./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe035_power.opt_true-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_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_power.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/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 16150eddfacd0765a3141ea11ff6099440580f43 ........................................................................................................................................................................................................................................................................................................................................................................... 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_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_power.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/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 16150eddfacd0765a3141ea11ff6099440580f43 ................................................................................................................................................................................................................................................................................................................................................................. 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 05:09:49,644 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:49,645 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:49,657 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:49,658 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:49,659 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:49,661 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:49,663 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:49,666 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:49,668 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:49,669 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:49,670 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:49,671 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:49,673 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:49,680 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:49,680 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:49,681 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:49,682 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:49,683 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:49,684 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:49,685 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:49,686 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:49,690 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:49,692 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:49,692 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:49,693 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:49,694 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:49,696 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:49,698 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:49,699 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:49,700 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:49,701 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:49,702 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:49,702 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:49,703 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:49,705 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:49,706 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 05:09:49,720 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:49,721 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:49,722 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:49,722 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:09:49,723 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:09:49,724 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:09:49,724 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:09:49,725 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:49,725 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:49,725 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:49,725 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:49,725 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:49,725 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:49,725 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:49,725 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:49,726 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:49,726 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:49,726 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:49,726 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:49,726 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:49,726 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:49,726 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:49,727 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:49,727 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:49,727 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:49,727 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:49,727 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 05:09:49,727 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:49,727 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:49,727 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_26af195f-3118-4e49-a07a-181fbb7f4a06/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 -> 16150eddfacd0765a3141ea11ff6099440580f43 [2018-10-27 05:09:49,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:49,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:49,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:49,777 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:49,777 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:49,778 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/safe035_power.opt_true-unreach-call.i [2018-10-27 05:09:49,828 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/data/bdaeda4c5/f6114746139c4ecaacfc45d508395ae8/FLAGb92dcabf3 [2018-10-27 05:09:50,252 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:50,252 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/sv-benchmarks/c/pthread-wmm/safe035_power.opt_true-unreach-call.i [2018-10-27 05:09:50,263 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/data/bdaeda4c5/f6114746139c4ecaacfc45d508395ae8/FLAGb92dcabf3 [2018-10-27 05:09:50,275 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/data/bdaeda4c5/f6114746139c4ecaacfc45d508395ae8 [2018-10-27 05:09:50,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:50,278 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:09:50,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:50,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:50,283 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:50,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:50,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d383da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50, skipping insertion in model container [2018-10-27 05:09:50,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:50,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:50,340 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:50,714 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:50,719 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:50,802 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:50,860 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:50,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50 WrapperNode [2018-10-27 05:09:50,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:50,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:50,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:50,861 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:50,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:50,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:50,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:50,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:51,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:51,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:51,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:51,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:51,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:51,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:51,067 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:51,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/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 05:09:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-10-27 05:09:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-10-27 05:09:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-10-27 05:09:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-10-27 05:09:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-10-27 05:09:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:09:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-10-27 05:09:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:09:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:09:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:09:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-27 05:09:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-10-27 05:09:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-10-27 05:09:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-10-27 05:09:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-10-27 05:09:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:09:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:09:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:09:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:09:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:09:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:09:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:09:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:09:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:09:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:09:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:09:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:09:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:09:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:09:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:09:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:09:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:09:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:09:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:09:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:09:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:09:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:09:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:09:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:09:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:09:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:09:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:09:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:09:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:09:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:09:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:09:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:09:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:09:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:09:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:09:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:09:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:09:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:09:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:09:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:09:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:09:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:09:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:09:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:09:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:09:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:09:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:09:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:09:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:09:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:09:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:09:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:09:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:09:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:09:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:09:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:09:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:09:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:09:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:09:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:09:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:09:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:09:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:09:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:09:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:09:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:09:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:09:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:09:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:09:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:09:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:09:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:09:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:09:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:09:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:09:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:09:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:09:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:09:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:09:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:09:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:09:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:09:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:09:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:09:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:09:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:09:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:09:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:09:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:09:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:09:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:09:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:09:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:09:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:09:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:09:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:09:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:09:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:09:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:09:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:09:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:09:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:09:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:09:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:09:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:09:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:09:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:09:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:09:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:09:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:09:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:09:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:09:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:09:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:09:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:09:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:09:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:09:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:09:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:09:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:09:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:09:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:09:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:09:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:09:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:09:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:09:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:09:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:09:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:09:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:09:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:09:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:09:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:09:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:09:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:09:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:09:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:09:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:09:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:09:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:09:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:09:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:09:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:09:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:09:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:09:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-10-27 05:09:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-10-27 05:09:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-10-27 05:09:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:09:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:09:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:51,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:51,162 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 05:09:53,276 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:53,344 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:53,344 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:53,346 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:53,346 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:53,348 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:53,348 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:53,353 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:53,353 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:53,355 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:53,356 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:53,356 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:53,360 INFO L168 Benchmark]: Toolchain (without parser) took 3082.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 951.8 MB in the beginning and 967.5 MB in the end (delta: -15.7 MB). Peak memory consumption was 124.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:53,362 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:53,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 582.03 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 911.5 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:53,364 INFO L168 Benchmark]: Boogie Preprocessor took 205.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 911.5 MB in the beginning and 1.1 GB in the end (delta: -221.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:53,365 INFO L168 Benchmark]: RCFGBuilder took 2292.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 967.5 MB in the end (delta: 165.3 MB). Peak memory consumption was 165.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:53,368 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 582.03 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 911.5 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 205.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 911.5 MB in the beginning and 1.1 GB in the end (delta: -221.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2292.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 967.5 MB in the end (delta: 165.3 MB). Peak memory consumption was 165.3 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 05:09:55,365 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:55,367 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:55,376 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:55,377 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:55,378 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:55,381 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:55,383 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:55,385 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:55,387 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:55,388 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:55,389 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:55,390 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:55,391 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:55,392 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:55,392 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:55,393 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:55,394 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:55,396 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:55,397 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:55,398 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:55,399 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:55,401 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:55,401 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:55,401 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:55,402 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:55,403 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:55,404 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:55,404 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:55,405 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:55,405 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:55,405 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:55,406 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:55,406 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:55,407 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:55,408 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:55,408 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 05:09:55,419 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:55,419 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:55,420 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:55,420 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:09:55,421 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:09:55,421 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:09:55,421 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:09:55,421 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:55,421 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:55,422 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:55,422 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:55,422 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:55,422 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:55,422 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:55,422 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:55,422 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:55,423 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:55,423 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:55,423 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:55,423 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:55,423 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:55,423 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:55,423 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:55,424 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:55,424 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:55,424 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:55,424 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:55,424 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 05:09:55,424 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:55,424 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:55,425 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:55,425 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_26af195f-3118-4e49-a07a-181fbb7f4a06/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 -> 16150eddfacd0765a3141ea11ff6099440580f43 [2018-10-27 05:09:55,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:55,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:55,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:55,479 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:55,480 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:55,480 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/safe035_power.opt_true-unreach-call.i [2018-10-27 05:09:55,527 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/data/2f2999899/cb3aa509133642b38347f49a06764655/FLAG868dc6eb2 [2018-10-27 05:09:56,013 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:56,014 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/sv-benchmarks/c/pthread-wmm/safe035_power.opt_true-unreach-call.i [2018-10-27 05:09:56,026 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/data/2f2999899/cb3aa509133642b38347f49a06764655/FLAG868dc6eb2 [2018-10-27 05:09:56,038 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/bin-2019/uautomizer/data/2f2999899/cb3aa509133642b38347f49a06764655 [2018-10-27 05:09:56,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:56,043 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:09:56,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:56,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:56,047 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:56,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:56" (1/1) ... [2018-10-27 05:09:56,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f20ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:56, skipping insertion in model container [2018-10-27 05:09:56,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:56" (1/1) ... [2018-10-27 05:09:56,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:56,102 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:56,464 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:56,478 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:56,566 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:56,644 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:56,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:56 WrapperNode [2018-10-27 05:09:56,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:56,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:56,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:56,645 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:56,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:56" (1/1) ... [2018-10-27 05:09:56,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:56" (1/1) ... [2018-10-27 05:09:56,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:56" (1/1) ... [2018-10-27 05:09:56,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:56" (1/1) ... [2018-10-27 05:09:56,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:56" (1/1) ... [2018-10-27 05:09:56,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:56" (1/1) ... [2018-10-27 05:09:56,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:56" (1/1) ... [2018-10-27 05:09:56,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:56,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:56,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:56,856 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:56,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_26af195f-3118-4e49-a07a-181fbb7f4a06/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 05:09:56,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-10-27 05:09:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-10-27 05:09:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-10-27 05:09:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-10-27 05:09:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-10-27 05:09:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:09:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-10-27 05:09:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:09:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:09:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:09:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-27 05:09:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-10-27 05:09:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-10-27 05:09:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-10-27 05:09:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-10-27 05:09:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:09:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:09:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:09:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:09:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:09:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:09:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:09:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:09:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:09:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:09:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:09:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:09:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:09:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:09:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:09:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:09:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:09:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:09:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:09:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:09:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:09:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:09:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:09:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:09:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:09:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:09:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:09:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:09:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:09:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:09:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:09:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:09:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:09:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:09:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:09:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:09:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:09:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:09:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:09:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:09:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:09:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:09:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:09:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:09:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:09:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:09:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:09:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:09:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:09:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:09:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:09:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:09:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:09:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:09:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:09:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:09:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:09:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:09:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:09:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:09:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:09:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:09:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:09:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:09:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:09:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:09:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:09:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:09:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:09:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:09:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:09:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:09:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:09:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:09:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:09:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:09:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:09:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:09:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:09:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:09:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:09:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:09:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:09:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:09:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:09:56,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:09:56,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:09:56,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:09:56,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:09:56,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:09:56,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:09:56,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:09:56,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:09:56,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:09:56,941 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:09:56,941 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:09:56,941 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:09:56,941 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:09:56,941 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:09:56,941 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:09:56,941 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:09:56,941 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:09:56,941 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:09:56,941 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:09:56,942 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:09:56,942 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:09:56,942 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:09:56,942 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:09:56,942 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:09:56,942 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:09:56,948 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:09:56,948 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:09:56,948 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:09:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:09:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:09:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:09:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:09:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:09:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:09:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:09:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:09:56,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:09:56,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:09:56,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:09:56,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:09:56,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:09:56,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:09:56,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:09:56,951 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:09:56,951 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:09:56,951 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:09:56,951 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:09:56,951 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:09:56,951 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:09:56,951 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:09:56,952 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:09:56,952 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:09:56,952 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:09:56,952 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:09:56,952 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:09:56,952 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:09:56,952 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:09:56,952 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:09:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:09:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:09:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-10-27 05:09:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-10-27 05:09:56,954 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-10-27 05:09:56,954 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:56,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:09:56,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:09:56,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:56,961 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 05:10:00,101 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:00,161 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:00,162 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:00,163 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:00,163 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:00,165 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:00,165 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:00,168 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:00,168 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:00,170 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:00,170 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:00,171 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:00,174 INFO L168 Benchmark]: Toolchain (without parser) took 4132.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 946.5 MB in the beginning and 986.5 MB in the end (delta: -40.0 MB). Peak memory consumption was 127.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:00,175 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:00,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.23 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 903.6 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:00,176 INFO L168 Benchmark]: Boogie Preprocessor took 210.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -249.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:00,177 INFO L168 Benchmark]: RCFGBuilder took 3317.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 986.5 MB in the end (delta: 166.6 MB). Peak memory consumption was 166.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:00,182 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 601.23 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 903.6 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 210.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -249.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3317.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 986.5 MB in the end (delta: 166.6 MB). Peak memory consumption was 166.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...