./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe030_tso.opt_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/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 0c8fce9252589b7d967772b8af9653738ad549f7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/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 0c8fce9252589b7d967772b8af9653738ad549f7 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:17:49,570 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:17:49,571 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:17:49,579 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:17:49,579 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:17:49,580 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:17:49,581 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:17:49,582 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:17:49,583 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:17:49,583 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:17:49,584 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:17:49,584 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:17:49,585 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:17:49,585 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:17:49,586 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:17:49,587 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:17:49,587 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:17:49,589 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:17:49,590 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:17:49,591 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:17:49,592 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:17:49,593 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:17:49,595 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:17:49,595 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:17:49,595 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:17:49,596 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:17:49,600 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:17:49,600 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:17:49,601 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:17:49,602 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:17:49,602 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:17:49,603 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:17:49,603 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:17:49,603 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:17:49,604 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:17:49,604 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:17:49,605 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 03:17:49,613 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:17:49,614 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:17:49,614 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:17:49,614 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:17:49,615 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:17:49,615 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:17:49,615 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 03:17:49,615 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:17:49,616 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:17:49,616 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:17:49,616 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:17:49,616 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:17:49,616 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:17:49,616 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:17:49,616 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:17:49,616 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:17:49,616 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:17:49,617 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:17:49,617 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:17:49,617 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:17:49,617 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:17:49,617 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:17:49,617 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:17:49,617 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:17:49,617 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:17:49,618 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:17:49,618 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 03:17:49,618 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:17:49,618 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:17:49,618 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_34e57181-1d55-4da3-ae9d-6444a8183de4/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 -> 0c8fce9252589b7d967772b8af9653738ad549f7 [2018-11-10 03:17:49,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:17:49,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:17:49,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:17:49,668 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:17:49,668 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:17:49,669 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/safe030_tso.opt_true-unreach-call.i [2018-11-10 03:17:49,712 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/data/2ed10737e/411fcba3fd6346e7a10e114227895f1b/FLAGf3c9d0a1c [2018-11-10 03:17:50,179 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:17:50,179 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/sv-benchmarks/c/pthread-wmm/safe030_tso.opt_true-unreach-call.i [2018-11-10 03:17:50,189 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/data/2ed10737e/411fcba3fd6346e7a10e114227895f1b/FLAGf3c9d0a1c [2018-11-10 03:17:50,200 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/data/2ed10737e/411fcba3fd6346e7a10e114227895f1b [2018-11-10 03:17:50,203 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:17:50,204 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 03:17:50,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:17:50,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:17:50,209 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:17:50,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:17:50" (1/1) ... [2018-11-10 03:17:50,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@450fb77c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:50, skipping insertion in model container [2018-11-10 03:17:50,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:17:50" (1/1) ... [2018-11-10 03:17:50,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:17:50,252 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:17:50,465 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:17:50,468 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:17:50,499 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:17:50,549 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:17:50,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:50 WrapperNode [2018-11-10 03:17:50,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:17:50,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:17:50,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:17:50,550 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:17:50,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:50" (1/1) ... [2018-11-10 03:17:50,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:50" (1/1) ... [2018-11-10 03:17:50,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:50" (1/1) ... [2018-11-10 03:17:50,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:50" (1/1) ... [2018-11-10 03:17:50,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:50" (1/1) ... [2018-11-10 03:17:50,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:50" (1/1) ... [2018-11-10 03:17:50,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:50" (1/1) ... [2018-11-10 03:17:50,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:17:50,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:17:50,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:17:50,644 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:17:50,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/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 [2018-11-10 03:17:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:17:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:17:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:17:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-10 03:17:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-10 03:17:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:17:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:17:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:17:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-11-10 03:17:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-11-10 03:17:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-11-10 03:17:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:17:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-10 03:17:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-10 03:17:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 03:17:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:17:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:17:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:17:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 03:17:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-11-10 03:17:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-11-10 03:17:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-10 03:17:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-10 03:17:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 03:17:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 03:17:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 03:17:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 03:17:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 03:17:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 03:17:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 03:17:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 03:17:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 03:17:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 03:17:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 03:17:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 03:17:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 03:17:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 03:17:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 03:17:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 03:17:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 03:17:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 03:17:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 03:17:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 03:17:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 03:17:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 03:17:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 03:17:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 03:17:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 03:17:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 03:17:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 03:17:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 03:17:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 03:17:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 03:17:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 03:17:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 03:17:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 03:17:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 03:17:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 03:17:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 03:17:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 03:17:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 03:17:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 03:17:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 03:17:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 03:17:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 03:17:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 03:17:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 03:17:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 03:17:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 03:17:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 03:17:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 03:17:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 03:17:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 03:17:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 03:17:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 03:17:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 03:17:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 03:17:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 03:17:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 03:17:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 03:17:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 03:17:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 03:17:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 03:17:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 03:17:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 03:17:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 03:17:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 03:17:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 03:17:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 03:17:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 03:17:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 03:17:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 03:17:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 03:17:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 03:17:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 03:17:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 03:17:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 03:17:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 03:17:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 03:17:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 03:17:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 03:17:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 03:17:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 03:17:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 03:17:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 03:17:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 03:17:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 03:17:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 03:17:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 03:17:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 03:17:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 03:17:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 03:17:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 03:17:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 03:17:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 03:17:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 03:17:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 03:17:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 03:17:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 03:17:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 03:17:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 03:17:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 03:17:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 03:17:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 03:17:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 03:17:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 03:17:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 03:17:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 03:17:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 03:17:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 03:17:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 03:17:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 03:17:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 03:17:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 03:17:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 03:17:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 03:17:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 03:17:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 03:17:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 03:17:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 03:17:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 03:17:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 03:17:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 03:17:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 03:17:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 03:17:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 03:17:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 03:17:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 03:17:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 03:17:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 03:17:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 03:17:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 03:17:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 03:17:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 03:17:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 03:17:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 03:17:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 03:17:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 03:17:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 03:17:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 03:17:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 03:17:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 03:17:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 03:17:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 03:17:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 03:17:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 03:17:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 03:17:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 03:17:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:17:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:17:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:17:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-11-10 03:17:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-11-10 03:17:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-11-10 03:17:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:17:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:17:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:17:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:17:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:17:50,711 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:17:51,021 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:17:51,048 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:51,048 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:51,049 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:51,049 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:51,049 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:51,050 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:51,050 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:51,050 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:51,051 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:51,051 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:51,051 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:51,051 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:51,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:17:51 BasicIcfg [2018-11-10 03:17:51,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:17:51,061 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 03:17:51,061 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 03:17:51,064 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 03:17:51,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 03:17:50" (1/3) ... [2018-11-10 03:17:51,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75a8fa61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:17:51, skipping insertion in model container [2018-11-10 03:17:51,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:50" (2/3) ... [2018-11-10 03:17:51,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75a8fa61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:17:51, skipping insertion in model container [2018-11-10 03:17:51,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:17:51" (3/3) ... [2018-11-10 03:17:51,067 INFO L112 eAbstractionObserver]: Analyzing ICFG safe030_tso.opt_true-unreach-call.i_BEv2 [2018-11-10 03:17:51,077 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 03:17:51,085 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2018-11-10 03:17:51,099 INFO L257 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2018-11-10 03:17:51,122 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 03:17:51,123 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 03:17:51,123 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 03:17:51,123 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 03:17:51,123 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 03:17:51,123 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 03:17:51,123 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 03:17:51,123 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 03:17:51,123 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 03:17:51,135 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states. [2018-11-10 03:17:51,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 03:17:51,139 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:17:51,140 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:17:51,141 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2INUSE_VIOLATION, mainErr0INUSE_VIOLATION, mainErr1INUSE_VIOLATION]=== [2018-11-10 03:17:51,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:17:51,145 INFO L82 PathProgramCache]: Analyzing trace with hash -1522813413, now seen corresponding path program 1 times [2018-11-10 03:17:51,147 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:17:51,147 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:17:51,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:17:51,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:17:51,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:17:51,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:17:51,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:17:51,267 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 03:17:51,273 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [262] [262] L737-->mainErr0INUSE_VIOLATION: Formula: Thread0_P0_inUse InVars {Thread0_P0_inUse=Thread0_P0_inUse} OutVars{Thread0_P0_inUse=Thread0_P0_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 03:17:51,281 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-10 03:17:51,282 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-10 03:17:51,283 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-10 03:17:51,283 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-10 03:17:51,283 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-10 03:17:51,283 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-10 03:17:51,283 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-10 03:17:51,283 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-10 03:17:51,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-10 03:17:51,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-10 03:17:51,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-10 03:17:51,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-10 03:17:51,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-10 03:17:51,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-10 03:17:51,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-10 03:17:51,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-10 03:17:51,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-10 03:17:51,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-10 03:17:51,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-10 03:17:51,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-10 03:17:51,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-10 03:17:51,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-10 03:17:51,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-11-10 03:17:51,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-11-10 03:17:51,286 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-11-10 03:17:51,286 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-10 03:17:51,286 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-10 03:17:51,286 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-11-10 03:17:51,286 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] [2018-11-10 03:17:51,286 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] [2018-11-10 03:17:51,287 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] [2018-11-10 03:17:51,287 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-11-10 03:17:51,287 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-11-10 03:17:51,287 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] [2018-11-10 03:17:51,287 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] [2018-11-10 03:17:51,287 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] [2018-11-10 03:17:51,287 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] [2018-11-10 03:17:51,287 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] [2018-11-10 03:17:51,288 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] [2018-11-10 03:17:51,288 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] [2018-11-10 03:17:51,288 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] [2018-11-10 03:17:51,288 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] [2018-11-10 03:17:51,288 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] [2018-11-10 03:17:51,288 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] [2018-11-10 03:17:51,288 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] [2018-11-10 03:17:51,289 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] [2018-11-10 03:17:51,289 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] [2018-11-10 03:17:51,289 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] [2018-11-10 03:17:51,289 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] [2018-11-10 03:17:51,289 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] [2018-11-10 03:17:51,289 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] [2018-11-10 03:17:51,289 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] [2018-11-10 03:17:51,290 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] [2018-11-10 03:17:51,290 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] [2018-11-10 03:17:51,290 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] [2018-11-10 03:17:51,290 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] [2018-11-10 03:17:51,290 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] [2018-11-10 03:17:51,290 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] [2018-11-10 03:17:51,291 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] [2018-11-10 03:17:51,291 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] [2018-11-10 03:17:51,291 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] [2018-11-10 03:17:51,291 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] [2018-11-10 03:17:51,291 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] [2018-11-10 03:17:51,292 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier70,QUANTIFIED] [2018-11-10 03:17:51,292 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier72,QUANTIFIED] [2018-11-10 03:17:51,292 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] [2018-11-10 03:17:51,292 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier71,QUANTIFIED] [2018-11-10 03:17:51,292 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] [2018-11-10 03:17:51,292 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] [2018-11-10 03:17:51,293 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier67,QUANTIFIED] [2018-11-10 03:17:51,293 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier68,QUANTIFIED] [2018-11-10 03:17:51,293 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier69,QUANTIFIED] [2018-11-10 03:17:51,293 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier77,QUANTIFIED] [2018-11-10 03:17:51,293 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier80,QUANTIFIED] [2018-11-10 03:17:51,294 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier81,QUANTIFIED] [2018-11-10 03:17:51,294 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier76,QUANTIFIED] [2018-11-10 03:17:51,294 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier73,QUANTIFIED] [2018-11-10 03:17:51,294 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier79,QUANTIFIED] [2018-11-10 03:17:51,294 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier74,QUANTIFIED] [2018-11-10 03:17:51,295 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier75,QUANTIFIED] [2018-11-10 03:17:51,295 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier78,QUANTIFIED] [2018-11-10 03:17:51,295 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier88,QUANTIFIED] [2018-11-10 03:17:51,295 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier89,QUANTIFIED] [2018-11-10 03:17:51,295 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier87,QUANTIFIED] [2018-11-10 03:17:51,295 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier90,QUANTIFIED] [2018-11-10 03:17:51,296 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier83,QUANTIFIED] [2018-11-10 03:17:51,296 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier85,QUANTIFIED] [2018-11-10 03:17:51,296 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier86,QUANTIFIED] [2018-11-10 03:17:51,296 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier84,QUANTIFIED] [2018-11-10 03:17:51,296 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier82,QUANTIFIED] [2018-11-10 03:17:51,297 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier99,QUANTIFIED] [2018-11-10 03:17:51,297 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier93,QUANTIFIED] [2018-11-10 03:17:51,297 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier96,QUANTIFIED] [2018-11-10 03:17:51,297 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier97,QUANTIFIED] [2018-11-10 03:17:51,297 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier94,QUANTIFIED] [2018-11-10 03:17:51,297 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier91,QUANTIFIED] [2018-11-10 03:17:51,298 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier95,QUANTIFIED] [2018-11-10 03:17:51,298 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier98,QUANTIFIED] [2018-11-10 03:17:51,298 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier92,QUANTIFIED] [2018-11-10 03:17:51,298 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier104,QUANTIFIED] [2018-11-10 03:17:51,298 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier106,QUANTIFIED] [2018-11-10 03:17:51,299 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier103,QUANTIFIED] [2018-11-10 03:17:51,299 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier105,QUANTIFIED] [2018-11-10 03:17:51,299 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier102,QUANTIFIED] [2018-11-10 03:17:51,299 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier107,QUANTIFIED] [2018-11-10 03:17:51,299 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier101,QUANTIFIED] [2018-11-10 03:17:51,299 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier108,QUANTIFIED] [2018-11-10 03:17:51,300 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier100,QUANTIFIED] [2018-11-10 03:17:51,313 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-10 03:17:51,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 03:17:51 BasicIcfg [2018-11-10 03:17:51,317 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 03:17:51,317 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:17:51,317 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:17:51,318 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:17:51,318 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:17:51" (3/4) ... [2018-11-10 03:17:51,320 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 03:17:51,321 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:17:51,323 INFO L168 Benchmark]: Toolchain (without parser) took 1119.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 956.5 MB in the beginning and 1.0 GB in the end (delta: -90.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:17:51,325 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. [2018-11-10 03:17:51,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.21 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 921.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:17:51,325 INFO L168 Benchmark]: Boogie Preprocessor took 94.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 921.6 MB in the beginning and 1.1 GB in the end (delta: -223.1 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:17:51,326 INFO L168 Benchmark]: RCFGBuilder took 415.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:17:51,326 INFO L168 Benchmark]: TraceAbstraction took 256.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:17:51,327 INFO L168 Benchmark]: Witness Printer took 5.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:17:51,329 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 344.21 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 921.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 94.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 921.6 MB in the beginning and 1.1 GB in the end (delta: -223.1 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 415.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 256.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Witness Printer took 5.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier70,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier72,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier71,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier68,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier77,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier80,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier81,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier76,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier73,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier79,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier75,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier78,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier88,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier87,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier90,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier83,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier86,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier84,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier82,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier99,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier96,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier97,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier94,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier98,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier92,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier104,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier106,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier103,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier105,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier102,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier107,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier108,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier100,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 736]: assertion can be violated assertion can be violated We found a FailurePath: [L672] int __unbuffered_cnt = 0; VAL [\old(__unbuffered_cnt)=16, \old(main$tmp_guard0)=19, \old(main$tmp_guard1)=12, \old(x)=9, \old(y)=17, \old(z)=10, __unbuffered_cnt=0, freshIdentifier28=15, freshIdentifier29=0, freshIdentifier30=8, freshIdentifier31=1, freshIdentifier32=6, freshIdentifier33=7, freshIdentifier34=0, freshIdentifier35=18, freshIdentifier36=14, main$tmp_guard0=19, main$tmp_guard1=12, x=9, y=17, z=10] [L673] _Bool main$tmp_guard0; VAL [\old(__unbuffered_cnt)=16, \old(main$tmp_guard0)=19, \old(main$tmp_guard1)=12, \old(x)=9, \old(y)=17, \old(z)=10, __unbuffered_cnt=0, freshIdentifier37=15, freshIdentifier38=0, freshIdentifier39=8, freshIdentifier40=1, freshIdentifier41=6, freshIdentifier42=7, freshIdentifier43=0, freshIdentifier44=18, freshIdentifier45=14, main$tmp_guard0=0, main$tmp_guard1=12, x=9, y=17, z=10] [L674] _Bool main$tmp_guard1; VAL [\old(__unbuffered_cnt)=16, \old(main$tmp_guard0)=19, \old(main$tmp_guard1)=12, \old(x)=9, \old(y)=17, \old(z)=10, __unbuffered_cnt=0, freshIdentifier46=15, freshIdentifier47=0, freshIdentifier48=8, freshIdentifier49=1, freshIdentifier50=6, freshIdentifier51=7, freshIdentifier52=0, freshIdentifier53=18, freshIdentifier54=14, main$tmp_guard0=0, main$tmp_guard1=0, x=9, y=17, z=10] [L676] int x = 0; VAL [\old(__unbuffered_cnt)=16, \old(main$tmp_guard0)=19, \old(main$tmp_guard1)=12, \old(x)=9, \old(y)=17, \old(z)=10, __unbuffered_cnt=0, freshIdentifier55=15, freshIdentifier56=0, freshIdentifier57=8, freshIdentifier58=1, freshIdentifier59=6, freshIdentifier60=7, freshIdentifier61=0, freshIdentifier62=18, freshIdentifier63=14, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=17, z=10] [L678] int y = 0; VAL [\old(__unbuffered_cnt)=16, \old(main$tmp_guard0)=19, \old(main$tmp_guard1)=12, \old(x)=9, \old(y)=17, \old(z)=10, __unbuffered_cnt=0, freshIdentifier64=15, freshIdentifier65=0, freshIdentifier66=8, freshIdentifier67=1, freshIdentifier68=6, freshIdentifier69=7, freshIdentifier70=0, freshIdentifier71=18, freshIdentifier72=14, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=10] [L680] int z = 0; VAL [\old(__unbuffered_cnt)=16, \old(main$tmp_guard0)=19, \old(main$tmp_guard1)=12, \old(x)=9, \old(y)=17, \old(z)=10, __unbuffered_cnt=0, freshIdentifier73=15, freshIdentifier74=0, freshIdentifier75=8, freshIdentifier76=1, freshIdentifier77=6, freshIdentifier78=7, freshIdentifier79=0, freshIdentifier80=18, freshIdentifier81=14, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L737] FCALL pthread_t t2512; VAL [\old(__unbuffered_cnt)=0, \old(main$tmp_guard0)=0, \old(main$tmp_guard1)=0, \old(x)=0, \old(y)=0, \old(z)=0, __unbuffered_cnt=0, freshIdentifier100=15, freshIdentifier101=0, freshIdentifier102=8, freshIdentifier103=1, freshIdentifier104=6, freshIdentifier105=7, freshIdentifier106=0, freshIdentifier107=18, freshIdentifier108=14, main$tmp_guard0=0, main$tmp_guard1=0, t2512={13:0}, x=0, y=0, z=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 15 procedures, 163 locations, 4 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=99occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:17:52,848 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:17:52,849 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:17:52,857 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:17:52,857 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:17:52,858 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:17:52,859 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:17:52,860 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:17:52,861 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:17:52,862 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:17:52,862 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:17:52,862 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:17:52,863 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:17:52,864 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:17:52,865 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:17:52,865 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:17:52,866 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:17:52,867 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:17:52,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:17:52,870 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:17:52,871 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:17:52,872 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:17:52,873 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:17:52,874 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:17:52,874 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:17:52,875 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:17:52,876 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:17:52,876 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:17:52,877 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:17:52,878 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:17:52,878 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:17:52,879 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:17:52,879 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:17:52,880 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:17:52,880 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:17:52,881 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:17:52,881 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-10 03:17:52,892 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:17:52,893 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:17:52,893 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:17:52,893 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:17:52,894 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:17:52,894 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:17:52,894 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 03:17:52,894 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:17:52,895 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:17:52,895 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:17:52,895 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:17:52,895 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:17:52,895 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:17:52,895 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:17:52,895 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:17:52,895 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:17:52,895 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:17:52,896 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:17:52,896 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:17:52,896 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:17:52,896 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:17:52,896 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:17:52,896 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:17:52,896 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:17:52,897 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:17:52,897 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:17:52,897 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:17:52,897 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 03:17:52,897 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:17:52,897 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:17:52,897 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:17:52,897 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_34e57181-1d55-4da3-ae9d-6444a8183de4/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 -> 0c8fce9252589b7d967772b8af9653738ad549f7 [2018-11-10 03:17:52,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:17:52,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:17:52,938 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:17:52,939 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:17:52,939 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:17:52,939 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/safe030_tso.opt_true-unreach-call.i [2018-11-10 03:17:52,980 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/data/0651c25b4/86f50cec554e44099c709da1fdbc9a0d/FLAGe58f0d258 [2018-11-10 03:17:53,345 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:17:53,345 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/sv-benchmarks/c/pthread-wmm/safe030_tso.opt_true-unreach-call.i [2018-11-10 03:17:53,353 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/data/0651c25b4/86f50cec554e44099c709da1fdbc9a0d/FLAGe58f0d258 [2018-11-10 03:17:53,361 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/data/0651c25b4/86f50cec554e44099c709da1fdbc9a0d [2018-11-10 03:17:53,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:17:53,364 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 03:17:53,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:17:53,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:17:53,369 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:17:53,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:17:53" (1/1) ... [2018-11-10 03:17:53,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@150901fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:53, skipping insertion in model container [2018-11-10 03:17:53,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:17:53" (1/1) ... [2018-11-10 03:17:53,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:17:53,413 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:17:53,626 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:17:53,632 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:17:53,669 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:17:53,709 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:17:53,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:53 WrapperNode [2018-11-10 03:17:53,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:17:53,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:17:53,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:17:53,710 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:17:53,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:53" (1/1) ... [2018-11-10 03:17:53,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:53" (1/1) ... [2018-11-10 03:17:53,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:53" (1/1) ... [2018-11-10 03:17:53,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:53" (1/1) ... [2018-11-10 03:17:53,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:53" (1/1) ... [2018-11-10 03:17:53,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:53" (1/1) ... [2018-11-10 03:17:53,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:53" (1/1) ... [2018-11-10 03:17:53,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:17:53,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:17:53,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:17:53,800 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:17:53,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/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 [2018-11-10 03:17:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:17:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:17:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:17:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-10 03:17:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-10 03:17:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:17:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:17:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:17:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-11-10 03:17:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-11-10 03:17:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-11-10 03:17:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:17:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-10 03:17:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-10 03:17:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 03:17:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:17:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:17:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:17:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 03:17:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-11-10 03:17:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-11-10 03:17:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-10 03:17:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-10 03:17:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 03:17:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 03:17:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 03:17:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 03:17:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 03:17:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 03:17:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 03:17:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 03:17:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 03:17:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 03:17:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 03:17:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 03:17:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 03:17:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 03:17:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 03:17:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 03:17:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 03:17:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 03:17:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 03:17:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 03:17:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 03:17:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 03:17:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 03:17:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 03:17:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 03:17:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 03:17:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 03:17:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 03:17:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 03:17:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 03:17:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 03:17:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 03:17:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 03:17:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 03:17:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 03:17:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 03:17:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 03:17:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 03:17:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 03:17:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 03:17:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 03:17:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 03:17:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 03:17:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 03:17:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 03:17:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 03:17:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 03:17:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 03:17:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 03:17:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 03:17:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 03:17:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 03:17:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 03:17:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 03:17:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 03:17:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 03:17:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 03:17:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 03:17:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 03:17:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 03:17:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 03:17:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 03:17:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 03:17:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 03:17:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 03:17:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 03:17:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 03:17:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 03:17:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 03:17:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 03:17:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 03:17:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 03:17:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 03:17:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 03:17:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 03:17:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 03:17:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 03:17:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 03:17:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 03:17:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 03:17:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 03:17:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 03:17:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 03:17:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 03:17:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 03:17:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 03:17:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 03:17:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 03:17:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 03:17:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 03:17:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 03:17:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 03:17:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 03:17:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 03:17:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 03:17:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 03:17:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 03:17:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 03:17:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 03:17:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 03:17:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 03:17:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 03:17:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 03:17:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 03:17:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 03:17:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 03:17:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 03:17:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 03:17:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 03:17:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 03:17:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 03:17:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 03:17:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 03:17:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 03:17:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 03:17:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 03:17:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 03:17:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 03:17:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 03:17:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 03:17:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 03:17:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 03:17:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 03:17:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 03:17:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 03:17:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 03:17:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 03:17:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 03:17:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 03:17:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 03:17:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 03:17:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 03:17:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 03:17:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 03:17:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 03:17:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 03:17:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 03:17:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 03:17:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 03:17:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 03:17:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 03:17:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 03:17:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 03:17:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 03:17:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 03:17:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:17:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:17:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:17:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-11-10 03:17:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-11-10 03:17:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-11-10 03:17:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:17:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:17:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:17:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:17:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:17:53,859 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:17:54,169 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:17:54,193 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:54,193 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:54,194 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:54,194 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:54,195 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:54,195 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:54,195 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:54,195 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:54,197 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:54,197 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:54,198 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:54,198 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:17:54,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:17:54 BasicIcfg [2018-11-10 03:17:54,209 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:17:54,210 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 03:17:54,210 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 03:17:54,212 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 03:17:54,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 03:17:53" (1/3) ... [2018-11-10 03:17:54,213 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fbffdc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:17:54, skipping insertion in model container [2018-11-10 03:17:54,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:17:53" (2/3) ... [2018-11-10 03:17:54,214 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fbffdc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:17:54, skipping insertion in model container [2018-11-10 03:17:54,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:17:54" (3/3) ... [2018-11-10 03:17:54,217 INFO L112 eAbstractionObserver]: Analyzing ICFG safe030_tso.opt_true-unreach-call.i_BEv2 [2018-11-10 03:17:54,225 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 03:17:54,232 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2018-11-10 03:17:54,245 INFO L257 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2018-11-10 03:17:54,268 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 03:17:54,269 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 03:17:54,269 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 03:17:54,269 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 03:17:54,269 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 03:17:54,269 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 03:17:54,269 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 03:17:54,269 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 03:17:54,269 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 03:17:54,280 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states. [2018-11-10 03:17:54,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 03:17:54,284 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:17:54,284 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:17:54,286 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2INUSE_VIOLATION, mainErr0INUSE_VIOLATION, mainErr1INUSE_VIOLATION]=== [2018-11-10 03:17:54,289 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:17:54,290 INFO L82 PathProgramCache]: Analyzing trace with hash -1522813413, now seen corresponding path program 1 times [2018-11-10 03:17:54,292 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 03:17:54,293 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_34e57181-1d55-4da3-ae9d-6444a8183de4/bin-2019/uautomizer/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 03:17:54,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:17:54,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:17:54,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:17:54,415 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 03:17:54,421 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [262] [262] L737-->mainErr0INUSE_VIOLATION: Formula: Thread0_P0_inUse InVars {Thread0_P0_inUse=Thread0_P0_inUse} OutVars{Thread0_P0_inUse=Thread0_P0_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 03:17:54,430 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-10 03:17:54,431 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-10 03:17:54,431 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-10 03:17:54,431 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-10 03:17:54,432 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-10 03:17:54,432 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-10 03:17:54,432 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-10 03:17:54,432 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-10 03:17:54,433 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-10 03:17:54,433 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-10 03:17:54,433 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-10 03:17:54,433 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-10 03:17:54,433 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-10 03:17:54,433 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-10 03:17:54,434 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-10 03:17:54,434 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-10 03:17:54,434 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-10 03:17:54,434 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-10 03:17:54,434 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-11-10 03:17:54,434 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-10 03:17:54,434 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-11-10 03:17:54,435 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-10 03:17:54,435 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-11-10 03:17:54,435 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-10 03:17:54,435 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-10 03:17:54,435 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-10 03:17:54,435 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-10 03:17:54,436 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-11-10 03:17:54,436 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] [2018-11-10 03:17:54,436 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] [2018-11-10 03:17:54,436 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] [2018-11-10 03:17:54,436 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-11-10 03:17:54,437 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] [2018-11-10 03:17:54,437 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] [2018-11-10 03:17:54,437 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-11-10 03:17:54,437 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] [2018-11-10 03:17:54,437 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] [2018-11-10 03:17:54,437 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] [2018-11-10 03:17:54,438 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] [2018-11-10 03:17:54,438 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] [2018-11-10 03:17:54,438 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] [2018-11-10 03:17:54,438 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] [2018-11-10 03:17:54,438 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] [2018-11-10 03:17:54,439 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] [2018-11-10 03:17:54,439 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] [2018-11-10 03:17:54,439 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] [2018-11-10 03:17:54,439 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] [2018-11-10 03:17:54,440 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] [2018-11-10 03:17:54,440 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] [2018-11-10 03:17:54,440 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] [2018-11-10 03:17:54,440 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] [2018-11-10 03:17:54,440 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] [2018-11-10 03:17:54,440 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] [2018-11-10 03:17:54,441 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] [2018-11-10 03:17:54,441 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] [2018-11-10 03:17:54,441 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] [2018-11-10 03:17:54,441 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] [2018-11-10 03:17:54,441 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] [2018-11-10 03:17:54,442 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] [2018-11-10 03:17:54,442 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] [2018-11-10 03:17:54,442 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] [2018-11-10 03:17:54,442 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] [2018-11-10 03:17:54,442 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] [2018-11-10 03:17:54,443 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier70,QUANTIFIED] [2018-11-10 03:17:54,443 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier72,QUANTIFIED] [2018-11-10 03:17:54,443 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier68,QUANTIFIED] [2018-11-10 03:17:54,443 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier69,QUANTIFIED] [2018-11-10 03:17:54,443 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] [2018-11-10 03:17:54,444 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] [2018-11-10 03:17:54,444 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] [2018-11-10 03:17:54,444 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier71,QUANTIFIED] [2018-11-10 03:17:54,444 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier67,QUANTIFIED] [2018-11-10 03:17:54,444 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier74,QUANTIFIED] [2018-11-10 03:17:54,444 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier80,QUANTIFIED] [2018-11-10 03:17:54,445 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier75,QUANTIFIED] [2018-11-10 03:17:54,445 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier73,QUANTIFIED] [2018-11-10 03:17:54,445 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier78,QUANTIFIED] [2018-11-10 03:17:54,445 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier79,QUANTIFIED] [2018-11-10 03:17:54,445 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier76,QUANTIFIED] [2018-11-10 03:17:54,446 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier77,QUANTIFIED] [2018-11-10 03:17:54,450 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier81,QUANTIFIED] [2018-11-10 03:17:54,450 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier88,QUANTIFIED] [2018-11-10 03:17:54,450 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier86,QUANTIFIED] [2018-11-10 03:17:54,451 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier87,QUANTIFIED] [2018-11-10 03:17:54,451 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier84,QUANTIFIED] [2018-11-10 03:17:54,451 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier85,QUANTIFIED] [2018-11-10 03:17:54,451 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier82,QUANTIFIED] [2018-11-10 03:17:54,451 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier83,QUANTIFIED] [2018-11-10 03:17:54,452 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier90,QUANTIFIED] [2018-11-10 03:17:54,452 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier89,QUANTIFIED] [2018-11-10 03:17:54,452 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier96,QUANTIFIED] [2018-11-10 03:17:54,452 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier97,QUANTIFIED] [2018-11-10 03:17:54,452 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier93,QUANTIFIED] [2018-11-10 03:17:54,453 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier92,QUANTIFIED] [2018-11-10 03:17:54,453 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier99,QUANTIFIED] [2018-11-10 03:17:54,453 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier98,QUANTIFIED] [2018-11-10 03:17:54,453 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier95,QUANTIFIED] [2018-11-10 03:17:54,453 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier91,QUANTIFIED] [2018-11-10 03:17:54,454 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier94,QUANTIFIED] [2018-11-10 03:17:54,454 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier103,QUANTIFIED] [2018-11-10 03:17:54,454 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier107,QUANTIFIED] [2018-11-10 03:17:54,454 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier102,QUANTIFIED] [2018-11-10 03:17:54,454 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier106,QUANTIFIED] [2018-11-10 03:17:54,455 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier105,QUANTIFIED] [2018-11-10 03:17:54,455 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier108,QUANTIFIED] [2018-11-10 03:17:54,455 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier100,QUANTIFIED] [2018-11-10 03:17:54,455 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier104,QUANTIFIED] [2018-11-10 03:17:54,455 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier101,QUANTIFIED] [2018-11-10 03:17:54,468 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-10 03:17:54,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 03:17:54 BasicIcfg [2018-11-10 03:17:54,471 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 03:17:54,471 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:17:54,471 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:17:54,471 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:17:54,473 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:17:54" (3/4) ... [2018-11-10 03:17:54,475 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 03:17:54,475 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:17:54,477 INFO L168 Benchmark]: Toolchain (without parser) took 1112.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 944.3 MB in the beginning and 1.0 GB in the end (delta: -69.2 MB). Peak memory consumption was 77.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:17:54,478 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:17:54,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.29 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 906.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:17:54,479 INFO L168 Benchmark]: Boogie Preprocessor took 89.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 906.7 MB in the beginning and 1.1 GB in the end (delta: -226.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:17:54,479 INFO L168 Benchmark]: RCFGBuilder took 409.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.9 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:17:54,480 INFO L168 Benchmark]: TraceAbstraction took 261.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:17:54,480 INFO L168 Benchmark]: Witness Printer took 5.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:17:54,483 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.29 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 906.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 906.7 MB in the beginning and 1.1 GB in the end (delta: -226.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 409.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.9 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 261.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. * Witness Printer took 5.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier70,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier72,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier68,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier71,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier80,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier75,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier73,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier78,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier79,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier76,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier77,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier81,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier88,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier86,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier87,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier84,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier82,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier83,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier90,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier96,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier97,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier92,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier99,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier98,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier95,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier94,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier103,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier107,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier102,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier106,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier105,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier108,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier100,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier104,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier101,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 736]: assertion can be violated assertion can be violated We found a FailurePath: [L672] int __unbuffered_cnt = 0; VAL [\old(__unbuffered_cnt)=5, \old(main$tmp_guard0)=2, \old(main$tmp_guard1)=1, \old(x)=15, \old(y)=13, \old(z)=16, __unbuffered_cnt=0, freshIdentifier28=14, freshIdentifier29=12, freshIdentifier30=0, freshIdentifier31=11, freshIdentifier32=1, freshIdentifier33=6, freshIdentifier34=9, freshIdentifier35=0, freshIdentifier36=10, main$tmp_guard0=2, main$tmp_guard1=1, x=15, y=13, z=16] [L673] _Bool main$tmp_guard0; VAL [\old(__unbuffered_cnt)=5, \old(main$tmp_guard0)=2, \old(main$tmp_guard1)=1, \old(x)=15, \old(y)=13, \old(z)=16, __unbuffered_cnt=0, freshIdentifier37=14, freshIdentifier38=12, freshIdentifier39=0, freshIdentifier40=11, freshIdentifier41=1, freshIdentifier42=6, freshIdentifier43=9, freshIdentifier44=0, freshIdentifier45=10, main$tmp_guard0=0, main$tmp_guard1=1, x=15, y=13, z=16] [L674] _Bool main$tmp_guard1; VAL [\old(__unbuffered_cnt)=5, \old(main$tmp_guard0)=2, \old(main$tmp_guard1)=1, \old(x)=15, \old(y)=13, \old(z)=16, __unbuffered_cnt=0, freshIdentifier46=14, freshIdentifier47=12, freshIdentifier48=0, freshIdentifier49=11, freshIdentifier50=1, freshIdentifier51=6, freshIdentifier52=9, freshIdentifier53=0, freshIdentifier54=10, main$tmp_guard0=0, main$tmp_guard1=0, x=15, y=13, z=16] [L676] int x = 0; VAL [\old(__unbuffered_cnt)=5, \old(main$tmp_guard0)=2, \old(main$tmp_guard1)=1, \old(x)=15, \old(y)=13, \old(z)=16, __unbuffered_cnt=0, freshIdentifier55=14, freshIdentifier56=12, freshIdentifier57=0, freshIdentifier58=11, freshIdentifier59=1, freshIdentifier60=6, freshIdentifier61=9, freshIdentifier62=0, freshIdentifier63=10, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=13, z=16] [L678] int y = 0; VAL [\old(__unbuffered_cnt)=5, \old(main$tmp_guard0)=2, \old(main$tmp_guard1)=1, \old(x)=15, \old(y)=13, \old(z)=16, __unbuffered_cnt=0, freshIdentifier64=14, freshIdentifier65=12, freshIdentifier66=0, freshIdentifier67=11, freshIdentifier68=1, freshIdentifier69=6, freshIdentifier70=9, freshIdentifier71=0, freshIdentifier72=10, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=16] [L680] int z = 0; VAL [\old(__unbuffered_cnt)=5, \old(main$tmp_guard0)=2, \old(main$tmp_guard1)=1, \old(x)=15, \old(y)=13, \old(z)=16, __unbuffered_cnt=0, freshIdentifier73=14, freshIdentifier74=12, freshIdentifier75=0, freshIdentifier76=11, freshIdentifier77=1, freshIdentifier78=6, freshIdentifier79=9, freshIdentifier80=0, freshIdentifier81=10, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L737] FCALL pthread_t t2512; VAL [\old(__unbuffered_cnt)=0, \old(main$tmp_guard0)=0, \old(main$tmp_guard1)=0, \old(x)=0, \old(y)=0, \old(z)=0, __unbuffered_cnt=0, freshIdentifier100=14, freshIdentifier101=12, freshIdentifier102=0, freshIdentifier103=11, freshIdentifier104=1, freshIdentifier105=6, freshIdentifier106=9, freshIdentifier107=0, freshIdentifier108=10, main$tmp_guard0=0, main$tmp_guard1=0, t2512={17:0}, x=0, y=0, z=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 15 procedures, 163 locations, 4 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=99occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...