./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi008_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/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 bc713c31b06669528d871c075de49e25ac9a8a6c ................................................................................................................................................................................................... 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_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/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 bc713c31b06669528d871c075de49e25ac9a8a6c ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 22:38:30,988 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:38:30,989 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:38:30,998 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:38:30,998 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:38:30,999 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:38:31,000 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:38:31,001 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:38:31,003 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:38:31,004 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:38:31,004 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:38:31,005 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:38:31,005 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:38:31,006 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:38:31,007 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:38:31,008 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:38:31,009 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:38:31,011 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:38:31,013 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:38:31,014 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:38:31,016 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:38:31,017 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:38:31,019 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:38:31,019 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:38:31,020 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:38:31,021 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:38:31,022 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:38:31,022 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:38:31,024 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:38:31,025 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:38:31,025 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:38:31,026 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:38:31,026 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:38:31,026 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:38:31,028 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:38:31,028 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:38:31,029 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 22:38:31,042 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:38:31,043 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:38:31,043 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:38:31,043 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:38:31,044 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:38:31,044 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:38:31,044 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:38:31,045 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:38:31,045 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 22:38:31,045 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:38:31,045 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:38:31,045 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:38:31,045 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:38:31,046 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:38:31,046 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:38:31,046 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:38:31,046 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:38:31,046 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 22:38:31,046 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 22:38:31,046 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:38:31,047 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:38:31,048 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:38:31,048 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:38:31,049 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:38:31,049 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:38:31,049 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 22:38:31,049 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:38:31,049 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 22:38:31,049 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_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/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 -> bc713c31b06669528d871c075de49e25ac9a8a6c [2018-11-09 22:38:31,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:38:31,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:38:31,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:38:31,092 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:38:31,093 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:38:31,093 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi008_tso.opt_false-unreach-call.i [2018-11-09 22:38:31,140 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/data/c73568876/c73f3d3b12b749c2b0781fa00baf1b3e/FLAG2bd832ac4 [2018-11-09 22:38:31,550 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:38:31,551 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/sv-benchmarks/c/pthread-wmm/rfi008_tso.opt_false-unreach-call.i [2018-11-09 22:38:31,563 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/data/c73568876/c73f3d3b12b749c2b0781fa00baf1b3e/FLAG2bd832ac4 [2018-11-09 22:38:31,576 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/data/c73568876/c73f3d3b12b749c2b0781fa00baf1b3e [2018-11-09 22:38:31,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:38:31,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 22:38:31,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:38:31,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:38:31,583 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:38:31,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:38:31" (1/1) ... [2018-11-09 22:38:31,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65ca774 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:31, skipping insertion in model container [2018-11-09 22:38:31,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:38:31" (1/1) ... [2018-11-09 22:38:31,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:38:31,635 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:38:31,913 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:38:31,918 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:38:31,976 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:38:32,095 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:38:32,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:32 WrapperNode [2018-11-09 22:38:32,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:38:32,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 22:38:32,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 22:38:32,097 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 22:38:32,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:32" (1/1) ... [2018-11-09 22:38:32,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:32" (1/1) ... [2018-11-09 22:38:32,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 22:38:32,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:38:32,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:38:32,140 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:38:32,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:32" (1/1) ... [2018-11-09 22:38:32,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:32" (1/1) ... [2018-11-09 22:38:32,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:32" (1/1) ... [2018-11-09 22:38:32,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:32" (1/1) ... [2018-11-09 22:38:32,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:32" (1/1) ... [2018-11-09 22:38:32,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:32" (1/1) ... [2018-11-09 22:38:32,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:32" (1/1) ... [2018-11-09 22:38:32,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:38:32,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:38:32,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:38:32,173 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:38:32,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:38:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:38:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 22:38:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 22:38:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 22:38:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:38:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 22:38:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 22:38:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 22:38:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 22:38:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 22:38:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:38:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:38:32,234 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 22:38:32,971 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:38:33,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:38:33,007 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:38:33,009 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:38:33,010 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:38:33,011 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:38:33,012 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:38:33,013 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 22:38:33,016 INFO L168 Benchmark]: Toolchain (without parser) took 1436.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -124.6 MB). Peak memory consumption was 47.3 MB. Max. memory is 11.5 GB. [2018-11-09 22:38:33,017 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:38:33,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 516.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -210.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2018-11-09 22:38:33,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-09 22:38:33,019 INFO L168 Benchmark]: Boogie Preprocessor took 32.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-09 22:38:33,020 INFO L168 Benchmark]: RCFGBuilder took 841.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 11.5 GB. [2018-11-09 22:38:33,023 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 516.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -210.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.65 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 841.50 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: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-09 22:38:34,767 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:38:34,769 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:38:34,779 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:38:34,780 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:38:34,781 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:38:34,782 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:38:34,783 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:38:34,784 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:38:34,785 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:38:34,786 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:38:34,786 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:38:34,787 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:38:34,788 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:38:34,789 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:38:34,789 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:38:34,790 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:38:34,791 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:38:34,793 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:38:34,794 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:38:34,795 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:38:34,796 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:38:34,798 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:38:34,798 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:38:34,799 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:38:34,799 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:38:34,800 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:38:34,801 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:38:34,802 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:38:34,803 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:38:34,803 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:38:34,803 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:38:34,804 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:38:34,804 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:38:34,805 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:38:34,805 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:38:34,806 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-09 22:38:34,818 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:38:34,818 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:38:34,819 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:38:34,819 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:38:34,820 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:38:34,820 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:38:34,820 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:38:34,821 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:38:34,821 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:38:34,821 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:38:34,821 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:38:34,821 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:38:34,821 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:38:34,821 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 22:38:34,822 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 22:38:34,822 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:38:34,822 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:38:34,822 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:38:34,822 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 22:38:34,822 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 22:38:34,823 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:38:34,823 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:38:34,823 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:38:34,823 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:38:34,823 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:38:34,824 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:38:34,824 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 22:38:34,824 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 22:38:34,824 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:38:34,824 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 22:38:34,824 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 22:38:34,825 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_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/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 -> bc713c31b06669528d871c075de49e25ac9a8a6c [2018-11-09 22:38:34,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:38:34,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:38:34,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:38:34,878 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:38:34,879 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:38:34,880 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi008_tso.opt_false-unreach-call.i [2018-11-09 22:38:34,934 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/data/871527091/a98e143c1fd448af8554150bfa0f04bf/FLAG0f1ad8c4f [2018-11-09 22:38:35,344 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:38:35,344 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/sv-benchmarks/c/pthread-wmm/rfi008_tso.opt_false-unreach-call.i [2018-11-09 22:38:35,355 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/data/871527091/a98e143c1fd448af8554150bfa0f04bf/FLAG0f1ad8c4f [2018-11-09 22:38:35,364 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/data/871527091/a98e143c1fd448af8554150bfa0f04bf [2018-11-09 22:38:35,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:38:35,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 22:38:35,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:38:35,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:38:35,371 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:38:35,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:38:35" (1/1) ... [2018-11-09 22:38:35,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:35, skipping insertion in model container [2018-11-09 22:38:35,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:38:35" (1/1) ... [2018-11-09 22:38:35,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:38:35,425 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:38:35,759 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:38:35,766 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:38:35,822 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:38:35,871 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:38:35,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:35 WrapperNode [2018-11-09 22:38:35,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:38:35,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 22:38:35,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 22:38:35,873 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 22:38:35,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:35" (1/1) ... [2018-11-09 22:38:35,897 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:35" (1/1) ... [2018-11-09 22:38:35,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 22:38:35,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:38:35,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:38:35,972 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:38:35,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:35" (1/1) ... [2018-11-09 22:38:35,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:35" (1/1) ... [2018-11-09 22:38:35,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:35" (1/1) ... [2018-11-09 22:38:35,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:35" (1/1) ... [2018-11-09 22:38:35,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:35" (1/1) ... [2018-11-09 22:38:35,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:35" (1/1) ... [2018-11-09 22:38:35,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:35" (1/1) ... [2018-11-09 22:38:35,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:38:35,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:38:35,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:38:35,999 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:38:36,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:38:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_593d6a73-a9a6-4ed5-bb9d-801eaa4d45c3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:38:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:38:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 22:38:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 22:38:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 22:38:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:38:36,042 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 22:38:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 22:38:36,042 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 22:38:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 22:38:36,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 22:38:36,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:38:36,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:38:36,044 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 22:38:36,867 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:38:36,903 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:38:36,903 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:38:36,905 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:38:36,906 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:38:36,907 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:38:36,907 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:38:36,908 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 22:38:36,911 INFO L168 Benchmark]: Toolchain (without parser) took 1544.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -92.3 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2018-11-09 22:38:36,913 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:38:36,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 504.11 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-09 22:38:36,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -217.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-09 22:38:36,915 INFO L168 Benchmark]: Boogie Preprocessor took 27.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-09 22:38:36,915 INFO L168 Benchmark]: RCFGBuilder took 911.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2018-11-09 22:38:36,918 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 504.11 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 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 98.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -217.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 911.45 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: 80.8 MB). Peak memory consumption was 80.8 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...