./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004_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_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/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 1a2fa484546dd7c33eb845d092214f08db8a4a13 ....................................................................................................................................................................................................... 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_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/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 1a2fa484546dd7c33eb845d092214f08db8a4a13 ......................................................................................................................................................................................................... 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 [2018-10-27 04:58:48,032 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:58:48,034 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:58:48,044 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:58:48,044 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:58:48,045 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:58:48,046 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:58:48,048 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:58:48,049 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:58:48,050 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:58:48,051 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:58:48,051 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:58:48,052 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:58:48,052 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:58:48,053 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:58:48,056 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:58:48,057 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:58:48,059 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:58:48,060 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:58:48,062 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:58:48,064 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:58:48,066 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:58:48,068 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:58:48,068 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:58:48,068 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:58:48,069 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:58:48,080 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:58:48,081 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:58:48,082 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:58:48,083 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:58:48,083 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:58:48,084 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:58:48,084 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:58:48,084 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:58:48,085 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:58:48,086 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:58:48,086 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:58:48,106 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:58:48,106 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:58:48,107 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:58:48,107 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:58:48,108 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:58:48,108 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:58:48,108 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:58:48,108 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:58:48,108 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:58:48,109 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:58:48,109 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:58:48,109 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:58:48,109 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:58:48,109 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:58:48,109 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:58:48,110 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:58:48,110 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:58:48,110 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:58:48,110 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:58:48,110 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:58:48,111 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:58:48,111 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:58:48,111 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:58:48,111 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:58:48,111 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:58:48,111 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:58:48,111 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:58:48,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:58:48,112 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_0c682f3f-0e23-47e0-a91d-55f53785e092/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 -> 1a2fa484546dd7c33eb845d092214f08db8a4a13 [2018-10-27 04:58:48,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:58:48,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:58:48,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:58:48,175 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:58:48,175 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:58:48,176 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix004_power.oepc_false-unreach-call.i [2018-10-27 04:58:48,226 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/data/a7e721dcc/a4fd55391a304b68aeee3a9ed2ac2c51/FLAG93d174af3 [2018-10-27 04:58:48,661 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:58:48,661 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/sv-benchmarks/c/pthread-wmm/mix004_power.oepc_false-unreach-call.i [2018-10-27 04:58:48,676 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/data/a7e721dcc/a4fd55391a304b68aeee3a9ed2ac2c51/FLAG93d174af3 [2018-10-27 04:58:48,691 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/data/a7e721dcc/a4fd55391a304b68aeee3a9ed2ac2c51 [2018-10-27 04:58:48,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:58:48,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:58:48,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:48,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:58:48,702 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:58:48,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:48" (1/1) ... [2018-10-27 04:58:48,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7630e1f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:48, skipping insertion in model container [2018-10-27 04:58:48,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:48" (1/1) ... [2018-10-27 04:58:48,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:58:48,760 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:58:49,136 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:49,142 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:58:49,266 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:49,336 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:58:49,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49 WrapperNode [2018-10-27 04:58:49,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:49,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:49,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:58:49,337 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:58:49,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... [2018-10-27 04:58:49,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... [2018-10-27 04:58:49,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:49,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:58:49,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:58:49,496 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:58:49,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... [2018-10-27 04:58:49,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... [2018-10-27 04:58:49,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... [2018-10-27 04:58:49,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... [2018-10-27 04:58:49,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... [2018-10-27 04:58:49,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... [2018-10-27 04:58:49,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... [2018-10-27 04:58:49,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:58:49,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:58:49,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:58:49,570 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:58:49,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/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 [2018-10-27 04:58:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:58:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:58:49,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:58:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:58:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:58:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:58:49,665 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:58:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:58:49,665 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:58:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:58:49,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:58:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 04:58:49,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 04:58:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:58:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:58:49,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:58:49,669 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:58:51,312 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:58:51,359 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:51,360 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:51,363 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:58:51,366 INFO L168 Benchmark]: Toolchain (without parser) took 2671.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 954.3 MB in the beginning and 1.1 GB in the end (delta: -120.1 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:51,367 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:51,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.73 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 919.4 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:51,369 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -237.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:51,369 INFO L168 Benchmark]: Boogie Preprocessor took 73.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:51,370 INFO L168 Benchmark]: RCFGBuilder took 1795.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:51,380 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 637.73 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 919.4 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 158.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -237.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.73 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1795.14 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: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 04:58:53,521 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:58:53,523 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:58:53,536 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:58:53,537 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:58:53,537 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:58:53,541 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:58:53,543 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:58:53,545 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:58:53,545 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:58:53,546 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:58:53,546 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:58:53,547 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:58:53,548 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:58:53,549 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:58:53,550 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:58:53,550 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:58:53,552 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:58:53,554 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:58:53,555 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:58:53,556 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:58:53,557 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:58:53,559 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:58:53,559 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:58:53,560 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:58:53,561 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:58:53,562 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:58:53,562 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:58:53,563 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:58:53,564 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:58:53,564 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:58:53,565 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:58:53,565 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:58:53,565 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:58:53,566 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:58:53,567 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:58:53,567 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:58:53,581 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:58:53,582 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:58:53,582 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:58:53,583 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:58:53,583 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:58:53,583 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:58:53,584 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:58:53,584 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:58:53,584 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:58:53,584 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:58:53,584 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:58:53,585 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:58:53,585 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:58:53,585 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:58:53,585 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:58:53,585 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:58:53,586 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:58:53,586 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:58:53,586 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:58:53,590 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:58:53,591 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:58:53,591 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:58:53,591 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:58:53,591 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:58:53,591 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:58:53,592 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:58:53,592 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:58:53,592 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:58:53,592 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:58:53,592 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:58:53,592 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:58:53,593 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_0c682f3f-0e23-47e0-a91d-55f53785e092/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 -> 1a2fa484546dd7c33eb845d092214f08db8a4a13 [2018-10-27 04:58:53,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:58:53,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:58:53,649 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:58:53,651 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:58:53,651 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:58:53,652 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix004_power.oepc_false-unreach-call.i [2018-10-27 04:58:53,707 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/data/b2cb0d7e9/052e5252fd58441cb53b0c806f84b2d2/FLAG00e95e43b [2018-10-27 04:58:54,225 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:58:54,226 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/sv-benchmarks/c/pthread-wmm/mix004_power.oepc_false-unreach-call.i [2018-10-27 04:58:54,243 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/data/b2cb0d7e9/052e5252fd58441cb53b0c806f84b2d2/FLAG00e95e43b [2018-10-27 04:58:54,257 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/bin-2019/ukojak/data/b2cb0d7e9/052e5252fd58441cb53b0c806f84b2d2 [2018-10-27 04:58:54,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:58:54,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:58:54,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:54,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:58:54,267 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:58:54,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:54" (1/1) ... [2018-10-27 04:58:54,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41dcc8d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:54, skipping insertion in model container [2018-10-27 04:58:54,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:54" (1/1) ... [2018-10-27 04:58:54,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:58:54,359 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:58:54,797 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:54,810 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:58:54,903 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:54,992 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:58:54,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:54 WrapperNode [2018-10-27 04:58:54,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:54,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:54,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:58:54,994 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:58:55,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:54" (1/1) ... [2018-10-27 04:58:55,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:54" (1/1) ... [2018-10-27 04:58:55,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:55,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:58:55,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:58:55,054 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:58:55,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:54" (1/1) ... [2018-10-27 04:58:55,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:54" (1/1) ... [2018-10-27 04:58:55,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:54" (1/1) ... [2018-10-27 04:58:55,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:54" (1/1) ... [2018-10-27 04:58:55,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:54" (1/1) ... [2018-10-27 04:58:55,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:54" (1/1) ... [2018-10-27 04:58:55,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:54" (1/1) ... [2018-10-27 04:58:55,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:58:55,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:58:55,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:58:55,186 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:58:55,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c682f3f-0e23-47e0-a91d-55f53785e092/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 [2018-10-27 04:58:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:58:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:58:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:58:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:58:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:58:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:58:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:58:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:58:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:58:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:58:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:58:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 04:58:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 04:58:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:58:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:58:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:58:55,268 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:58:56,977 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:58:57,028 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:57,028 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:57,030 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:58:57,033 INFO L168 Benchmark]: Toolchain (without parser) took 2772.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 949.2 MB in the beginning and 1.0 GB in the end (delta: -76.2 MB). Peak memory consumption was 52.8 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:57,037 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:57,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.34 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 906.3 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:57,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.15 ms. Allocated memory is still 1.0 GB. Free memory is still 906.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:57,039 INFO L168 Benchmark]: Boogie Preprocessor took 131.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -203.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:57,040 INFO L168 Benchmark]: RCFGBuilder took 1847.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.1 MB). Peak memory consumption was 84.1 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:57,044 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 730.34 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 906.3 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.15 ms. Allocated memory is still 1.0 GB. Free memory is still 906.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 131.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -203.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1847.30 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: 84.1 MB). Peak memory consumption was 84.1 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...