./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_df6f5328-291e-47cf-aa6d-140685f68030/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_df6f5328-291e-47cf-aa6d-140685f68030/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_df6f5328-291e-47cf-aa6d-140685f68030/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_df6f5328-291e-47cf-aa6d-140685f68030/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_df6f5328-291e-47cf-aa6d-140685f68030/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_df6f5328-291e-47cf-aa6d-140685f68030/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2d5b1dd965ced8fb16e7ee9fb12dc03a787349c8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished with exit code -9 Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:57:03,829 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:57:03,829 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:57:03,836 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:57:03,836 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:57:03,837 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:57:03,838 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:57:03,839 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:57:03,840 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:57:03,840 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:57:03,841 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:57:03,841 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:57:03,842 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:57:03,843 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:57:03,843 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:57:03,844 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:57:03,844 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:57:03,846 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:57:03,847 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:57:03,848 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:57:03,849 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:57:03,850 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:57:03,851 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:57:03,852 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:57:03,852 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:57:03,852 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:57:03,853 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:57:03,854 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:57:03,854 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:57:03,855 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:57:03,855 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:57:03,855 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:57:03,856 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:57:03,856 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:57:03,856 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:57:03,857 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:57:03,857 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_df6f5328-291e-47cf-aa6d-140685f68030/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 03:57:03,866 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:57:03,866 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:57:03,867 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:57:03,867 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:57:03,867 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 03:57:03,867 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 03:57:03,867 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 03:57:03,867 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 03:57:03,868 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 03:57:03,868 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 03:57:03,868 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 03:57:03,868 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 03:57:03,868 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 03:57:03,869 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:57:03,869 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:57:03,869 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:57:03,869 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:57:03,869 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:57:03,870 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:57:03,870 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:57:03,870 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:57:03,870 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:57:03,870 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:57:03,870 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:57:03,870 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:57:03,871 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:57:03,871 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:57:03,871 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:57:03,871 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:57:03,871 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:57:03,871 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:57:03,871 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:57:03,871 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:57:03,871 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 03:57:03,871 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:57:03,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:57:03,872 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 03:57:03,872 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_df6f5328-291e-47cf-aa6d-140685f68030/bin-2019/utaipan 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 -> Taipan 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 -> 2d5b1dd965ced8fb16e7ee9fb12dc03a787349c8 [2018-11-23 03:57:03,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:57:03,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:57:03,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:57:03,907 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:57:03,907 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:57:03,908 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_df6f5328-291e-47cf-aa6d-140685f68030/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix006_tso.opt_false-unreach-call.i [2018-11-23 03:57:03,943 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df6f5328-291e-47cf-aa6d-140685f68030/bin-2019/utaipan/data/509ec12ad/7d13414c558c4e328df7a91d0ae18030/FLAGf193392fd [2018-11-23 03:57:04,285 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:57:04,285 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_df6f5328-291e-47cf-aa6d-140685f68030/sv-benchmarks/c/pthread-wmm/mix006_tso.opt_false-unreach-call.i [2018-11-23 03:57:04,293 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df6f5328-291e-47cf-aa6d-140685f68030/bin-2019/utaipan/data/509ec12ad/7d13414c558c4e328df7a91d0ae18030/FLAGf193392fd [2018-11-23 03:57:04,303 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_df6f5328-291e-47cf-aa6d-140685f68030/bin-2019/utaipan/data/509ec12ad/7d13414c558c4e328df7a91d0ae18030 [2018-11-23 03:57:04,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:57:04,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:57:04,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:57:04,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:57:04,309 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:57:04,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:04" (1/1) ... [2018-11-23 03:57:04,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d05c556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:04, skipping insertion in model container [2018-11-23 03:57:04,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:04" (1/1) ... [2018-11-23 03:57:04,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:57:04,351 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:57:04,593 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:57:04,603 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:57:04,709 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:57:04,758 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:57:04,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:04 WrapperNode [2018-11-23 03:57:04,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:57:04,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:57:04,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:57:04,759 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:57:04,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:04" (1/1) ... [2018-11-23 03:57:04,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:04" (1/1) ... [2018-11-23 03:57:04,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:57:04,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:57:04,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:57:04,800 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:57:04,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:04" (1/1) ... [2018-11-23 03:57:04,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:04" (1/1) ... [2018-11-23 03:57:04,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:04" (1/1) ... [2018-11-23 03:57:04,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:04" (1/1) ... [2018-11-23 03:57:04,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:04" (1/1) ... [2018-11-23 03:57:04,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:04" (1/1) ... [2018-11-23 03:57:04,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:04" (1/1) ... [2018-11-23 03:57:04,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:57:04,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:57:04,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:57:04,829 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:57:04,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_df6f5328-291e-47cf-aa6d-140685f68030/bin-2019/utaipan/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 [2018-11-23 03:57:04,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:57:04,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 03:57:04,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 03:57:04,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 03:57:04,876 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 03:57:04,876 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 03:57:04,876 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 03:57:04,876 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 03:57:04,876 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-23 03:57:04,876 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-23 03:57:04,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 03:57:04,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:57:04,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:57:04,878 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 03:57:05,500 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:57:05,500 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-23 03:57:05,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:57:05 BoogieIcfgContainer [2018-11-23 03:57:05,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:57:05,501 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 03:57:05,501 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 03:57:05,504 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 03:57:05,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:57:04" (1/3) ... [2018-11-23 03:57:05,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19e5420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:57:05, skipping insertion in model container [2018-11-23 03:57:05,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:04" (2/3) ... [2018-11-23 03:57:05,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19e5420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:57:05, skipping insertion in model container [2018-11-23 03:57:05,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:57:05" (3/3) ... [2018-11-23 03:57:05,507 INFO L112 eAbstractionObserver]: Analyzing ICFG mix006_tso.opt_false-unreach-call.i [2018-11-23 03:57:05,540 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,541 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,541 WARN L317 ript$VariableManager]: TermVariabe Thread1_P0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,541 WARN L317 ript$VariableManager]: TermVariabe Thread1_P0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,541 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet3.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,541 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet3.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,542 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,542 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,542 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet3.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,542 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet3.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,543 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~nondet5.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,543 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,543 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,543 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,543 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,543 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~nondet5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,543 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,543 WARN L317 ript$VariableManager]: TermVariabe Thread2_P1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,543 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~nondet5.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,544 WARN L317 ript$VariableManager]: TermVariabe Thread2_P1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,544 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,544 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~nondet5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,544 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,544 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,544 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,545 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,545 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,545 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,545 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,545 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,545 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,546 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,546 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,546 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,546 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,546 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,546 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,547 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,547 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,547 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,547 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,547 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,547 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,547 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,548 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,548 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,548 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,548 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,548 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,548 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,548 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,549 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,549 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,549 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,549 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,549 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,549 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,549 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,550 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,550 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,550 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,550 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,550 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,550 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,551 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,551 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,551 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,551 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,551 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,551 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,551 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,552 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,552 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,552 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,552 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,552 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,552 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,552 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,553 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,553 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,553 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,553 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,553 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,553 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,553 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,554 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,554 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,554 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,554 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,554 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,554 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,554 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,555 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,555 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,555 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,555 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,555 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,555 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,556 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,556 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,556 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,556 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,556 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,556 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,557 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,557 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,557 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~nondet27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,557 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~nondet27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,558 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,558 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,558 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~nondet27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,558 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P1_#t~nondet27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,559 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,559 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,559 WARN L317 ript$VariableManager]: TermVariabe Thread0_P2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,559 WARN L317 ript$VariableManager]: TermVariabe Thread0_P2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,559 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,560 WARN L317 ript$VariableManager]: TermVariabe Thread0_P2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,560 WARN L317 ript$VariableManager]: TermVariabe Thread0_P2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,560 WARN L317 ript$VariableManager]: TermVariabe Thread0_P2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,560 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~nondet29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,560 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~nondet28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,560 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~nondet28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~nondet29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~nondet28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~nondet29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~nondet29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~nondet28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,562 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,562 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,562 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,562 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,562 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,562 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,564 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,564 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,566 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,566 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,567 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,567 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,567 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,567 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,567 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,567 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,568 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,568 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,568 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,568 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,568 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,568 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,568 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,569 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,569 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,569 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,569 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,569 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,569 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,570 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,570 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,570 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,570 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,570 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,570 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,571 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,571 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,571 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,571 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,571 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,571 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,571 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,572 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,572 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,572 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,572 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,572 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,572 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,572 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,573 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,573 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,573 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,573 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,573 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,573 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,574 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,576 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,576 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,576 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,576 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,576 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,576 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,577 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,577 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,577 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,577 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,577 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,577 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,577 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,578 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,580 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,580 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,580 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,580 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,580 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,580 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,580 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,580 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,581 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,581 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,581 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,581 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,581 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,581 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,581 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,583 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,583 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,583 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~nondet57.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,583 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~nondet57.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,583 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,583 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,584 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~nondet57.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,584 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P2_#t~nondet57.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:57:05,603 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 03:57:05,603 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 03:57:05,611 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-23 03:57:05,627 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-23 03:57:05,651 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 03:57:05,651 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 03:57:05,651 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 03:57:05,651 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:57:05,651 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:57:05,652 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 03:57:05,652 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:57:05,652 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 03:57:05,663 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 188places, 240 transitions [2018-11-23 03:59:42,295 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 445145 states. [2018-11-23 03:59:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 445145 states. [2018-11-23 03:59:42,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 03:59:42,307 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:59:42,308 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:59:42,309 INFO L423 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:59:42,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:59:42,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1587844867, now seen corresponding path program 1 times [2018-11-23 03:59:42,315 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 03:59:42,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:59:42,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:59:42,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:59:42,352 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 03:59:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:42,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:59:42,502 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:59:42,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 03:59:42,502 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 03:59:42,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 03:59:42,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 03:59:42,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 03:59:42,516 INFO L87 Difference]: Start difference. First operand 445145 states. Second operand 4 states. [2018-11-23 03:59:53,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:59:53,231 INFO L93 Difference]: Finished difference Result 810625 states and 3886642 transitions. [2018-11-23 03:59:53,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 03:59:53,232 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 46 [2018-11-23 03:59:53,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:00:03,492 INFO L225 Difference]: With dead ends: 810625 [2018-11-23 04:00:03,492 INFO L226 Difference]: Without dead ends: 530975 [2018-11-23 04:00:03,494 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 04:00:11,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530975 states. [2018-11-23 04:00:17,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530975 to 307955. [2018-11-23 04:00:17,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307955 states. [2018-11-23 04:00:18,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307955 states to 307955 states and 1493656 transitions. [2018-11-23 04:00:18,260 INFO L78 Accepts]: Start accepts. Automaton has 307955 states and 1493656 transitions. Word has length 46 [2018-11-23 04:00:18,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:00:18,261 INFO L480 AbstractCegarLoop]: Abstraction has 307955 states and 1493656 transitions. [2018-11-23 04:00:18,261 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 04:00:18,261 INFO L276 IsEmpty]: Start isEmpty. Operand 307955 states and 1493656 transitions. [2018-11-23 04:00:18,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 04:00:18,275 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:00:18,275 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:00:18,275 INFO L423 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:00:18,275 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:00:18,275 INFO L82 PathProgramCache]: Analyzing trace with hash -693152969, now seen corresponding path program 1 times [2018-11-23 04:00:18,276 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 04:00:18,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:00:18,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:00:18,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:00:18,279 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 04:00:18,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:18,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:00:18,365 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:00:18,365 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 04:00:18,365 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 04:00:18,366 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 04:00:18,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 04:00:18,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 04:00:18,367 INFO L87 Difference]: Start difference. First operand 307955 states and 1493656 transitions. Second operand 5 states. [2018-11-23 04:00:31,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:00:31,998 INFO L93 Difference]: Finished difference Result 732635 states and 3364860 transitions. [2018-11-23 04:00:31,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 04:00:31,999 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2018-11-23 04:00:31,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:00:34,181 INFO L225 Difference]: With dead ends: 732635 [2018-11-23 04:00:34,181 INFO L226 Difference]: Without dead ends: 729085 [2018-11-23 04:00:34,182 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 04:00:43,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 729085 states. [2018-11-23 04:00:51,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 729085 to 484525. [2018-11-23 04:00:51,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484525 states. [2018-11-23 04:01:08,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484525 states to 484525 states and 2234387 transitions. [2018-11-23 04:01:08,058 INFO L78 Accepts]: Start accepts. Automaton has 484525 states and 2234387 transitions. Word has length 54 [2018-11-23 04:01:08,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:01:08,058 INFO L480 AbstractCegarLoop]: Abstraction has 484525 states and 2234387 transitions. [2018-11-23 04:01:08,059 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 04:01:08,059 INFO L276 IsEmpty]: Start isEmpty. Operand 484525 states and 2234387 transitions. [2018-11-23 04:01:08,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 04:01:08,068 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:01:08,068 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:01:08,068 INFO L423 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:01:08,068 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:01:08,069 INFO L82 PathProgramCache]: Analyzing trace with hash -1424884894, now seen corresponding path program 1 times [2018-11-23 04:01:08,069 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 04:01:08,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:01:08,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:01:08,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:01:08,072 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 04:01:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:08,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:08,157 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:01:08,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 04:01:08,157 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 04:01:08,158 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 04:01:08,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 04:01:08,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 04:01:08,158 INFO L87 Difference]: Start difference. First operand 484525 states and 2234387 transitions. Second operand 5 states. [2018-11-23 04:01:23,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:01:23,021 INFO L93 Difference]: Finished difference Result 998385 states and 4545135 transitions. [2018-11-23 04:01:23,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 04:01:23,022 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 55 [2018-11-23 04:01:23,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:01:26,685 INFO L225 Difference]: With dead ends: 998385 [2018-11-23 04:01:26,686 INFO L226 Difference]: Without dead ends: 995485 [2018-11-23 04:01:26,686 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 04:01:36,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995485 states. [2018-11-23 04:01:46,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995485 to 542940. [2018-11-23 04:01:46,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 542940 states. [2018-11-23 04:01:48,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542940 states to 542940 states and 2482139 transitions. [2018-11-23 04:01:48,694 INFO L78 Accepts]: Start accepts. Automaton has 542940 states and 2482139 transitions. Word has length 55 [2018-11-23 04:01:48,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:01:48,694 INFO L480 AbstractCegarLoop]: Abstraction has 542940 states and 2482139 transitions. [2018-11-23 04:01:48,694 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 04:01:48,694 INFO L276 IsEmpty]: Start isEmpty. Operand 542940 states and 2482139 transitions. [2018-11-23 04:01:48,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 04:01:48,713 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:01:48,713 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:01:48,713 INFO L423 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:01:48,714 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:01:48,714 INFO L82 PathProgramCache]: Analyzing trace with hash 1662764808, now seen corresponding path program 1 times [2018-11-23 04:01:48,714 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 04:01:48,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:01:48,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:01:48,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:01:48,716 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 04:01:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:48,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:48,754 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:01:48,754 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 04:01:48,754 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 04:01:48,754 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 04:01:48,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 04:01:48,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 04:01:48,755 INFO L87 Difference]: Start difference. First operand 542940 states and 2482139 transitions. Second operand 3 states. [2018-11-23 04:02:01,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:02:01,620 INFO L93 Difference]: Finished difference Result 897685 states and 4000250 transitions. [2018-11-23 04:02:01,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 04:02:01,620 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-11-23 04:02:01,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:02:04,851 INFO L225 Difference]: With dead ends: 897685 [2018-11-23 04:02:04,851 INFO L226 Difference]: Without dead ends: 897685 [2018-11-23 04:02:04,851 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 04:02:15,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 897685 states. [2018-11-23 04:02:26,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 897685 to 819940. [2018-11-23 04:02:26,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 819940 states. [2018-11-23 04:02:59,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819940 states to 819940 states and 3679219 transitions. [2018-11-23 04:02:59,686 INFO L78 Accepts]: Start accepts. Automaton has 819940 states and 3679219 transitions. Word has length 57 [2018-11-23 04:02:59,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:02:59,686 INFO L480 AbstractCegarLoop]: Abstraction has 819940 states and 3679219 transitions. [2018-11-23 04:02:59,686 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 04:02:59,686 INFO L276 IsEmpty]: Start isEmpty. Operand 819940 states and 3679219 transitions. [2018-11-23 04:02:59,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 04:02:59,746 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:02:59,747 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:02:59,747 INFO L423 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:02:59,747 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:02:59,747 INFO L82 PathProgramCache]: Analyzing trace with hash -362349997, now seen corresponding path program 1 times [2018-11-23 04:02:59,747 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 04:02:59,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:02:59,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:02:59,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:02:59,749 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 04:02:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:59,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:02:59,822 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:02:59,822 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 04:02:59,822 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 04:02:59,822 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 04:02:59,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 04:02:59,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 04:02:59,823 INFO L87 Difference]: Start difference. First operand 819940 states and 3679219 transitions. Second operand 6 states. [2018-11-23 04:03:28,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:03:28,790 INFO L93 Difference]: Finished difference Result 1579545 states and 6967188 transitions. [2018-11-23 04:03:28,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-23 04:03:28,790 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2018-11-23 04:03:28,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:03:44,439 INFO L225 Difference]: With dead ends: 1579545 [2018-11-23 04:03:44,439 INFO L226 Difference]: Without dead ends: 1576195 [2018-11-23 04:03:44,439 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182