./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix001_rmo.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_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/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 5ca5398b5ef81b3a2907cd9bd73d61a8bbb6955f ........................................................................................................................................................................................................... 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_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/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 5ca5398b5ef81b3a2907cd9bd73d61a8bbb6955f ....................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:32:25,212 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:32:25,213 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:32:25,220 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:32:25,220 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:32:25,221 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:32:25,222 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:32:25,223 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:32:25,224 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:32:25,225 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:32:25,225 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:32:25,225 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:32:25,226 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:32:25,226 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:32:25,227 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:32:25,228 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:32:25,228 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:32:25,230 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:32:25,231 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:32:25,232 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:32:25,233 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:32:25,234 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:32:25,235 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:32:25,236 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:32:25,236 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:32:25,236 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:32:25,237 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:32:25,238 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:32:25,238 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:32:25,239 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:32:25,239 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:32:25,240 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:32:25,240 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:32:25,240 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:32:25,241 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:32:25,241 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:32:25,241 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:32:25,250 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:32:25,250 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:32:25,250 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:32:25,251 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:32:25,251 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:32:25,251 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:32:25,251 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:32:25,252 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:32:25,252 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:32:25,252 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:32:25,252 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:32:25,252 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:32:25,252 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:32:25,252 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:32:25,252 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:32:25,253 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:32:25,253 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:32:25,253 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:32:25,253 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:32:25,253 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:32:25,253 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:32:25,253 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:32:25,254 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:32:25,254 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:32:25,254 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:32:25,254 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:32:25,254 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:32:25,254 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:32:25,254 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_5c6245f3-3624-495f-8b5e-0a7bf40620c9/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 -> 5ca5398b5ef81b3a2907cd9bd73d61a8bbb6955f [2018-11-10 11:32:25,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:32:25,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:32:25,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:32:25,291 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:32:25,291 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:32:25,291 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix001_rmo.opt_false-unreach-call.i [2018-11-10 11:32:25,334 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/data/6756ffe1d/05762d2ef9344352b57b155ad781bb48/FLAG44bfa15e3 [2018-11-10 11:32:25,793 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:32:25,794 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/sv-benchmarks/c/pthread-wmm/mix001_rmo.opt_false-unreach-call.i [2018-11-10 11:32:25,804 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/data/6756ffe1d/05762d2ef9344352b57b155ad781bb48/FLAG44bfa15e3 [2018-11-10 11:32:25,816 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/data/6756ffe1d/05762d2ef9344352b57b155ad781bb48 [2018-11-10 11:32:25,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:32:25,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:32:25,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:32:25,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:32:25,822 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:32:25,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:32:25" (1/1) ... [2018-11-10 11:32:25,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:25, skipping insertion in model container [2018-11-10 11:32:25,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:32:25" (1/1) ... [2018-11-10 11:32:25,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:32:25,863 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:32:26,098 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:32:26,103 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:32:26,152 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:32:26,257 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:32:26,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:26 WrapperNode [2018-11-10 11:32:26,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:32:26,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:32:26,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:32:26,259 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:32:26,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:26" (1/1) ... [2018-11-10 11:32:26,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:26" (1/1) ... [2018-11-10 11:32:26,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:32:26,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:32:26,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:32:26,296 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:32:26,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:26" (1/1) ... [2018-11-10 11:32:26,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:26" (1/1) ... [2018-11-10 11:32:26,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:26" (1/1) ... [2018-11-10 11:32:26,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:26" (1/1) ... [2018-11-10 11:32:26,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:26" (1/1) ... [2018-11-10 11:32:26,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:26" (1/1) ... [2018-11-10 11:32:26,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:26" (1/1) ... [2018-11-10 11:32:26,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:32:26,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:32:26,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:32:26,321 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:32:26,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:32:26,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:32:26,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:32:26,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:32:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:32:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:32:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:32:26,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:32:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:32:26,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:32:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:32:26,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:32:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:32:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:32:26,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:32:26,362 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 11:32:26,943 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:32:26,974 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:26,974 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:26,975 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:26,975 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:26,976 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:26,976 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:26,978 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:26,978 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:26,980 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:26,980 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:26,980 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:32:26,983 INFO L168 Benchmark]: Toolchain (without parser) took 1164.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -85.6 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:32:26,985 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:32:26,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 438.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -178.2 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:32:26,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:32:26,986 INFO L168 Benchmark]: Boogie Preprocessor took 25.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:32:26,986 INFO L168 Benchmark]: RCFGBuilder took 661.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:32:26,989 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 438.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -178.2 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.05 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.10 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 661.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:32:28,442 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:32:28,444 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:32:28,452 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:32:28,452 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:32:28,453 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:32:28,454 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:32:28,455 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:32:28,456 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:32:28,457 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:32:28,457 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:32:28,458 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:32:28,458 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:32:28,459 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:32:28,460 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:32:28,460 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:32:28,461 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:32:28,462 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:32:28,463 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:32:28,464 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:32:28,465 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:32:28,466 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:32:28,467 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:32:28,467 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:32:28,468 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:32:28,468 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:32:28,469 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:32:28,469 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:32:28,470 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:32:28,471 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:32:28,471 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:32:28,471 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:32:28,471 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:32:28,472 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:32:28,472 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:32:28,473 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:32:28,473 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 11:32:28,483 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:32:28,483 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:32:28,484 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:32:28,484 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:32:28,484 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:32:28,484 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:32:28,485 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:32:28,485 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:32:28,485 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:32:28,485 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:32:28,485 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:32:28,485 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:32:28,485 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:32:28,486 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:32:28,486 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:32:28,486 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:32:28,486 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:32:28,486 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:32:28,486 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:32:28,486 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:32:28,486 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:32:28,487 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:32:28,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:32:28,487 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:32:28,487 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:32:28,487 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:32:28,487 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 11:32:28,487 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:32:28,488 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:32:28,488 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:32:28,488 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:32:28,488 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_5c6245f3-3624-495f-8b5e-0a7bf40620c9/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 -> 5ca5398b5ef81b3a2907cd9bd73d61a8bbb6955f [2018-11-10 11:32:28,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:32:28,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:32:28,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:32:28,529 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:32:28,530 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:32:28,530 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix001_rmo.opt_false-unreach-call.i [2018-11-10 11:32:28,573 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/data/b486406b0/a262eef192074fcf961c272d2799aebe/FLAGf6a3c8552 [2018-11-10 11:32:28,938 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:32:28,939 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/sv-benchmarks/c/pthread-wmm/mix001_rmo.opt_false-unreach-call.i [2018-11-10 11:32:28,951 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/data/b486406b0/a262eef192074fcf961c272d2799aebe/FLAGf6a3c8552 [2018-11-10 11:32:28,960 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/data/b486406b0/a262eef192074fcf961c272d2799aebe [2018-11-10 11:32:28,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:32:28,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:32:28,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:32:28,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:32:28,967 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:32:28,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:32:28" (1/1) ... [2018-11-10 11:32:28,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5354c663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:28, skipping insertion in model container [2018-11-10 11:32:28,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:32:28" (1/1) ... [2018-11-10 11:32:28,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:32:29,012 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:32:29,274 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:32:29,281 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:32:29,332 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:32:29,376 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:32:29,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:29 WrapperNode [2018-11-10 11:32:29,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:32:29,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:32:29,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:32:29,377 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:32:29,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:29" (1/1) ... [2018-11-10 11:32:29,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:29" (1/1) ... [2018-11-10 11:32:29,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:32:29,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:32:29,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:32:29,450 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:32:29,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:29" (1/1) ... [2018-11-10 11:32:29,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:29" (1/1) ... [2018-11-10 11:32:29,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:29" (1/1) ... [2018-11-10 11:32:29,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:29" (1/1) ... [2018-11-10 11:32:29,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:29" (1/1) ... [2018-11-10 11:32:29,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:29" (1/1) ... [2018-11-10 11:32:29,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:29" (1/1) ... [2018-11-10 11:32:29,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:32:29,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:32:29,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:32:29,481 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:32:29,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:32:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5c6245f3-3624-495f-8b5e-0a7bf40620c9/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:32:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:32:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:32:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:32:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:32:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:32:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:32:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:32:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:32:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:32:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:32:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:32:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:32:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:32:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:32:29,516 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 11:32:30,126 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:32:30,158 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:30,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:30,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:30,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:30,160 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:30,160 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:30,163 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:30,163 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:30,164 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:30,164 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:32:30,165 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:32:30,168 INFO L168 Benchmark]: Toolchain (without parser) took 1205.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -96.4 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:32:30,169 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:32:30,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.79 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:32:30,170 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -227.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:32:30,170 INFO L168 Benchmark]: Boogie Preprocessor took 31.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:32:30,171 INFO L168 Benchmark]: RCFGBuilder took 686.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:32:30,173 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 412.79 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 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 72.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -227.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.02 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 686.13 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: 93.0 MB). Peak memory consumption was 93.0 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...