./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe030_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_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/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 53547c4f24528e2a3f9dcaa2e1f1fb14bbe9ee90 ................................................................................................................................................................................................... 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_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/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 53547c4f24528e2a3f9dcaa2e1f1fb14bbe9ee90 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:48:53,043 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:48:53,044 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:48:53,050 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:48:53,050 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:48:53,051 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:48:53,052 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:48:53,053 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:48:53,054 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:48:53,055 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:48:53,055 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:48:53,055 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:48:53,056 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:48:53,057 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:48:53,057 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:48:53,058 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:48:53,058 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:48:53,059 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:48:53,060 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:48:53,061 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:48:53,062 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:48:53,062 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:48:53,064 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:48:53,064 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:48:53,064 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:48:53,064 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:48:53,065 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:48:53,065 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:48:53,066 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:48:53,067 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:48:53,067 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:48:53,067 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:48:53,067 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:48:53,068 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:48:53,068 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:48:53,069 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:48:53,069 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:48:53,076 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:48:53,076 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:48:53,077 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:48:53,077 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:48:53,078 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:48:53,078 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:48:53,078 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:48:53,078 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:48:53,078 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:48:53,078 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:48:53,078 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:48:53,079 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:48:53,079 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:48:53,079 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:48:53,079 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:48:53,079 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:48:53,079 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:48:53,079 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:48:53,080 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:48:53,080 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:48:53,080 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:48:53,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:48:53,080 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:48:53,080 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:48:53,080 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:48:53,081 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:48:53,081 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:48:53,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:48:53,081 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_f15a1017-56a6-47fb-9a81-b71eaa99fba7/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 -> 53547c4f24528e2a3f9dcaa2e1f1fb14bbe9ee90 [2018-11-10 03:48:53,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:48:53,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:48:53,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:48:53,118 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:48:53,118 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:48:53,118 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe030_power.oepc_false-unreach-call.i [2018-11-10 03:48:53,163 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/data/97967dec4/cfd68b7dccf24961a5afba980a565fda/FLAGe2a16bfe1 [2018-11-10 03:48:53,554 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:48:53,555 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/sv-benchmarks/c/pthread-wmm/safe030_power.oepc_false-unreach-call.i [2018-11-10 03:48:53,565 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/data/97967dec4/cfd68b7dccf24961a5afba980a565fda/FLAGe2a16bfe1 [2018-11-10 03:48:53,576 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/data/97967dec4/cfd68b7dccf24961a5afba980a565fda [2018-11-10 03:48:53,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:48:53,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:48:53,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:48:53,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:48:53,584 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:48:53,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:48:53" (1/1) ... [2018-11-10 03:48:53,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abdd8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:53, skipping insertion in model container [2018-11-10 03:48:53,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:48:53" (1/1) ... [2018-11-10 03:48:53,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:48:53,628 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:48:53,859 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:48:53,863 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:48:53,905 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:48:53,950 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:48:53,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:53 WrapperNode [2018-11-10 03:48:53,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:48:53,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:48:53,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:48:53,952 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:48:54,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:53" (1/1) ... [2018-11-10 03:48:54,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:53" (1/1) ... [2018-11-10 03:48:54,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:48:54,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:48:54,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:48:54,029 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:48:54,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:53" (1/1) ... [2018-11-10 03:48:54,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:53" (1/1) ... [2018-11-10 03:48:54,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:53" (1/1) ... [2018-11-10 03:48:54,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:53" (1/1) ... [2018-11-10 03:48:54,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:53" (1/1) ... [2018-11-10 03:48:54,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:53" (1/1) ... [2018-11-10 03:48:54,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:53" (1/1) ... [2018-11-10 03:48:54,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:48:54,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:48:54,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:48:54,055 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:48:54,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:48:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:48:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:48:54,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:48:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:48:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:48:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:48:54,091 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:48:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:48:54,091 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:48:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:48:54,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:48:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:48:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:48:54,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:48:54,093 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:48:54,618 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:48:54,645 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:48:54,645 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:48:54,646 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:48:54,649 INFO L168 Benchmark]: Toolchain (without parser) took 1069.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -102.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:54,650 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:48:54,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.42 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:54,651 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -208.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:54,652 INFO L168 Benchmark]: Boogie Preprocessor took 26.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:48:54,652 INFO L168 Benchmark]: RCFGBuilder took 593.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:54,654 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.42 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -208.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 593.08 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: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:48:56,083 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:48:56,084 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:48:56,092 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:48:56,092 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:48:56,093 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:48:56,093 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:48:56,094 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:48:56,096 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:48:56,096 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:48:56,097 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:48:56,097 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:48:56,098 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:48:56,098 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:48:56,099 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:48:56,100 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:48:56,100 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:48:56,101 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:48:56,103 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:48:56,104 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:48:56,104 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:48:56,105 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:48:56,107 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:48:56,107 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:48:56,107 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:48:56,108 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:48:56,109 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:48:56,109 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:48:56,110 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:48:56,110 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:48:56,111 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:48:56,111 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:48:56,111 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:48:56,111 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:48:56,112 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:48:56,112 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:48:56,112 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:48:56,123 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:48:56,123 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:48:56,124 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:48:56,124 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:48:56,124 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:48:56,125 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:48:56,125 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:48:56,125 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:48:56,125 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:48:56,125 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:48:56,125 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:48:56,125 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:48:56,125 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:48:56,125 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:48:56,126 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:48:56,126 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:48:56,126 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:48:56,126 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:48:56,126 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:48:56,126 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:48:56,126 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:48:56,126 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:48:56,127 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:48:56,127 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:48:56,127 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:48:56,127 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:48:56,127 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:48:56,127 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:48:56,127 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:48:56,127 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:48:56,127 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:48:56,127 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_f15a1017-56a6-47fb-9a81-b71eaa99fba7/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 -> 53547c4f24528e2a3f9dcaa2e1f1fb14bbe9ee90 [2018-11-10 03:48:56,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:48:56,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:48:56,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:48:56,164 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:48:56,165 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:48:56,165 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe030_power.oepc_false-unreach-call.i [2018-11-10 03:48:56,200 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/data/1a50aafbf/ac0d0f79918543d0a37d3a29bbea1898/FLAG4e844f392 [2018-11-10 03:48:56,635 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:48:56,635 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/sv-benchmarks/c/pthread-wmm/safe030_power.oepc_false-unreach-call.i [2018-11-10 03:48:56,643 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/data/1a50aafbf/ac0d0f79918543d0a37d3a29bbea1898/FLAG4e844f392 [2018-11-10 03:48:56,653 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/data/1a50aafbf/ac0d0f79918543d0a37d3a29bbea1898 [2018-11-10 03:48:56,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:48:56,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:48:56,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:48:56,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:48:56,658 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:48:56,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:48:56" (1/1) ... [2018-11-10 03:48:56,661 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 10.11 03:48:56, skipping insertion in model container [2018-11-10 03:48:56,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:48:56" (1/1) ... [2018-11-10 03:48:56,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:48:56,702 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:48:56,960 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:48:56,966 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:48:57,016 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:48:57,066 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:48:57,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:57 WrapperNode [2018-11-10 03:48:57,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:48:57,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:48:57,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:48:57,067 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:48:57,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:57" (1/1) ... [2018-11-10 03:48:57,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:57" (1/1) ... [2018-11-10 03:48:57,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:48:57,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:48:57,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:48:57,142 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:48:57,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:57" (1/1) ... [2018-11-10 03:48:57,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:57" (1/1) ... [2018-11-10 03:48:57,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:57" (1/1) ... [2018-11-10 03:48:57,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:57" (1/1) ... [2018-11-10 03:48:57,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:57" (1/1) ... [2018-11-10 03:48:57,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:57" (1/1) ... [2018-11-10 03:48:57,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:57" (1/1) ... [2018-11-10 03:48:57,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:48:57,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:48:57,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:48:57,169 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:48:57,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f15a1017-56a6-47fb-9a81-b71eaa99fba7/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:48:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:48:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:48:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:48:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:48:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:48:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:48:57,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:48:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:48:57,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:48:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:48:57,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:48:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:48:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:48:57,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:48:57,208 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:48:57,767 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:48:57,795 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:48:57,795 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:48:57,796 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:48:57,798 INFO L168 Benchmark]: Toolchain (without parser) took 1143.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -120.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:57,800 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:48:57,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.60 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:57,800 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -238.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:57,801 INFO L168 Benchmark]: Boogie Preprocessor took 27.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:48:57,801 INFO L168 Benchmark]: RCFGBuilder took 629.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:57,803 INFO L336 ainManager$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 410.60 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -238.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 629.15 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: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...