./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi005_power.oepc_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_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/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 301ccf677433ee3e5ff51ccec2d8061c647ea41e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/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 301ccf677433ee3e5ff51ccec2d8061c647ea41e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 12:33:37,909 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:33:37,910 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:33:37,918 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:33:37,919 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:33:37,919 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:33:37,920 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:33:37,921 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:33:37,922 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:33:37,923 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:33:37,923 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:33:37,924 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:33:37,924 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:33:37,925 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:33:37,926 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:33:37,926 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:33:37,927 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:33:37,928 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:33:37,929 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:33:37,930 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:33:37,931 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:33:37,931 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:33:37,933 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:33:37,933 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:33:37,933 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:33:37,933 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:33:37,934 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:33:37,935 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:33:37,935 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:33:37,936 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:33:37,936 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:33:37,936 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:33:37,937 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:33:37,937 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:33:37,937 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:33:37,938 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:33:37,938 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 12:33:37,947 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:33:37,947 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:33:37,948 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:33:37,948 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:33:37,948 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:33:37,949 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:33:37,949 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:33:37,949 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:33:37,949 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:33:37,949 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:33:37,949 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:33:37,949 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:33:37,949 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:33:37,950 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:33:37,950 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:33:37,950 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:33:37,950 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:33:37,950 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:33:37,950 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:33:37,950 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:33:37,950 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:33:37,951 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:33:37,951 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:33:37,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:33:37,951 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:33:37,951 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:33:37,951 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:33:37,951 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:33:37,952 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:33:37,952 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:33:37,952 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_28f546e9-348e-4cef-ac0c-411d12f7d8e3/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 -> 301ccf677433ee3e5ff51ccec2d8061c647ea41e [2018-11-23 12:33:37,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:33:37,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:33:37,987 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:33:37,988 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:33:37,989 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:33:37,989 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/rfi005_power.oepc_false-unreach-call.i [2018-11-23 12:33:38,026 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/data/1b42690e8/57ccf07600f14d8993e29719b2b26b51/FLAGd412679f2 [2018-11-23 12:33:38,476 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:33:38,477 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/sv-benchmarks/c/pthread-wmm/rfi005_power.oepc_false-unreach-call.i [2018-11-23 12:33:38,486 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/data/1b42690e8/57ccf07600f14d8993e29719b2b26b51/FLAGd412679f2 [2018-11-23 12:33:38,495 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/data/1b42690e8/57ccf07600f14d8993e29719b2b26b51 [2018-11-23 12:33:38,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:33:38,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:33:38,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:33:38,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:33:38,502 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:33:38,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:38" (1/1) ... [2018-11-23 12:33:38,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e1fb88e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:38, skipping insertion in model container [2018-11-23 12:33:38,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:38" (1/1) ... [2018-11-23 12:33:38,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:33:38,544 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:33:38,781 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:33:38,788 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:33:38,883 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:33:38,925 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:33:38,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:38 WrapperNode [2018-11-23 12:33:38,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:33:38,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:33:38,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:33:38,926 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:33:38,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:38" (1/1) ... [2018-11-23 12:33:38,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:38" (1/1) ... [2018-11-23 12:33:38,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:33:38,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:33:38,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:33:38,962 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:33:38,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:38" (1/1) ... [2018-11-23 12:33:38,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:38" (1/1) ... [2018-11-23 12:33:38,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:38" (1/1) ... [2018-11-23 12:33:38,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:38" (1/1) ... [2018-11-23 12:33:38,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:38" (1/1) ... [2018-11-23 12:33:38,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:38" (1/1) ... [2018-11-23 12:33:38,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:38" (1/1) ... [2018-11-23 12:33:38,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:33:38,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:33:38,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:33:38,987 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:33:38,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/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 [2018-11-23 12:33:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:33:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:33:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 12:33:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:33:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 12:33:39,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 12:33:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 12:33:39,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 12:33:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 12:33:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:33:39,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:33:39,028 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 12:33:39,613 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:33:39,613 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 12:33:39,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:33:39 BoogieIcfgContainer [2018-11-23 12:33:39,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:33:39,615 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:33:39,615 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:33:39,617 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:33:39,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:33:38" (1/3) ... [2018-11-23 12:33:39,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26c82a08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:33:39, skipping insertion in model container [2018-11-23 12:33:39,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:38" (2/3) ... [2018-11-23 12:33:39,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26c82a08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:33:39, skipping insertion in model container [2018-11-23 12:33:39,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:33:39" (3/3) ... [2018-11-23 12:33:39,620 INFO L112 eAbstractionObserver]: Analyzing ICFG rfi005_power.oepc_false-unreach-call.i [2018-11-23 12:33:39,649 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,650 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,650 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,650 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,650 WARN L317 ript$VariableManager]: TermVariabe Thread1_P0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,650 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,650 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,650 WARN L317 ript$VariableManager]: TermVariabe Thread1_P0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,651 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,651 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,651 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,651 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,652 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,652 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,652 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,652 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,652 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,652 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,652 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,653 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,653 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,653 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,653 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,653 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,653 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,653 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,654 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,654 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,654 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,654 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,654 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,654 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,654 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,655 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,655 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,655 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,655 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,655 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,655 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,656 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,656 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,656 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,656 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,656 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,656 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,656 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,657 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,657 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,657 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,657 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,657 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,657 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,657 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,658 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,658 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,658 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,658 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,658 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,658 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,658 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,659 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,659 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,659 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,659 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,659 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,659 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,659 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,659 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,660 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,660 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,660 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,660 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,660 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,660 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,661 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,661 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,661 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,661 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,661 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,661 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,661 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,662 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,662 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,662 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,662 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,662 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,662 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,662 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,663 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,663 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,663 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,663 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,663 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,663 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,663 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,663 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,664 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,664 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,664 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,665 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,665 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,665 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,665 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,665 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,665 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,665 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,666 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,666 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,666 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,666 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,666 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,666 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,667 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,667 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,667 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,667 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,667 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,667 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,667 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,668 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,668 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,668 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,668 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,668 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,668 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,668 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,669 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,669 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,669 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,669 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,669 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,669 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,670 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,670 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,670 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,670 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,670 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,670 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,670 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,670 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,671 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,671 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,671 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,671 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,671 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,671 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,671 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,671 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,673 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,673 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,673 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,673 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,673 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,673 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,673 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,673 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,673 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,673 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,675 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,675 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,675 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,675 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,675 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,675 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,675 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,675 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,676 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,676 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,676 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,676 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,676 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,676 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,676 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,676 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,677 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,677 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,677 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,677 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,677 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,677 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,678 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,678 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,678 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,678 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,678 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,678 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,678 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,678 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,679 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,679 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,679 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,679 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,679 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,679 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,679 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,679 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,679 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,679 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,680 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,680 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,680 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,680 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,680 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet56.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,680 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet56.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,680 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,680 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,681 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet56.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,681 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet56.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:33:39,692 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 12:33:39,692 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:33:39,703 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2018-11-23 12:33:39,716 INFO L257 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2018-11-23 12:33:39,737 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:33:39,737 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:33:39,738 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:33:39,738 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:33:39,738 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:33:39,738 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:33:39,738 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:33:39,738 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:33:39,738 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:33:39,749 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 219places, 294 transitions [2018-11-23 12:34:10,418 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 220649 states. [2018-11-23 12:34:10,419 INFO L276 IsEmpty]: Start isEmpty. Operand 220649 states. [2018-11-23 12:34:10,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 12:34:10,425 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:34:10,426 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] [2018-11-23 12:34:10,428 INFO L423 AbstractCegarLoop]: === Iteration 1 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:34:10,433 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:34:10,434 INFO L82 PathProgramCache]: Analyzing trace with hash -862126574, now seen corresponding path program 1 times [2018-11-23 12:34:10,435 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:34:10,436 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:34:10,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:10,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:34:10,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:10,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:34:10,615 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 12:34:10,617 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:34:10,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:34:10,619 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:34:10,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:34:10,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:34:10,629 INFO L87 Difference]: Start difference. First operand 220649 states. Second operand 4 states. [2018-11-23 12:34:12,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:12,232 INFO L93 Difference]: Finished difference Result 226397 states and 944733 transitions. [2018-11-23 12:34:12,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:34:12,234 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2018-11-23 12:34:12,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:34:12,931 INFO L225 Difference]: With dead ends: 226397 [2018-11-23 12:34:12,932 INFO L226 Difference]: Without dead ends: 204213 [2018-11-23 12:34:12,933 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 12:34:23,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204213 states. [2018-11-23 12:34:26,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204213 to 201107. [2018-11-23 12:34:26,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201107 states. [2018-11-23 12:34:26,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201107 states to 201107 states and 846806 transitions. [2018-11-23 12:34:26,625 INFO L78 Accepts]: Start accepts. Automaton has 201107 states and 846806 transitions. Word has length 38 [2018-11-23 12:34:26,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:34:26,625 INFO L480 AbstractCegarLoop]: Abstraction has 201107 states and 846806 transitions. [2018-11-23 12:34:26,625 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:34:26,625 INFO L276 IsEmpty]: Start isEmpty. Operand 201107 states and 846806 transitions. [2018-11-23 12:34:26,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 12:34:26,627 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:34:26,627 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] [2018-11-23 12:34:26,627 INFO L423 AbstractCegarLoop]: === Iteration 2 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:34:26,627 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:34:26,628 INFO L82 PathProgramCache]: Analyzing trace with hash 425113621, now seen corresponding path program 1 times [2018-11-23 12:34:26,628 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:34:26,628 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:34:26,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:26,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:34:26,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:26,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:34:26,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:34:26,678 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.IcfgProgramExecution.createATESequence(IcfgProgramExecution.java:179) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:110) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:87) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.IcfgProgramExecutionBuilder.computeIcfgProgramExecution(IcfgProgramExecutionBuilder.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.IcfgProgramExecutionBuilder.getIcfgProgramExecution(IcfgProgramExecutionBuilder.java:77) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.computeRcfgProgramExecution(TraceCheck.java:385) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:344) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:227) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:227) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:183) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 12:34:26,681 INFO L168 Benchmark]: Toolchain (without parser) took 48182.93 ms. Allocated memory was 1.0 GB in the beginning and 5.7 GB in the end (delta: 4.6 GB). Free memory was 956.4 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2018-11-23 12:34:26,682 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. [2018-11-23 12:34:26,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -160.0 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:34:26,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.52 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 12:34:26,683 INFO L168 Benchmark]: Boogie Preprocessor took 25.68 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 12:34:26,684 INFO L168 Benchmark]: RCFGBuilder took 626.60 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: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:34:26,684 INFO L168 Benchmark]: TraceAbstraction took 47065.61 ms. Allocated memory was 1.2 GB in the beginning and 5.7 GB in the end (delta: 4.5 GB). Free memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2018-11-23 12:34:26,688 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 426.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -160.0 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.52 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.68 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 626.60 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: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 47065.61 ms. Allocated memory was 1.2 GB in the beginning and 5.7 GB in the end (delta: 4.5 GB). Free memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.IcfgProgramExecution.createATESequence(IcfgProgramExecution.java:179) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 12:34:28,171 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:34:28,173 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:34:28,182 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:34:28,182 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:34:28,183 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:34:28,184 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:34:28,185 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:34:28,186 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:34:28,186 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:34:28,187 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:34:28,187 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:34:28,188 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:34:28,189 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:34:28,190 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:34:28,190 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:34:28,191 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:34:28,192 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:34:28,194 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:34:28,195 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:34:28,196 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:34:28,197 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:34:28,198 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:34:28,199 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:34:28,199 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:34:28,200 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:34:28,200 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:34:28,201 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:34:28,202 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:34:28,203 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:34:28,203 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:34:28,204 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:34:28,204 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:34:28,204 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:34:28,205 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:34:28,206 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:34:28,206 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 12:34:28,216 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:34:28,216 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:34:28,217 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:34:28,218 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:34:28,218 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:34:28,218 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:34:28,218 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:34:28,219 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:34:28,219 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:34:28,219 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:34:28,219 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:34:28,219 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:34:28,219 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:34:28,219 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:34:28,219 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 12:34:28,220 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 12:34:28,220 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:34:28,220 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:34:28,220 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:34:28,220 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:34:28,220 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:34:28,220 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:34:28,221 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:34:28,221 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:34:28,221 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:34:28,221 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:34:28,223 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:34:28,223 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:34:28,223 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 12:34:28,223 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:34:28,223 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 12:34:28,224 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 12:34:28,224 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_28f546e9-348e-4cef-ac0c-411d12f7d8e3/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 -> 301ccf677433ee3e5ff51ccec2d8061c647ea41e [2018-11-23 12:34:28,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:34:28,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:34:28,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:34:28,266 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:34:28,266 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:34:28,266 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/rfi005_power.oepc_false-unreach-call.i [2018-11-23 12:34:28,309 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/data/39887366b/fdb877dabf544cbea49555c0d034e524/FLAG525e71227 [2018-11-23 12:34:28,753 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:34:28,754 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/sv-benchmarks/c/pthread-wmm/rfi005_power.oepc_false-unreach-call.i [2018-11-23 12:34:28,762 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/data/39887366b/fdb877dabf544cbea49555c0d034e524/FLAG525e71227 [2018-11-23 12:34:28,771 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/data/39887366b/fdb877dabf544cbea49555c0d034e524 [2018-11-23 12:34:28,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:34:28,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:34:28,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:34:28,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:34:28,778 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:34:28,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:34:28" (1/1) ... [2018-11-23 12:34:28,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705312dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:28, skipping insertion in model container [2018-11-23 12:34:28,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:34:28" (1/1) ... [2018-11-23 12:34:28,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:34:28,825 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:34:29,098 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:34:29,109 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:34:29,160 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:34:29,256 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:34:29,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:29 WrapperNode [2018-11-23 12:34:29,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:34:29,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:34:29,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:34:29,257 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:34:29,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:29" (1/1) ... [2018-11-23 12:34:29,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:29" (1/1) ... [2018-11-23 12:34:29,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:34:29,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:34:29,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:34:29,295 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:34:29,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:29" (1/1) ... [2018-11-23 12:34:29,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:29" (1/1) ... [2018-11-23 12:34:29,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:29" (1/1) ... [2018-11-23 12:34:29,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:29" (1/1) ... [2018-11-23 12:34:29,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:29" (1/1) ... [2018-11-23 12:34:29,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:29" (1/1) ... [2018-11-23 12:34:29,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:29" (1/1) ... [2018-11-23 12:34:29,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:34:29,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:34:29,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:34:29,327 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:34:29,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/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 [2018-11-23 12:34:29,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:34:29,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 12:34:29,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:34:29,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 12:34:29,376 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 12:34:29,377 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 12:34:29,377 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 12:34:29,377 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 12:34:29,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 12:34:29,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:34:29,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:34:29,378 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 12:34:29,934 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:34:29,935 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 12:34:29,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:34:29 BoogieIcfgContainer [2018-11-23 12:34:29,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:34:29,936 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:34:29,936 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:34:29,938 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:34:29,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:34:28" (1/3) ... [2018-11-23 12:34:29,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1164bfd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:34:29, skipping insertion in model container [2018-11-23 12:34:29,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:34:29" (2/3) ... [2018-11-23 12:34:29,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1164bfd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:34:29, skipping insertion in model container [2018-11-23 12:34:29,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:34:29" (3/3) ... [2018-11-23 12:34:29,940 INFO L112 eAbstractionObserver]: Analyzing ICFG rfi005_power.oepc_false-unreach-call.i [2018-11-23 12:34:29,976 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,976 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,976 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,976 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,976 WARN L317 ript$VariableManager]: TermVariabe Thread1_P0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,976 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,976 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,976 WARN L317 ript$VariableManager]: TermVariabe Thread1_P0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,977 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,977 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,977 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,977 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,978 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,978 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,978 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,978 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,978 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,978 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,978 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,979 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,979 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,979 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,979 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,979 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,979 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,980 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,980 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,980 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,980 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,980 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,980 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,980 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,981 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,981 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,981 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,981 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,981 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,981 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,982 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,982 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,982 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,982 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,982 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,982 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,983 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,983 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,983 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,983 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,983 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,983 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,983 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,984 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,984 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,984 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,984 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,984 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,984 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,984 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,984 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,984 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,985 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,985 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,985 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,985 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,985 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,985 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,985 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,985 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,986 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,986 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,986 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,986 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,986 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,986 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,986 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,987 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,987 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,987 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,987 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,987 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,987 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,988 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,988 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,988 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,988 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,988 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,988 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,988 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,989 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,989 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,989 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,989 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,989 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,989 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,990 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,990 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,990 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,990 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P0_#t~nondet26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,991 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,991 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,991 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,991 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,991 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,992 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,992 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,992 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,992 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,992 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,993 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,993 WARN L317 ript$VariableManager]: TermVariabe Thread0_P1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,993 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,993 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,993 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,993 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,994 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,994 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,994 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,994 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,994 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,994 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,995 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,995 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,995 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,995 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,995 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,995 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,996 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,996 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,996 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,996 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,996 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,996 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,997 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,997 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,997 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,997 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,997 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,997 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,997 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,998 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,998 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,998 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,998 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,998 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,998 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,999 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,999 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,999 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,999 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,999 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,999 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,999 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:29,999 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,000 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,000 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,000 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,000 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,000 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,000 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,002 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,002 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,002 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,002 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,002 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,002 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,002 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,005 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,005 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,005 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,005 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,005 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,005 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,007 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,007 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,007 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,007 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,007 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,007 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,007 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,008 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,008 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,008 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,008 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,008 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,008 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,009 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,009 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,009 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,009 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,009 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,009 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,009 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,010 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,010 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,010 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,010 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,010 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet56.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,010 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet56.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,011 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,011 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,011 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet56.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,011 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P1_#t~nondet56.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:34:30,026 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 12:34:30,026 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:34:30,035 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2018-11-23 12:34:30,045 INFO L257 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2018-11-23 12:34:30,061 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:34:30,061 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:34:30,062 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:34:30,062 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:34:30,062 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:34:30,062 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:34:30,062 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:34:30,062 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:34:30,062 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:34:30,073 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 219places, 294 transitions [2018-11-23 12:35:01,524 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 220649 states. [2018-11-23 12:35:01,526 INFO L276 IsEmpty]: Start isEmpty. Operand 220649 states. [2018-11-23 12:35:01,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 12:35:01,533 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:01,534 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] [2018-11-23 12:35:01,535 INFO L423 AbstractCegarLoop]: === Iteration 1 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:01,539 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:01,539 INFO L82 PathProgramCache]: Analyzing trace with hash -862126574, now seen corresponding path program 1 times [2018-11-23 12:35:01,542 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 12:35:01,542 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/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 [2018-11-23 12:35:01,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:01,599 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:35:01,639 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 12:35:01,639 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:35:01,646 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:01,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:35:01,649 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:35:01,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:35:01,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:35:01,659 INFO L87 Difference]: Start difference. First operand 220649 states. Second operand 4 states. [2018-11-23 12:35:02,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:02,970 INFO L93 Difference]: Finished difference Result 226397 states and 944733 transitions. [2018-11-23 12:35:02,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:35:02,971 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2018-11-23 12:35:02,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:03,729 INFO L225 Difference]: With dead ends: 226397 [2018-11-23 12:35:03,729 INFO L226 Difference]: Without dead ends: 204213 [2018-11-23 12:35:03,730 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 35 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 12:35:15,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204213 states. [2018-11-23 12:35:17,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204213 to 201107. [2018-11-23 12:35:17,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201107 states. [2018-11-23 12:35:18,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201107 states to 201107 states and 846806 transitions. [2018-11-23 12:35:18,567 INFO L78 Accepts]: Start accepts. Automaton has 201107 states and 846806 transitions. Word has length 38 [2018-11-23 12:35:18,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:18,568 INFO L480 AbstractCegarLoop]: Abstraction has 201107 states and 846806 transitions. [2018-11-23 12:35:18,568 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:35:18,568 INFO L276 IsEmpty]: Start isEmpty. Operand 201107 states and 846806 transitions. [2018-11-23 12:35:18,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 12:35:18,570 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:18,570 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] [2018-11-23 12:35:18,571 INFO L423 AbstractCegarLoop]: === Iteration 2 === [P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:18,571 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:18,571 INFO L82 PathProgramCache]: Analyzing trace with hash 425113621, now seen corresponding path program 1 times [2018-11-23 12:35:18,571 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 12:35:18,571 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_28f546e9-348e-4cef-ac0c-411d12f7d8e3/bin-2019/uautomizer/cvc4nyu Starting monitored process 3 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 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 12:35:18,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:35:18,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:35:18,886 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 12:35:18,886 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.IcfgProgramExecution.createATESequence(IcfgProgramExecution.java:179) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:110) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:87) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.IcfgProgramExecutionBuilder.computeIcfgProgramExecution(IcfgProgramExecutionBuilder.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.IcfgProgramExecutionBuilder.getIcfgProgramExecution(IcfgProgramExecutionBuilder.java:77) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.computeRcfgProgramExecution(TraceCheck.java:385) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:344) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:227) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:227) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 12:35:18,888 INFO L168 Benchmark]: Toolchain (without parser) took 50114.79 ms. Allocated memory was 1.0 GB in the beginning and 5.5 GB in the end (delta: 4.5 GB). Free memory was 944.4 MB in the beginning and 3.0 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-11-23 12:35:18,889 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-23 12:35:18,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 481.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. [2018-11-23 12:35:18,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.93 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:35:18,890 INFO L168 Benchmark]: Boogie Preprocessor took 31.22 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:35:18,891 INFO L168 Benchmark]: RCFGBuilder took 608.40 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: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. [2018-11-23 12:35:18,891 INFO L168 Benchmark]: TraceAbstraction took 48952.22 ms. Allocated memory was 1.2 GB in the beginning and 5.5 GB in the end (delta: 4.4 GB). Free memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-23 12:35:18,894 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 481.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.93 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.22 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 608.40 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: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 48952.22 ms. Allocated memory was 1.2 GB in the beginning and 5.5 GB in the end (delta: 4.4 GB). Free memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.IcfgProgramExecution.createATESequence(IcfgProgramExecution.java:179) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...