./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_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_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/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 65ba8c0bf3e33a0caec43fc7397fddc90f7e5e87 ................................................................................................................................................................................................................................................................................................................................................................. 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_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/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 65ba8c0bf3e33a0caec43fc7397fddc90f7e5e87 ................................................................................................................................................................................................................................................................................................................................................................................ 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 05:09:41,126 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:41,127 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:41,136 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:41,136 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:41,137 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:41,138 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:41,139 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:41,140 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:41,141 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:41,142 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:41,142 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:41,142 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:41,144 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:41,145 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:41,145 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:41,146 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:41,147 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:41,149 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:41,150 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:41,151 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:41,152 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:41,154 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:41,154 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:41,154 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:41,155 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:41,156 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:41,156 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:41,157 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:41,158 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:41,158 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:41,158 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:41,159 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:41,159 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:41,160 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:41,161 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:41,161 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 05:09:41,172 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:41,172 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:41,172 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:41,173 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:09:41,173 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:09:41,173 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:09:41,173 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:09:41,173 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:41,174 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:41,174 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:41,174 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:41,174 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:41,174 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:41,174 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:41,174 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:41,174 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:41,175 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:41,176 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:41,176 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:41,177 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:41,177 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:41,177 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:41,177 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:41,177 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:41,177 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:41,177 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:41,178 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 05:09:41,178 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:41,178 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:41,178 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_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/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 -> 65ba8c0bf3e33a0caec43fc7397fddc90f7e5e87 [2018-10-27 05:09:41,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:41,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:41,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:41,223 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:41,223 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:41,224 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/safe027_power.opt_false-unreach-call.i [2018-10-27 05:09:41,273 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/data/95d73d422/e2d77ebe5a1c456f8770370609a193bd/FLAG47d078c4d [2018-10-27 05:09:41,701 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:41,701 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/sv-benchmarks/c/pthread-wmm/safe027_power.opt_false-unreach-call.i [2018-10-27 05:09:41,720 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/data/95d73d422/e2d77ebe5a1c456f8770370609a193bd/FLAG47d078c4d [2018-10-27 05:09:41,734 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/data/95d73d422/e2d77ebe5a1c456f8770370609a193bd [2018-10-27 05:09:41,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:41,737 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:09:41,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:41,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:41,741 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:41,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:41" (1/1) ... [2018-10-27 05:09:41,744 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 05:09:41, skipping insertion in model container [2018-10-27 05:09:41,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:41" (1/1) ... [2018-10-27 05:09:41,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:41,803 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:42,136 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:42,145 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:42,232 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:42,287 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:42,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:42 WrapperNode [2018-10-27 05:09:42,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:42,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:42,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:42,289 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:42,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:42" (1/1) ... [2018-10-27 05:09:42,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:42" (1/1) ... [2018-10-27 05:09:42,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:42" (1/1) ... [2018-10-27 05:09:42,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:42" (1/1) ... [2018-10-27 05:09:42,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:42" (1/1) ... [2018-10-27 05:09:42,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:42" (1/1) ... [2018-10-27 05:09:42,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:42" (1/1) ... [2018-10-27 05:09:42,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:42,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:42,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:42,437 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:42,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/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 05:09:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-10-27 05:09:42,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-10-27 05:09:42,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:42,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:42,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:09:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-10-27 05:09:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-10-27 05:09:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-10-27 05:09:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-10-27 05:09:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:09:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-10-27 05:09:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:09:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:09:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:09:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-27 05:09:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-10-27 05:09:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-10-27 05:09:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-10-27 05:09:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-10-27 05:09:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:09:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:09:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:09:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:09:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:09:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:09:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:09:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:09:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:09:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:09:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:09:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:09:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:09:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:09:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:09:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:09:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:09:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:09:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:09:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:09:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:09:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:09:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:09:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:09:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:09:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:09:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:09:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:09:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:09:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:09:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:09:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:09:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:09:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:09:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:09:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:09:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:09:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:09:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:09:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:09:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:09:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:09:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:09:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:09:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:09:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:09:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:09:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:09:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:09:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:09:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:09:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:09:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:09:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:09:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:09:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:09:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:09:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:09:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:09:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:09:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:09:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:09:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:09:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:09:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:09:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:09:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:09:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:09:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:09:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:09:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:09:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:09:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:09:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:09:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:09:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:09:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:09:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:09:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:09:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:09:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:09:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:09:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:09:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:09:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:09:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:09:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:09:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:09:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:09:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:09:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:09:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:09:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:09:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:09:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:09:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:09:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:09:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:09:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:09:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:09:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:09:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:09:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:09:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:09:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:09:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:09:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:09:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:09:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:09:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:09:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:09:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:09:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:09:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:09:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:09:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:09:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:09:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:09:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:09:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:09:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:09:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:09:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:09:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:09:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:09:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:09:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:09:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:09:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:09:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:09:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:09:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:09:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:09:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:09:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:09:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:09:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:09:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:09:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:09:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:09:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:09:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:09:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:09:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:09:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:09:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:09:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-10-27 05:09:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-10-27 05:09:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-10-27 05:09:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 05:09:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 05:09:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:09:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:09:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-27 05:09:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:42,525 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 05:09:44,617 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:44,686 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:44,686 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:44,689 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:44,689 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:44,690 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:44,690 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:44,695 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:44,701 INFO L168 Benchmark]: Toolchain (without parser) took 2964.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 959.1 MB in the beginning and 960.5 MB in the end (delta: -1.3 MB). Peak memory consumption was 120.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:44,702 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:44,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 550.82 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 918.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:44,703 INFO L168 Benchmark]: Boogie Preprocessor took 148.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:44,704 INFO L168 Benchmark]: RCFGBuilder took 2263.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 960.5 MB in the end (delta: 143.5 MB). Peak memory consumption was 143.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:44,706 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 550.82 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 918.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 148.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2263.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 960.5 MB in the end (delta: 143.5 MB). Peak memory consumption was 143.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:09:46,508 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:46,510 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:46,519 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:46,519 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:46,520 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:46,521 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:46,522 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:46,535 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:46,536 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:46,537 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:46,537 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:46,538 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:46,539 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:46,540 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:46,541 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:46,541 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:46,543 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:46,545 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:46,546 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:46,547 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:46,552 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:46,553 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:46,554 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:46,554 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:46,554 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:46,558 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:46,558 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:46,559 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:46,560 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:46,560 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:46,561 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:46,561 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:46,561 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:46,562 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:46,562 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:46,563 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 05:09:46,577 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:46,577 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:46,577 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:46,578 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:09:46,578 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:09:46,578 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:09:46,578 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:09:46,579 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:46,582 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:46,582 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:46,582 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:46,582 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:46,583 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:46,583 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:46,583 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:46,584 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:46,584 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:46,584 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:46,584 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:46,584 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:46,584 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:46,585 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:46,585 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:46,585 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:46,585 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:46,585 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:46,585 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:46,585 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 05:09:46,585 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:46,586 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:46,586 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:46,586 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_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/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 -> 65ba8c0bf3e33a0caec43fc7397fddc90f7e5e87 [2018-10-27 05:09:46,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:46,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:46,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:46,655 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:46,655 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:46,656 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/safe027_power.opt_false-unreach-call.i [2018-10-27 05:09:46,695 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/data/2217962ae/f6bc270494124476b8e85f13c06be916/FLAGfd5c14ac9 [2018-10-27 05:09:47,123 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:47,124 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/sv-benchmarks/c/pthread-wmm/safe027_power.opt_false-unreach-call.i [2018-10-27 05:09:47,136 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/data/2217962ae/f6bc270494124476b8e85f13c06be916/FLAGfd5c14ac9 [2018-10-27 05:09:47,149 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/bin-2019/uautomizer/data/2217962ae/f6bc270494124476b8e85f13c06be916 [2018-10-27 05:09:47,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:47,153 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:09:47,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:47,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:47,157 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:47,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:47" (1/1) ... [2018-10-27 05:09:47,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:47, skipping insertion in model container [2018-10-27 05:09:47,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:47" (1/1) ... [2018-10-27 05:09:47,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:47,210 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:47,579 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:47,601 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:47,710 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:47,781 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:47,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:47 WrapperNode [2018-10-27 05:09:47,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:47,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:47,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:47,783 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:47,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:47" (1/1) ... [2018-10-27 05:09:47,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:47" (1/1) ... [2018-10-27 05:09:47,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:47" (1/1) ... [2018-10-27 05:09:47,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:47" (1/1) ... [2018-10-27 05:09:47,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:47" (1/1) ... [2018-10-27 05:09:47,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:47" (1/1) ... [2018-10-27 05:09:47,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:47" (1/1) ... [2018-10-27 05:09:47,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:47,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:47,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:47,931 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:47,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42f6ff6f-d8c4-48af-b7c5-4a51dbedf21f/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 05:09:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-10-27 05:09:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-10-27 05:09:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:09:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-10-27 05:09:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-10-27 05:09:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-10-27 05:09:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:47,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-10-27 05:09:47,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:09:47,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-10-27 05:09:47,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:09:47,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:47,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:09:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:09:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-27 05:09:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-10-27 05:09:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-10-27 05:09:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-10-27 05:09:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-10-27 05:09:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:09:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:09:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:09:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:09:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:09:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:09:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:09:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:09:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:09:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:09:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:09:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:09:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:09:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:09:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:09:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:09:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:09:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:09:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:09:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:09:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:09:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:09:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:09:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:09:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:09:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:09:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:09:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:09:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:09:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:09:47,992 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:09:47,992 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:09:47,992 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:09:47,993 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:09:47,993 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:09:47,993 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:09:47,993 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:09:47,993 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:09:47,993 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:09:47,993 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:09:47,993 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:09:47,993 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:09:47,994 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:09:47,994 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:09:47,994 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:09:47,994 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:09:47,994 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:09:47,994 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:09:47,994 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:09:47,994 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:09:47,994 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:09:47,994 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:09:47,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:09:47,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:09:47,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:09:47,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:09:47,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:09:47,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:09:48,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:09:48,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:09:48,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:09:48,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:09:48,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:09:48,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:09:48,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:09:48,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:09:48,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:09:48,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:09:48,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:09:48,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:09:48,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:09:48,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:09:48,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:09:48,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:09:48,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:09:48,001 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:09:48,001 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:09:48,002 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:09:48,002 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:09:48,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:09:48,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:09:48,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:09:48,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:09:48,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:09:48,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:09:48,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:09:48,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:09:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:09:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:09:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:09:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:09:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:09:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:09:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:09:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:09:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:09:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:09:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:09:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:09:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:09:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:09:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:09:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:09:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:09:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:09:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:09:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:09:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:09:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:09:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:09:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:09:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:09:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:09:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:09:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:09:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:09:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:09:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:09:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:09:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:09:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:09:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:09:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:09:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:09:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:09:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:09:48,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:09:48,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:09:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:09:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:09:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:09:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:09:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:09:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:09:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:09:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:09:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:09:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:09:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:09:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:09:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:09:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:09:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:09:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:09:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:09:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:09:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-10-27 05:09:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-10-27 05:09:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-10-27 05:09:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-27 05:09:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 05:09:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:09:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:09:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-10-27 05:09:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:48,021 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 05:09:50,568 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:50,632 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:50,636 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:50,639 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:50,639 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:50,640 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:50,642 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:50,643 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:50,646 INFO L168 Benchmark]: Toolchain (without parser) took 3493.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 947.9 MB in the beginning and 966.6 MB in the end (delta: -18.8 MB). Peak memory consumption was 112.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:50,647 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:50,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.50 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:50,648 INFO L168 Benchmark]: Boogie Preprocessor took 148.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -206.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:50,649 INFO L168 Benchmark]: RCFGBuilder took 2714.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 966.6 MB in the end (delta: 149.7 MB). Peak memory consumption was 149.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:50,656 INFO L336 ainManager$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 628.50 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 148.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -206.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2714.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 966.6 MB in the end (delta: 149.7 MB). Peak memory consumption was 149.7 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...