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:40:39,428 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:40:39,429 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:40:39,430 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:40:39,430 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:40:39,431 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:40:39,432 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:40:39,432 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:40:39,432 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:40:39,432 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:40:39,433 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:40:39,433 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:40:39,434 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:40:39,434 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 22:40:39,444 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:40:39,445 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:40:39,445 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:40:39,445 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:40:39,446 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:40:39,446 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:40:39,446 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:40:39,446 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:40:39,446 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 22:40:39,447 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:40:39,447 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:40:39,447 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:40:39,447 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:40:39,447 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:40:39,447 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:40:39,447 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:40:39,447 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:40:39,448 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 22:40:39,448 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 22:40:39,448 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:40:39,448 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:40:39,448 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:40:39,448 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:40:39,448 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:40:39,449 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:40:39,449 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 22:40:39,449 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:40:39,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 22:40:39,449 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_a48b0a71-afde-474f-8d95-df92068012ae/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 -> 0565341d48a13ae8e32e38d25cc35ee0d392a001 [2018-11-09 22:40:39,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:40:39,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:40:39,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:40:39,482 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:40:39,482 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:40:39,482 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin001_power.opt_false-unreach-call.i [2018-11-09 22:40:39,518 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/data/961934d16/c30a9061676b4416859c0c269f347212/FLAG05d818cda [2018-11-09 22:40:39,961 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:40:39,961 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/sv-benchmarks/c/pthread-wmm/thin001_power.opt_false-unreach-call.i [2018-11-09 22:40:39,972 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/data/961934d16/c30a9061676b4416859c0c269f347212/FLAG05d818cda [2018-11-09 22:40:39,982 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/data/961934d16/c30a9061676b4416859c0c269f347212 [2018-11-09 22:40:39,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:40:39,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 22:40:39,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:40:39,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:40:39,990 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:40:39,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:40:39" (1/1) ... [2018-11-09 22:40:39,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:39, skipping insertion in model container [2018-11-09 22:40:39,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:40:39" (1/1) ... [2018-11-09 22:40:40,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:40:40,036 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:40:40,257 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:40:40,264 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:40:40,304 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:40:40,391 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:40:40,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:40 WrapperNode [2018-11-09 22:40:40,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:40:40,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 22:40:40,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 22:40:40,393 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 22:40:40,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:40" (1/1) ... [2018-11-09 22:40:40,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:40" (1/1) ... [2018-11-09 22:40:40,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 22:40:40,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:40:40,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:40:40,431 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:40:40,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:40" (1/1) ... [2018-11-09 22:40:40,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:40" (1/1) ... [2018-11-09 22:40:40,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:40" (1/1) ... [2018-11-09 22:40:40,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:40" (1/1) ... [2018-11-09 22:40:40,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:40" (1/1) ... [2018-11-09 22:40:40,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:40" (1/1) ... [2018-11-09 22:40:40,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:40" (1/1) ... [2018-11-09 22:40:40,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:40:40,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:40:40,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:40:40,458 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:40:40,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:40:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:40:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-09 22:40:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 22:40:40,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 22:40:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-09 22:40:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 22:40:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:40:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 22:40:40,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 22:40:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 22:40:40,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 22:40:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 22:40:40,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 22:40:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 22:40:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:40:40,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:40:40,503 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 22:40:41,129 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:40:41,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:41,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:41,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:41,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:41,160 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:41,160 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:41,161 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 22:40:41,164 INFO L168 Benchmark]: Toolchain (without parser) took 1179.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -133.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. [2018-11-09 22:40:41,165 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:40:41,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 952.1 MB in the beginning and 1.2 GB in the end (delta: -230.5 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2018-11-09 22:40:41,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-09 22:40:41,166 INFO L168 Benchmark]: Boogie Preprocessor took 27.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-09 22:40:41,167 INFO L168 Benchmark]: RCFGBuilder took 705.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 11.5 GB. [2018-11-09 22:40:41,169 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 406.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 952.1 MB in the beginning and 1.2 GB in the end (delta: -230.5 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 705.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.4 MB). Peak memory consumption was 90.4 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 [2018-11-09 22:40:42,601 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:40:42,602 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:40:42,611 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:40:42,611 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:40:42,612 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:40:42,613 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:40:42,614 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:40:42,615 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:40:42,616 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:40:42,616 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:40:42,616 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:40:42,618 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:40:42,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:40:42,619 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:40:42,620 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:40:42,620 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:40:42,622 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:40:42,623 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:40:42,624 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:40:42,625 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:40:42,626 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:40:42,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:40:42,628 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:40:42,628 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:40:42,629 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:40:42,630 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:40:42,630 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:40:42,631 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:40:42,632 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:40:42,632 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:40:42,632 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:40:42,632 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:40:42,633 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:40:42,634 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:40:42,635 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:40:42,635 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-09 22:40:42,645 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:40:42,645 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:40:42,646 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:40:42,646 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:40:42,646 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:40:42,646 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:40:42,647 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:40:42,647 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:40:42,647 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:40:42,647 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:40:42,647 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:40:42,647 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:40:42,647 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:40:42,647 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 22:40:42,648 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 22:40:42,648 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:40:42,648 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:40:42,648 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:40:42,648 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 22:40:42,648 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 22:40:42,648 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:40:42,649 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:40:42,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:40:42,649 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:40:42,649 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:40:42,649 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:40:42,649 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 22:40:42,649 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 22:40:42,649 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:40:42,650 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 22:40:42,650 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 22:40:42,650 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_a48b0a71-afde-474f-8d95-df92068012ae/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 -> 0565341d48a13ae8e32e38d25cc35ee0d392a001 [2018-11-09 22:40:42,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:40:42,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:40:42,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:40:42,689 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:40:42,689 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:40:42,689 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin001_power.opt_false-unreach-call.i [2018-11-09 22:40:42,723 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/data/4b5a06399/e5f9ae44c597441fa8d04def35356998/FLAGed96c8d62 [2018-11-09 22:40:43,163 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:40:43,164 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/sv-benchmarks/c/pthread-wmm/thin001_power.opt_false-unreach-call.i [2018-11-09 22:40:43,173 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/data/4b5a06399/e5f9ae44c597441fa8d04def35356998/FLAGed96c8d62 [2018-11-09 22:40:43,182 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/data/4b5a06399/e5f9ae44c597441fa8d04def35356998 [2018-11-09 22:40:43,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:40:43,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 22:40:43,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:40:43,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:40:43,188 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:40:43,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:40:43" (1/1) ... [2018-11-09 22:40:43,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:43, skipping insertion in model container [2018-11-09 22:40:43,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:40:43" (1/1) ... [2018-11-09 22:40:43,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:40:43,233 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:40:43,498 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:40:43,510 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:40:43,562 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:40:43,606 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:40:43,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:43 WrapperNode [2018-11-09 22:40:43,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:40:43,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 22:40:43,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 22:40:43,607 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 22:40:43,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:43" (1/1) ... [2018-11-09 22:40:43,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:43" (1/1) ... [2018-11-09 22:40:43,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 22:40:43,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:40:43,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:40:43,679 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:40:43,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:43" (1/1) ... [2018-11-09 22:40:43,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:43" (1/1) ... [2018-11-09 22:40:43,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:43" (1/1) ... [2018-11-09 22:40:43,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:43" (1/1) ... [2018-11-09 22:40:43,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:43" (1/1) ... [2018-11-09 22:40:43,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:43" (1/1) ... [2018-11-09 22:40:43,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:43" (1/1) ... [2018-11-09 22:40:43,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:40:43,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:40:43,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:40:43,703 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:40:43,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a48b0a71-afde-474f-8d95-df92068012ae/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:40:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:40:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-09 22:40:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 22:40:43,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 22:40:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 22:40:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-09 22:40:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:40:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 22:40:43,737 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 22:40:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 22:40:43,738 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 22:40:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 22:40:43,738 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 22:40:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 22:40:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:40:43,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:40:43,739 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 22:40:44,355 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:40:44,391 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:44,391 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:44,391 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:44,392 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:44,393 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:44,393 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:44,393 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 22:40:44,396 INFO L168 Benchmark]: Toolchain (without parser) took 1211.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -70.0 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-11-09 22:40:44,397 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:40:44,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.11 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 902.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-09 22:40:44,398 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -207.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-09 22:40:44,398 INFO L168 Benchmark]: Boogie Preprocessor took 23.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-09 22:40:44,398 INFO L168 Benchmark]: RCFGBuilder took 692.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.5 MB). Peak memory consumption was 87.5 MB. Max. memory is 11.5 GB. [2018-11-09 22:40:44,401 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 421.11 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 902.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -207.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 692.84 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: 87.5 MB). Peak memory consumption was 87.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...