./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002_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_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/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 435eced382fd1041c0c07caef5d0b9d430de382c ........................................................................................................................................................................................................................................................................................................................................................................ 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_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/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 435eced382fd1041c0c07caef5d0b9d430de382c ............................................................................................................................................................................................................................................................................................................................................................................. 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 05:11:35,225 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:35,226 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:35,236 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:35,237 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:35,237 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:35,239 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:35,241 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:35,242 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:35,243 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:35,244 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:35,244 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:35,245 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:35,246 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:35,247 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:35,248 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:35,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:35,251 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:35,252 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:35,253 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:35,255 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:35,256 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:35,258 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:35,259 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:35,259 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:35,260 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:35,261 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:35,261 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:35,263 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:35,263 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:35,264 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:35,264 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:35,265 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:35,265 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:35,266 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:35,267 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:35,267 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 05:11:35,280 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:35,280 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:35,281 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:35,281 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:11:35,282 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:11:35,282 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:11:35,282 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:11:35,283 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:35,283 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:35,283 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:35,283 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:35,283 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:35,284 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:35,284 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:35,285 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:35,285 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:35,285 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:35,285 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:35,285 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:35,286 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:35,286 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:35,286 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:35,286 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:35,286 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:35,286 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:35,286 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:35,287 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 05:11:35,287 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:35,287 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:35,287 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_dc33984b-4642-4802-89df-78e16d64a5b5/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 -> 435eced382fd1041c0c07caef5d0b9d430de382c [2018-10-27 05:11:35,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:35,334 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:35,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:35,339 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:35,339 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:35,340 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix002_power.opt_false-unreach-call.i [2018-10-27 05:11:35,394 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/data/9ff75ab9d/edcaecede8524959bc45469cec150563/FLAG6388beb4d [2018-10-27 05:11:35,831 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:35,832 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/sv-benchmarks/c/pthread-wmm/mix002_power.opt_false-unreach-call.i [2018-10-27 05:11:35,845 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/data/9ff75ab9d/edcaecede8524959bc45469cec150563/FLAG6388beb4d [2018-10-27 05:11:35,859 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/data/9ff75ab9d/edcaecede8524959bc45469cec150563 [2018-10-27 05:11:35,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:35,863 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:11:35,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:35,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:35,868 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:35,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35, skipping insertion in model container [2018-10-27 05:11:35,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:35,928 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:36,312 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:36,317 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:36,381 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:36,448 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:36,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:36 WrapperNode [2018-10-27 05:11:36,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:36,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:36,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:36,449 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:36,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:36" (1/1) ... [2018-10-27 05:11:36,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:36" (1/1) ... [2018-10-27 05:11:36,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:36" (1/1) ... [2018-10-27 05:11:36,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:36" (1/1) ... [2018-10-27 05:11:36,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:36" (1/1) ... [2018-10-27 05:11:36,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:36" (1/1) ... [2018-10-27 05:11:36,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:36" (1/1) ... [2018-10-27 05:11:36,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:36,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:36,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:36,613 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:36,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/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 05:11:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-10-27 05:11:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-10-27 05:11:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-10-27 05:11:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-10-27 05:11:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-10-27 05:11:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:11:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-10-27 05:11:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:11:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:11:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:11:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-27 05:11:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-10-27 05:11:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-10-27 05:11:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-10-27 05:11:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-10-27 05:11:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:11:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:11:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:11:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:11:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:11:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:11:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:11:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:11:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:11:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:11:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:11:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:11:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:11:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:11:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:11:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:11:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:11:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:11:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:11:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:11:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:11:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:11:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:11:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:11:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:11:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:11:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:11:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:11:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:11:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:11:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:11:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:11:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:11:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:11:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:11:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:11:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:11:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:11:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:11:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:11:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:11:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:11:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:11:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:11:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:11:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:11:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:11:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:11:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:11:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:11:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:11:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:11:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:11:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:11:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:11:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:11:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:11:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:11:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:11:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:11:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:11:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:11:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:11:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:11:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:11:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:11:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:11:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:11:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:11:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:11:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:11:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:11:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:11:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:11:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:11:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:11:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:11:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:11:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:11:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:11:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:11:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:11:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:11:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:11:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:11:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:11:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:11:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:11:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:11:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:11:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:11:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:11:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:11:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:11:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:11:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:11:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:11:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:11:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:11:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:11:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:11:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:11:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:11:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:11:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:11:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:11:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:11:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:11:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:11:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:11:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:11:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:11:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:11:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:11:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:11:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:11:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:11:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:11:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:11:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:11:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:11:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:11:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:11:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:11:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:11:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:11:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:11:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:11:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:11:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:11:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:11:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:11:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:11:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:11:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:11:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:11:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:11:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:11:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:11:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:11:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:11:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:11:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:11:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:11:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:11:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-10-27 05:11:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-10-27 05:11:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-10-27 05:11:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:11:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:11:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:36,708 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 05:11:38,886 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:38,936 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,936 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,937 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,937 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,938 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,938 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,941 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,941 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,943 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,943 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,944 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:38,947 INFO L168 Benchmark]: Toolchain (without parser) took 3085.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 950.4 MB in the beginning and 1.0 GB in the end (delta: -90.6 MB). Peak memory consumption was 67.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:38,949 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:38,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.28 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 914.2 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:38,950 INFO L168 Benchmark]: Boogie Preprocessor took 163.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 914.2 MB in the beginning and 1.2 GB in the end (delta: -237.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:38,951 INFO L168 Benchmark]: RCFGBuilder took 2333.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 110.7 MB). Peak memory consumption was 110.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:38,954 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 584.28 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 914.2 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 163.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 914.2 MB in the beginning and 1.2 GB in the end (delta: -237.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2333.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 110.7 MB). Peak memory consumption was 110.7 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:41,003 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:41,004 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:41,014 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:41,015 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:41,016 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:41,017 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:41,018 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:41,020 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:41,021 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:41,021 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:41,022 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:41,022 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:41,023 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:41,024 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:41,025 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:41,026 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:41,028 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:41,030 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:41,031 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:41,032 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:41,033 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:41,036 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:41,036 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:41,036 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:41,037 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:41,038 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:41,039 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:41,040 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:41,041 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:41,042 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:41,042 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:41,042 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:41,043 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:41,043 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:41,044 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:41,044 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 05:11:41,058 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:41,058 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:41,059 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:41,059 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:11:41,059 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:11:41,059 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:11:41,060 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:11:41,060 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:41,060 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:41,060 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:41,060 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:41,060 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:41,061 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:41,061 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:41,061 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:41,061 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:41,061 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:41,061 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:41,063 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:41,064 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:41,064 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:41,064 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:41,064 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:41,064 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:41,065 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:41,065 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:41,065 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:41,065 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 05:11:41,065 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:41,065 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:41,066 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:41,066 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_dc33984b-4642-4802-89df-78e16d64a5b5/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 -> 435eced382fd1041c0c07caef5d0b9d430de382c [2018-10-27 05:11:41,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:41,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:41,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:41,120 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:41,120 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:41,121 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix002_power.opt_false-unreach-call.i [2018-10-27 05:11:41,179 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/data/642604a9f/4048566692be40c9aaba66f7fa559807/FLAGba4c6b861 [2018-10-27 05:11:41,602 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:41,603 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/sv-benchmarks/c/pthread-wmm/mix002_power.opt_false-unreach-call.i [2018-10-27 05:11:41,618 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/data/642604a9f/4048566692be40c9aaba66f7fa559807/FLAGba4c6b861 [2018-10-27 05:11:41,633 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/bin-2019/uautomizer/data/642604a9f/4048566692be40c9aaba66f7fa559807 [2018-10-27 05:11:41,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:41,637 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:11:41,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:41,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:41,643 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:41,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:41" (1/1) ... [2018-10-27 05:11:41,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ff06d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:41, skipping insertion in model container [2018-10-27 05:11:41,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:41" (1/1) ... [2018-10-27 05:11:41,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:41,705 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:42,093 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:42,100 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:42,224 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:42,304 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:42,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:42 WrapperNode [2018-10-27 05:11:42,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:42,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:42,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:42,306 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:42,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:42" (1/1) ... [2018-10-27 05:11:42,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:42" (1/1) ... [2018-10-27 05:11:42,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:42" (1/1) ... [2018-10-27 05:11:42,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:42" (1/1) ... [2018-10-27 05:11:42,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:42" (1/1) ... [2018-10-27 05:11:42,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:42" (1/1) ... [2018-10-27 05:11:42,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:42" (1/1) ... [2018-10-27 05:11:42,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:42,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:42,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:42,411 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:42,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc33984b-4642-4802-89df-78e16d64a5b5/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 05:11:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-10-27 05:11:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-10-27 05:11:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-10-27 05:11:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-10-27 05:11:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-10-27 05:11:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:42,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:11:42,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-10-27 05:11:42,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:11:42,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:42,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:11:42,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:11:42,552 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-27 05:11:42,553 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-10-27 05:11:42,553 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-10-27 05:11:42,553 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-10-27 05:11:42,553 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-10-27 05:11:42,553 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:11:42,553 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:11:42,553 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:11:42,553 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:11:42,554 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:11:42,554 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:11:42,554 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:11:42,554 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:11:42,554 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:11:42,554 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:11:42,554 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:11:42,554 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:11:42,554 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:11:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:11:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:11:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:11:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:11:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:11:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:11:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:11:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:11:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:11:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:11:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:11:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:11:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:11:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:11:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:11:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:11:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:11:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:11:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:11:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:11:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:11:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:11:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:11:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:11:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:11:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:11:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:11:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:11:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:11:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:11:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:11:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:11:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:11:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:11:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:11:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:11:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:11:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:11:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:11:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:11:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:11:42,560 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:11:42,560 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:11:42,560 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:11:42,560 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:11:42,560 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:11:42,560 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:11:42,560 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:11:42,561 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:11:42,561 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:11:42,561 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:11:42,561 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:11:42,561 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:11:42,561 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:11:42,561 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:11:42,561 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:11:42,562 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:11:42,562 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:11:42,562 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:11:42,562 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:11:42,562 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:11:42,562 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:11:42,562 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:11:42,562 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:11:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:11:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:11:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:11:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:11:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:11:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:11:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:11:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:11:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:11:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:11:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:11:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:11:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:11:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:11:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:11:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:11:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:11:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:11:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:11:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:11:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:11:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:11:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:11:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:11:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:11:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:11:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:11:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:11:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:11:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:11:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:11:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:11:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:11:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:11:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:11:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:11:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:11:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:11:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:11:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:11:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:11:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:11:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:11:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:11:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:11:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:11:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:11:42,569 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:11:42,569 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:11:42,569 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:11:42,569 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:11:42,569 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:11:42,569 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:11:42,569 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:11:42,569 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:11:42,570 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:11:42,570 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:11:42,570 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:11:42,570 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:11:42,570 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:11:42,570 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:11:42,570 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:11:42,570 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:11:42,571 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:11:42,571 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:11:42,571 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:11:42,571 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:11:42,571 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:11:42,571 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:42,571 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:42,571 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:42,571 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-10-27 05:11:42,572 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-10-27 05:11:42,572 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-10-27 05:11:42,572 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:42,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:11:42,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:11:42,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:42,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:42,574 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 05:11:44,956 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:45,005 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,005 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,005 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,007 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,007 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,011 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,011 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,013 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,013 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,014 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:45,020 INFO L168 Benchmark]: Toolchain (without parser) took 3383.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 947.8 MB in the beginning and 977.8 MB in the end (delta: -30.0 MB). Peak memory consumption was 93.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:45,021 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:45,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.38 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 914.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:45,023 INFO L168 Benchmark]: Boogie Preprocessor took 104.44 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:45,024 INFO L168 Benchmark]: RCFGBuilder took 2606.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 908.9 MB in the beginning and 977.8 MB in the end (delta: -68.9 MB). Peak memory consumption was 54.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:45,027 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 666.38 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 914.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 104.44 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2606.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 908.9 MB in the beginning and 977.8 MB in the end (delta: -68.9 MB). Peak memory consumption was 54.8 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...