./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_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_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b55ad7c8783718b37d8932cb4a095fbdf0ff3f47 ............................................................................................................................................................................................................................................................................................................................................................................ 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_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b55ad7c8783718b37d8932cb4a095fbdf0ff3f47 .............................................................................................................................................................................................................................................................................................................................................................................. 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 05:10:35,271 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:35,277 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:35,292 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:35,292 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:35,294 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:35,297 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:35,299 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:35,302 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:35,304 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:35,307 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:35,307 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:35,308 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:35,311 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:35,320 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:35,320 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:35,321 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:35,322 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:35,324 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:35,325 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:35,331 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:35,332 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:35,334 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:35,334 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:35,334 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:35,335 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:35,336 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:35,336 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:35,337 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:35,338 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:35,338 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:35,339 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:35,339 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:35,339 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:35,340 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:35,341 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:35,341 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 05:10:35,353 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:35,353 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:35,354 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:35,354 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:10:35,355 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:10:35,355 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:10:35,355 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:10:35,356 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:35,356 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:35,356 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:35,356 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:35,356 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:35,357 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:35,357 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:35,357 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:35,357 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:35,357 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:35,359 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:35,359 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:35,360 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:35,360 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:35,360 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:35,360 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:35,360 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:35,361 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:35,361 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:35,361 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 05:10:35,361 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:35,361 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:35,361 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_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer 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 -> Automizer 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 -> b55ad7c8783718b37d8932cb4a095fbdf0ff3f47 [2018-10-27 05:10:35,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:35,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:35,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:35,425 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:35,425 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:35,426 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix023_power.opt_false-unreach-call.i [2018-10-27 05:10:35,487 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/data/20b061b59/b3f8f08dfe4a483b961b3914a0d2ef29/FLAG8fe9ca4a5 [2018-10-27 05:10:35,994 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:35,995 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/sv-benchmarks/c/pthread-wmm/mix023_power.opt_false-unreach-call.i [2018-10-27 05:10:36,010 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/data/20b061b59/b3f8f08dfe4a483b961b3914a0d2ef29/FLAG8fe9ca4a5 [2018-10-27 05:10:36,027 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/data/20b061b59/b3f8f08dfe4a483b961b3914a0d2ef29 [2018-10-27 05:10:36,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:36,032 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:10:36,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:36,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:36,037 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:36,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5008cc06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36, skipping insertion in model container [2018-10-27 05:10:36,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:36,102 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:36,509 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:36,516 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:36,638 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:36,719 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:36,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36 WrapperNode [2018-10-27 05:10:36,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:36,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:36,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:36,720 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:36,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:36,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:36,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:36,922 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:36,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:10:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-10-27 05:10:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-10-27 05:10:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:10:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-10-27 05:10:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-10-27 05:10:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-10-27 05:10:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:10:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-10-27 05:10:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:10:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:10:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:10:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-27 05:10:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-10-27 05:10:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-10-27 05:10:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-10-27 05:10:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-10-27 05:10:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:10:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:10:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:10:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:10:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:10:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:10:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:10:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:10:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:10:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:10:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:10:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:10:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:10:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:10:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:10:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:10:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:10:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:10:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:10:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:10:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:10:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:10:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:10:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:10:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:10:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:10:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:10:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:10:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:10:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:10:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:10:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:10:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:10:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:10:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:10:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:10:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:10:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:10:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:10:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:10:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:10:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:10:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:10:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:10:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:10:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:10:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:10:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:10:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:10:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:10:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:10:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:10:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:10:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:10:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:10:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:10:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:10:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:10:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:10:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:10:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:10:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:10:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:10:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:10:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:10:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:10:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:10:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:10:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:10:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:10:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:10:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:10:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:10:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:10:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:10:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:10:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:10:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:10:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:10:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:10:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:10:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:10:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:10:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:10:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:10:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:10:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:10:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:10:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:10:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:10:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:10:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:10:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:10:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:10:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:10:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:10:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:10:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:10:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:10:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:10:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:10:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:10:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:10:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:10:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:10:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:10:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:10:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:10:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:10:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:10:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:10:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:10:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:10:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:10:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:10:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:10:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:10:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:10:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:10:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:10:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:10:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:10:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:10:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:10:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:10:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:10:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:10:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:10:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:10:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:10:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:10:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:10:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:10:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:10:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:10:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:10:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:10:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:10:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:10:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:10:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:10:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:10:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:10:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:10:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:10:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:10:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-10-27 05:10:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-10-27 05:10:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-10-27 05:10:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:10:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:10:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:37,013 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:39,419 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:39,496 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:39,497 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:39,497 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:39,497 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:39,498 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:39,498 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:39,500 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:39,501 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:39,503 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:39,504 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:39,505 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:39,512 INFO L168 Benchmark]: Toolchain (without parser) took 3481.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -61.0 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:39,514 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:39,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.00 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 919.5 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:39,515 INFO L168 Benchmark]: Boogie Preprocessor took 200.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 919.5 MB in the beginning and 1.1 GB in the end (delta: -193.3 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:39,516 INFO L168 Benchmark]: RCFGBuilder took 2590.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:39,519 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 687.00 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 919.5 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 200.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 919.5 MB in the beginning and 1.1 GB in the end (delta: -193.3 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2590.52 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: 100.2 MB). Peak memory consumption was 100.2 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 [2018-10-27 05:10:41,910 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:41,912 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:41,923 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:41,924 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:41,925 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:41,926 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:41,928 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:41,929 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:41,930 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:41,931 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:41,931 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:41,932 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:41,933 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:41,934 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:41,935 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:41,936 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:41,938 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:41,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:41,942 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:41,943 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:41,944 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:41,946 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:41,947 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:41,947 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:41,948 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:41,949 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:41,950 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:41,951 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:41,952 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:41,952 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:41,953 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:41,953 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:41,954 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:41,955 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:41,955 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:41,956 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 05:10:41,969 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:41,970 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:41,971 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:41,971 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:10:41,971 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:10:41,972 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:10:41,972 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:10:41,972 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:41,972 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:41,972 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:41,973 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:41,973 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:41,973 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:41,973 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:41,973 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:41,973 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:41,974 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:41,974 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:41,974 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:41,974 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:41,974 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:41,975 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:41,975 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:41,975 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:41,975 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:41,975 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:41,975 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:41,976 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 05:10:41,976 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:41,976 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:41,976 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:41,976 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_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer 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 -> Automizer 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 -> b55ad7c8783718b37d8932cb4a095fbdf0ff3f47 [2018-10-27 05:10:42,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:42,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:42,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:42,035 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:42,036 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:42,036 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix023_power.opt_false-unreach-call.i [2018-10-27 05:10:42,096 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/data/4afd0d98f/66ff19b0fe5544448d426b31d6493ab5/FLAGf779f2703 [2018-10-27 05:10:42,691 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:42,692 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/sv-benchmarks/c/pthread-wmm/mix023_power.opt_false-unreach-call.i [2018-10-27 05:10:42,705 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/data/4afd0d98f/66ff19b0fe5544448d426b31d6493ab5/FLAGf779f2703 [2018-10-27 05:10:42,720 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/data/4afd0d98f/66ff19b0fe5544448d426b31d6493ab5 [2018-10-27 05:10:42,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:42,725 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:10:42,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:42,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:42,730 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:42,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:42" (1/1) ... [2018-10-27 05:10:42,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41dcc8d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:42, skipping insertion in model container [2018-10-27 05:10:42,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:42" (1/1) ... [2018-10-27 05:10:42,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:42,809 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:43,284 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:43,293 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:43,368 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:43,454 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:43,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43 WrapperNode [2018-10-27 05:10:43,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:43,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:43,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:43,456 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:43,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43" (1/1) ... [2018-10-27 05:10:43,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43" (1/1) ... [2018-10-27 05:10:43,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43" (1/1) ... [2018-10-27 05:10:43,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43" (1/1) ... [2018-10-27 05:10:43,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43" (1/1) ... [2018-10-27 05:10:43,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43" (1/1) ... [2018-10-27 05:10:43,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43" (1/1) ... [2018-10-27 05:10:43,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:43,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:43,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:43,660 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:43,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bd965b7-b367-4370-83cd-acc86303a810/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:10:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-10-27 05:10:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-10-27 05:10:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:10:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-10-27 05:10:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-10-27 05:10:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-10-27 05:10:43,726 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:10:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-10-27 05:10:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:10:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:10:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:10:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-27 05:10:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-10-27 05:10:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-10-27 05:10:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-10-27 05:10:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-10-27 05:10:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:10:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:10:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:10:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:10:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:10:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:10:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:10:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:10:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:10:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:10:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:10:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:10:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:10:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:10:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:10:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:10:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:10:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:10:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:10:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:10:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:10:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:10:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:10:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:10:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:10:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:10:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:10:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:10:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:10:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:10:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:10:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:10:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:10:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:10:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:10:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:10:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:10:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:10:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:10:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:10:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:10:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:10:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:10:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:10:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:10:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:10:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:10:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:10:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:10:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:10:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:10:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:10:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:10:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:10:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:10:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:10:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:10:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:10:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:10:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:10:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:10:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:10:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:10:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:10:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:10:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:10:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:10:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:10:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:10:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:10:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:10:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:10:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:10:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:10:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:10:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:10:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:10:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:10:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:10:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:10:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:10:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:10:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:10:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:10:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:10:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:10:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:10:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:10:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:10:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:10:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:10:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:10:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:10:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:10:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:10:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:10:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:10:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:10:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:10:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:10:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:10:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:10:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:10:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:10:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:10:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:10:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:10:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:10:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:10:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:10:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:10:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:10:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:10:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:10:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:10:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:10:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:10:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:10:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:10:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:10:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:10:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:10:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:10:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:10:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:10:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:10:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:10:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:10:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:10:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:10:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:10:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:10:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:10:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:10:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:10:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:10:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-10-27 05:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-10-27 05:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-10-27 05:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:43,758 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:46,055 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:46,116 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:46,116 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:46,116 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:46,117 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:46,120 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:46,121 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:46,126 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:46,126 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:46,127 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:46,130 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:46,131 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:46,136 INFO L168 Benchmark]: Toolchain (without parser) took 3411.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 941.2 MB in the beginning and 1.1 GB in the end (delta: -135.6 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:46,138 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:46,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.48 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 909.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:46,139 INFO L168 Benchmark]: Boogie Preprocessor took 203.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 909.0 MB in the beginning and 1.2 GB in the end (delta: -271.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:46,140 INFO L168 Benchmark]: RCFGBuilder took 2474.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 103.5 MB). Peak memory consumption was 103.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:46,143 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 729.48 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 909.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 203.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 909.0 MB in the beginning and 1.2 GB in the end (delta: -271.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2474.93 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: 103.5 MB). Peak memory consumption was 103.5 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...