./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/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 a780848f2183056d30d3ca71b65e4ba75020b4e7 ................................................................................................................................................................................................................ 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_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/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 a780848f2183056d30d3ca71b65e4ba75020b4e7 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 04:57:00,186 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:57:00,187 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:57:00,198 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:57:00,199 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:57:00,200 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:57:00,202 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:57:00,204 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:57:00,206 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:57:00,209 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:57:00,210 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:57:00,211 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:57:00,212 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:57:00,212 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:57:00,213 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:57:00,213 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:57:00,214 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:57:00,222 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:57:00,223 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:57:00,225 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:57:00,227 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:57:00,230 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:57:00,232 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:57:00,234 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:57:00,234 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:57:00,235 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:57:00,235 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:57:00,236 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:57:00,236 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:57:00,237 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:57:00,237 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:57:00,237 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:57:00,237 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:57:00,238 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:57:00,238 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:57:00,239 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:57:00,241 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:57:00,254 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:57:00,255 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:57:00,256 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:57:00,257 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:57:00,257 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:57:00,258 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:57:00,259 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:57:00,259 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:57:00,259 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:57:00,259 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:57:00,259 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:57:00,259 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:57:00,259 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:57:00,260 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:57:00,260 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:57:00,260 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:57:00,260 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:57:00,260 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:57:00,260 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:57:00,260 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:57:00,261 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:57:00,261 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:57:00,261 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:57:00,261 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:57:00,261 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:57:00,261 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:57:00,261 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:57:00,261 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:57:00,262 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_182bc957-208a-47fc-8096-1ab137aba3f1/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 -> a780848f2183056d30d3ca71b65e4ba75020b4e7 [2018-10-27 04:57:00,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:57:00,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:57:00,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:57:00,306 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:57:00,307 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:57:00,307 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i [2018-10-27 04:57:00,349 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/data/8cd1a5028/ef3fb846b66b42b7882e28bc58487c1e/FLAG20d6b1b2d [2018-10-27 04:57:00,777 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:57:00,778 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i [2018-10-27 04:57:00,790 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/data/8cd1a5028/ef3fb846b66b42b7882e28bc58487c1e/FLAG20d6b1b2d [2018-10-27 04:57:00,804 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/data/8cd1a5028/ef3fb846b66b42b7882e28bc58487c1e [2018-10-27 04:57:00,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:57:00,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:57:00,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:57:00,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:57:00,811 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:57:00,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:57:00" (1/1) ... [2018-10-27 04:57:00,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275bdc25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:00, skipping insertion in model container [2018-10-27 04:57:00,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:57:00" (1/1) ... [2018-10-27 04:57:00,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:57:00,860 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:57:01,180 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:57:01,188 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:57:01,281 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:57:01,373 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:57:01,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:01 WrapperNode [2018-10-27 04:57:01,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:57:01,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:57:01,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:57:01,374 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:57:01,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:01" (1/1) ... [2018-10-27 04:57:01,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:01" (1/1) ... [2018-10-27 04:57:01,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:57:01,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:57:01,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:57:01,537 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:57:01,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:01" (1/1) ... [2018-10-27 04:57:01,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:01" (1/1) ... [2018-10-27 04:57:01,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:01" (1/1) ... [2018-10-27 04:57:01,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:01" (1/1) ... [2018-10-27 04:57:01,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:01" (1/1) ... [2018-10-27 04:57:01,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:01" (1/1) ... [2018-10-27 04:57:01,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:01" (1/1) ... [2018-10-27 04:57:01,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:57:01,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:57:01,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:57:01,589 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:57:01,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:57:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:57:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:57:01,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:57:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:57:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:57:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:57:01,649 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:57:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:57:01,649 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:57:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:57:01,649 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:57:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 04:57:01,650 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 04:57:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:57:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:57:01,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:57:01,655 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:57:02,992 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:57:03,033 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:03,034 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:03,034 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:03,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:03,035 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:03,035 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:03,036 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:03,036 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:03,037 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:03,037 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:03,038 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:57:03,046 INFO L168 Benchmark]: Toolchain (without parser) took 2239.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -109.3 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:03,047 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:57:03,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.76 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 926.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:03,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 926.3 MB in the beginning and 1.1 GB in the end (delta: -221.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:03,049 INFO L168 Benchmark]: Boogie Preprocessor took 52.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:57:03,049 INFO L168 Benchmark]: RCFGBuilder took 1456.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:03,057 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 565.76 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 926.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 162.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 926.3 MB in the beginning and 1.1 GB in the end (delta: -221.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.45 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 1456.59 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: 79.5 MB). Peak memory consumption was 79.5 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 [2018-10-27 04:57:04,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:57:04,865 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:57:04,874 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:57:04,874 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:57:04,875 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:57:04,876 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:57:04,878 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:57:04,879 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:57:04,880 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:57:04,880 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:57:04,881 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:57:04,881 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:57:04,882 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:57:04,884 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:57:04,884 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:57:04,885 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:57:04,886 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:57:04,888 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:57:04,889 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:57:04,890 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:57:04,891 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:57:04,893 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:57:04,893 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:57:04,893 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:57:04,894 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:57:04,895 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:57:04,896 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:57:04,896 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:57:04,898 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:57:04,898 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:57:04,898 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:57:04,899 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:57:04,899 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:57:04,900 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:57:04,900 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:57:04,900 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:57:04,912 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:57:04,912 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:57:04,913 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:57:04,913 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:57:04,913 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:57:04,913 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:57:04,913 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:57:04,914 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:57:04,914 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:57:04,914 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:57:04,914 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:57:04,914 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:57:04,914 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:57:04,914 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:57:04,915 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:57:04,915 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:57:04,916 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:57:04,916 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:57:04,917 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:57:04,917 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:57:04,917 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:57:04,917 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:57:04,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:57:04,917 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:57:04,917 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:57:04,918 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:57:04,918 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:57:04,918 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:57:04,918 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:57:04,918 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:57:04,918 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:57:04,918 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_182bc957-208a-47fc-8096-1ab137aba3f1/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 -> a780848f2183056d30d3ca71b65e4ba75020b4e7 [2018-10-27 04:57:04,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:57:04,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:57:04,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:57:04,968 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:57:04,968 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:57:04,968 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i [2018-10-27 04:57:05,010 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/data/4f87c1b83/7eb572b956124d5fb9bb1aee48a8b524/FLAG6d50183aa [2018-10-27 04:57:05,498 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:57:05,502 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i [2018-10-27 04:57:05,519 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/data/4f87c1b83/7eb572b956124d5fb9bb1aee48a8b524/FLAG6d50183aa [2018-10-27 04:57:05,530 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/data/4f87c1b83/7eb572b956124d5fb9bb1aee48a8b524 [2018-10-27 04:57:05,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:57:05,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:57:05,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:57:05,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:57:05,537 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:57:05,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:57:05" (1/1) ... [2018-10-27 04:57:05,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287f5bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:05, skipping insertion in model container [2018-10-27 04:57:05,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:57:05" (1/1) ... [2018-10-27 04:57:05,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:57:05,600 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:57:05,911 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:57:05,918 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:57:06,004 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:57:06,080 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:57:06,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:06 WrapperNode [2018-10-27 04:57:06,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:57:06,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:57:06,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:57:06,082 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:57:06,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:06" (1/1) ... [2018-10-27 04:57:06,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:06" (1/1) ... [2018-10-27 04:57:06,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:57:06,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:57:06,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:57:06,154 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:57:06,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:06" (1/1) ... [2018-10-27 04:57:06,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:06" (1/1) ... [2018-10-27 04:57:06,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:06" (1/1) ... [2018-10-27 04:57:06,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:06" (1/1) ... [2018-10-27 04:57:06,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:06" (1/1) ... [2018-10-27 04:57:06,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:06" (1/1) ... [2018-10-27 04:57:06,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:06" (1/1) ... [2018-10-27 04:57:06,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:57:06,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:57:06,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:57:06,253 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:57:06,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_182bc957-208a-47fc-8096-1ab137aba3f1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:57:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:57:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:57:06,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:57:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:57:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:57:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:57:06,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:57:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:57:06,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:57:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:57:06,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:57:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 04:57:06,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 04:57:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:57:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:57:06,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:57:06,314 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:57:07,785 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:57:07,840 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:07,840 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:07,841 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:07,841 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:07,842 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:07,842 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:07,845 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:07,845 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:07,846 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:07,847 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:07,847 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:57:07,855 INFO L168 Benchmark]: Toolchain (without parser) took 2322.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -128.5 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:07,857 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:57:07,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 547.18 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:07,859 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.60 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 904.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:07,859 INFO L168 Benchmark]: Boogie Preprocessor took 100.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -250.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:07,862 INFO L168 Benchmark]: RCFGBuilder took 1601.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:07,865 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 547.18 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.60 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 904.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -250.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1601.39 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: 78.5 MB). Peak memory consumption was 78.5 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...