./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/bigshot_s2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/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 62a3adf163f0436d6a570493ab3486b362f3c38f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/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 62a3adf163f0436d6a570493ab3486b362f3c38f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:19:14,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:19:14,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:19:14,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:19:14,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:19:14,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:19:14,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:19:14,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:19:14,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:19:14,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:19:14,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:19:14,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:19:14,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:19:14,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:19:14,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:19:14,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:19:14,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:19:14,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:19:15,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:19:15,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:19:15,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:19:15,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:19:15,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:19:15,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:19:15,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:19:15,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:19:15,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:19:15,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:19:15,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:19:15,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:19:15,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:19:15,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:19:15,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:19:15,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:19:15,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:19:15,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:19:15,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:19:15,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:19:15,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:19:15,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:19:15,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:19:15,027 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 00:19:15,051 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:19:15,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:19:15,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:19:15,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:19:15,052 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 00:19:15,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:19:15,052 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:19:15,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:19:15,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:19:15,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:19:15,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:19:15,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:19:15,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:19:15,054 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:19:15,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:19:15,054 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:19:15,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:19:15,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:19:15,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 00:19:15,055 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:19:15,055 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 00:19:15,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 00:19:15,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:19:15,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:19:15,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:19:15,056 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 00:19:15,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:19:15,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:19:15,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/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 -> 62a3adf163f0436d6a570493ab3486b362f3c38f [2019-11-20 00:19:15,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:19:15,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:19:15,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:19:15,241 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:19:15,241 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:19:15,243 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/../../sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-20 00:19:15,298 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/data/8efe58657/88e6463dbc074c08ae9614160fe14d05/FLAGedd38c699 [2019-11-20 00:19:15,716 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:19:15,717 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-20 00:19:15,734 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/data/8efe58657/88e6463dbc074c08ae9614160fe14d05/FLAGedd38c699 [2019-11-20 00:19:16,036 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/data/8efe58657/88e6463dbc074c08ae9614160fe14d05 [2019-11-20 00:19:16,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:19:16,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:19:16,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:19:16,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:19:16,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:19:16,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:19:16" (1/1) ... [2019-11-20 00:19:16,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45912668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:16, skipping insertion in model container [2019-11-20 00:19:16,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:19:16" (1/1) ... [2019-11-20 00:19:16,052 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:19:16,110 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:19:16,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:19:16,668 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:19:16,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:19:16,863 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:19:16,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:16 WrapperNode [2019-11-20 00:19:16,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:19:16,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:19:16,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:19:16,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:19:16,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:16" (1/1) ... [2019-11-20 00:19:16,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:16" (1/1) ... [2019-11-20 00:19:16,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:19:16,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:19:16,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:19:16,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:19:16,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:16" (1/1) ... [2019-11-20 00:19:16,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:16" (1/1) ... [2019-11-20 00:19:16,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:16" (1/1) ... [2019-11-20 00:19:16,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:16" (1/1) ... [2019-11-20 00:19:16,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:16" (1/1) ... [2019-11-20 00:19:16,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:16" (1/1) ... [2019-11-20 00:19:16,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:16" (1/1) ... [2019-11-20 00:19:16,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:19:16,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:19:16,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:19:16,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:19:16,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/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 [2019-11-20 00:19:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:19:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:19:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 00:19:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 00:19:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-11-20 00:19:16,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-11-20 00:19:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-11-20 00:19:16,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-11-20 00:19:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 00:19:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 00:19:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:19:16,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:19:17,000 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 00:19:17,333 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:19:17,333 INFO L285 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-20 00:19:17,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:19:17 BoogieIcfgContainer [2019-11-20 00:19:17,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:19:17,335 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 00:19:17,335 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 00:19:17,338 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 00:19:17,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:19:16" (1/3) ... [2019-11-20 00:19:17,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40552585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:19:17, skipping insertion in model container [2019-11-20 00:19:17,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:16" (2/3) ... [2019-11-20 00:19:17,339 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40552585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:19:17, skipping insertion in model container [2019-11-20 00:19:17,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:19:17" (3/3) ... [2019-11-20 00:19:17,343 INFO L109 eAbstractionObserver]: Analyzing ICFG bigshot_s2.i [2019-11-20 00:19:17,397 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread3of3ForFork5_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,398 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread3of3ForFork5_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,398 WARN L315 ript$VariableManager]: TermVariabe thread1Thread3of3ForFork5_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,398 WARN L315 ript$VariableManager]: TermVariabe thread1Thread3of3ForFork5_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,398 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread3of3ForFork5_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,399 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread3of3ForFork5_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,399 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread3of3ForFork5_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,399 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread3of3ForFork5_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,400 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread3of3ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,400 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread3of3ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,400 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread2of3ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,400 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread2of3ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,400 WARN L315 ript$VariableManager]: TermVariabe thread1Thread2of3ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,400 WARN L315 ript$VariableManager]: TermVariabe thread1Thread2of3ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,401 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread2of3ForFork3_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,401 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread2of3ForFork3_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,401 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread2of3ForFork3_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,401 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread2of3ForFork3_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,403 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread2of3ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,403 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread2of3ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,404 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,404 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,404 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,404 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,404 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of3ForFork1_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,405 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of3ForFork1_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,405 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of3ForFork1_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,406 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of3ForFork1_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,406 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,406 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,407 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,408 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,408 WARN L315 ript$VariableManager]: TermVariabe thread2Thread3of3ForFork4_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,408 WARN L315 ript$VariableManager]: TermVariabe thread2Thread3of3ForFork4_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,408 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,409 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,409 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,409 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,410 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,410 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,410 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,411 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,411 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,411 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,411 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,412 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,412 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,412 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,413 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,413 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,413 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,413 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,413 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,414 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,414 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,414 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,414 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,414 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,414 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,415 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,415 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,415 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,415 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,415 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,415 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,416 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,416 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,416 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,416 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,416 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,416 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,417 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,418 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,418 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,418 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,418 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,418 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,419 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,419 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,419 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,419 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,420 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,420 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,420 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,420 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,420 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,420 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,421 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,421 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,421 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,421 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,422 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,422 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,422 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,422 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,422 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,422 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,423 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,423 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,423 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,426 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,426 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,426 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,426 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,427 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,427 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,428 WARN L315 ript$VariableManager]: TermVariabe thread2Thread2of3ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,429 WARN L315 ript$VariableManager]: TermVariabe thread2Thread2of3ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,429 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,430 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,430 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,430 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,436 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,437 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,437 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,437 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,437 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,438 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,438 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,438 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,438 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,438 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,438 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,439 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,439 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,439 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,439 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,439 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,439 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,440 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,440 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,440 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,440 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,440 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,440 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,441 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,441 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,441 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,441 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,442 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,442 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:17,476 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-20 00:19:17,476 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 00:19:17,483 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 00:19:17,493 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 00:19:17,510 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 00:19:17,510 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 00:19:17,510 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 00:19:17,510 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 00:19:17,510 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 00:19:17,510 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 00:19:17,511 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 00:19:17,511 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 00:19:17,522 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 118 places, 123 transitions [2019-11-20 00:19:17,556 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 238 states. [2019-11-20 00:19:17,558 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states. [2019-11-20 00:19:17,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 00:19:17,570 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:19:17,570 INFO L410 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] [2019-11-20 00:19:17,571 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:19:17,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:19:17,576 INFO L82 PathProgramCache]: Analyzing trace with hash 1220790545, now seen corresponding path program 1 times [2019-11-20 00:19:17,584 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:19:17,584 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788936826] [2019-11-20 00:19:17,584 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:19:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:17,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:17,795 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788936826] [2019-11-20 00:19:17,796 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:19:17,796 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 00:19:17,797 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381773493] [2019-11-20 00:19:17,800 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 00:19:17,801 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:19:17,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 00:19:17,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:19:17,816 INFO L87 Difference]: Start difference. First operand 238 states. Second operand 4 states. [2019-11-20 00:19:17,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:19:17,924 INFO L93 Difference]: Finished difference Result 411 states and 664 transitions. [2019-11-20 00:19:17,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:19:17,926 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-11-20 00:19:17,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:19:17,947 INFO L225 Difference]: With dead ends: 411 [2019-11-20 00:19:17,949 INFO L226 Difference]: Without dead ends: 393 [2019-11-20 00:19:17,956 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-20 00:19:17,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2019-11-20 00:19:18,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 250. [2019-11-20 00:19:18,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2019-11-20 00:19:18,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 411 transitions. [2019-11-20 00:19:18,032 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 411 transitions. Word has length 36 [2019-11-20 00:19:18,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:19:18,033 INFO L462 AbstractCegarLoop]: Abstraction has 250 states and 411 transitions. [2019-11-20 00:19:18,033 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 00:19:18,033 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 411 transitions. [2019-11-20 00:19:18,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 00:19:18,036 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:19:18,036 INFO L410 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] [2019-11-20 00:19:18,036 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:19:18,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:19:18,037 INFO L82 PathProgramCache]: Analyzing trace with hash 430166372, now seen corresponding path program 1 times [2019-11-20 00:19:18,037 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:19:18,037 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963730731] [2019-11-20 00:19:18,038 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:19:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:18,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:18,127 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963730731] [2019-11-20 00:19:18,127 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:19:18,127 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 00:19:18,127 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420942676] [2019-11-20 00:19:18,129 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 00:19:18,129 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:19:18,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 00:19:18,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:19:18,129 INFO L87 Difference]: Start difference. First operand 250 states and 411 transitions. Second operand 4 states. [2019-11-20 00:19:18,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:19:18,195 INFO L93 Difference]: Finished difference Result 414 states and 681 transitions. [2019-11-20 00:19:18,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:19:18,196 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-11-20 00:19:18,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:19:18,199 INFO L225 Difference]: With dead ends: 414 [2019-11-20 00:19:18,199 INFO L226 Difference]: Without dead ends: 414 [2019-11-20 00:19:18,200 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-20 00:19:18,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2019-11-20 00:19:18,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 250. [2019-11-20 00:19:18,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2019-11-20 00:19:18,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 411 transitions. [2019-11-20 00:19:18,218 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 411 transitions. Word has length 36 [2019-11-20 00:19:18,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:19:18,218 INFO L462 AbstractCegarLoop]: Abstraction has 250 states and 411 transitions. [2019-11-20 00:19:18,218 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 00:19:18,219 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 411 transitions. [2019-11-20 00:19:18,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 00:19:18,222 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:19:18,222 INFO L410 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] [2019-11-20 00:19:18,222 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:19:18,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:19:18,223 INFO L82 PathProgramCache]: Analyzing trace with hash -2059757694, now seen corresponding path program 1 times [2019-11-20 00:19:18,223 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:19:18,223 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951116174] [2019-11-20 00:19:18,223 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:19:18,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:18,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:18,296 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951116174] [2019-11-20 00:19:18,297 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:19:18,297 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 00:19:18,297 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078040520] [2019-11-20 00:19:18,298 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 00:19:18,298 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:19:18,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 00:19:18,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:19:18,298 INFO L87 Difference]: Start difference. First operand 250 states and 411 transitions. Second operand 4 states. [2019-11-20 00:19:18,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:19:18,352 INFO L93 Difference]: Finished difference Result 393 states and 637 transitions. [2019-11-20 00:19:18,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:19:18,353 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-11-20 00:19:18,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:19:18,356 INFO L225 Difference]: With dead ends: 393 [2019-11-20 00:19:18,356 INFO L226 Difference]: Without dead ends: 393 [2019-11-20 00:19:18,356 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-20 00:19:18,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2019-11-20 00:19:18,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 229. [2019-11-20 00:19:18,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2019-11-20 00:19:18,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 367 transitions. [2019-11-20 00:19:18,372 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 367 transitions. Word has length 36 [2019-11-20 00:19:18,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:19:18,372 INFO L462 AbstractCegarLoop]: Abstraction has 229 states and 367 transitions. [2019-11-20 00:19:18,373 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 00:19:18,373 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 367 transitions. [2019-11-20 00:19:18,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 00:19:18,375 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:19:18,376 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:19:18,376 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:19:18,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:19:18,376 INFO L82 PathProgramCache]: Analyzing trace with hash 102265963, now seen corresponding path program 1 times [2019-11-20 00:19:18,376 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:19:18,377 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037994536] [2019-11-20 00:19:18,377 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:19:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:19:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:19:18,452 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 00:19:18,453 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-20 00:19:18,491 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,492 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,492 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,492 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,493 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,493 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,493 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,494 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,494 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,494 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,495 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,495 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,495 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,496 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,496 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,496 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,497 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,497 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,497 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,498 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,498 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,498 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,499 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,499 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,499 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,500 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,500 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,500 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,500 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,501 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,501 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,501 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,502 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,502 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,502 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,502 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,503 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,503 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,503 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,504 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,504 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,504 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,505 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,505 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,505 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,505 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,506 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,506 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,506 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,506 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,507 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,507 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,507 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,508 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,508 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,508 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,508 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,509 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,509 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,509 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,509 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,510 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,510 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,510 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,510 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,511 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,511 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,511 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,512 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,512 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,512 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,513 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,513 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,513 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,514 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,514 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,514 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,514 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,515 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,515 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,515 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,515 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,516 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,516 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,516 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,517 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,517 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,517 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,517 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,518 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,518 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,518 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,518 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,519 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,519 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,519 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,519 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,520 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,520 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,520 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,520 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,521 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,521 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,521 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:18,521 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:18,522 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:18,544 INFO L304 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-11-20 00:19:18,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 12:19:18 BasicIcfg [2019-11-20 00:19:18,545 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 00:19:18,546 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:19:18,546 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:19:18,546 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:19:18,546 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:19:17" (3/4) ... [2019-11-20 00:19:18,550 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 00:19:18,550 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:19:18,552 INFO L168 Benchmark]: Toolchain (without parser) took 2512.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 944.7 MB in the beginning and 889.6 MB in the end (delta: 55.1 MB). Peak memory consumption was 173.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:19:18,552 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:19:18,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 824.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -98.3 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:19:18,554 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.45 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:19:18,554 INFO L168 Benchmark]: Boogie Preprocessor took 30.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:19:18,555 INFO L168 Benchmark]: RCFGBuilder took 392.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:19:18,555 INFO L168 Benchmark]: TraceAbstraction took 1210.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 889.6 MB in the end (delta: 117.7 MB). Peak memory consumption was 117.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:19:18,556 INFO L168 Benchmark]: Witness Printer took 4.33 ms. Allocated memory is still 1.1 GB. Free memory is still 889.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:19:18,559 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 824.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -98.3 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.45 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 392.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1210.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 889.6 MB in the end (delta: 117.7 MB). Peak memory consumption was 117.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.33 ms. Allocated memory is still 1.1 GB. Free memory is still 889.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1088]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 1097. Possible FailurePath: [L1089] 0 char *v; VAL [v={0:0}] [L1102] 0 pthread_t t1, t2; VAL [v={0:0}] [L1103] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [arg={0:0}, v={0:0}] [L1104] 0 \read(t1) VAL [arg={0:0}, v={0:0}] [L1092] 1 v = malloc(sizeof(char) * 8) VAL [arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}] [L1093] 1 return 0; VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}] [L1104] FCALL, JOIN 1 pthread_join(t1, 0) VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}] [L1105] FCALL, FORK 0 pthread_create(&t2, 0, thread2, 0) VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}] [L1097] COND TRUE 2 \read(*v) VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}] [L1097] CALL 2 strcpy(v, "Bigshot") [L1106] 0 \read(t2) VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}] [L1098] 2 return 0; VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}] [L1106] FCALL, JOIN 2 pthread_join(t2, 0) VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}] [L1107] 0 v[0] VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}] [L1088] COND TRUE 0 !expression VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}] [L1088] 0 __VERIFIER_error() VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 9 procedures, 129 locations, 1 error locations. Result: UNSAFE, OverallTime: 1.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 467 SDtfs, 438 SDslu, 579 SDs, 0 SdLazy, 60 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=250occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 471 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 155 NumberOfCodeBlocks, 155 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 105 ConstructedInterpolants, 0 QuantifiedInterpolants, 6510 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 00:19:20,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:19:20,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:19:20,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:19:20,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:19:20,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:19:20,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:19:20,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:19:20,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:19:20,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:19:20,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:19:20,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:19:20,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:19:20,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:19:20,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:19:20,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:19:20,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:19:20,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:19:20,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:19:20,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:19:20,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:19:20,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:19:20,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:19:20,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:19:20,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:19:20,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:19:20,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:19:20,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:19:20,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:19:20,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:19:20,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:19:20,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:19:20,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:19:20,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:19:20,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:19:20,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:19:20,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:19:20,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:19:20,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:19:20,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:19:20,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:19:20,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 00:19:20,502 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:19:20,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:19:20,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:19:20,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:19:20,504 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 00:19:20,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:19:20,505 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:19:20,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:19:20,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:19:20,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:19:20,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:19:20,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:19:20,507 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 00:19:20,507 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 00:19:20,507 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:19:20,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:19:20,508 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:19:20,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:19:20,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:19:20,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 00:19:20,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:19:20,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 00:19:20,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 00:19:20,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:19:20,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:19:20,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:19:20,510 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 00:19:20,510 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 00:19:20,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:19:20,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:19:20,511 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/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 -> 62a3adf163f0436d6a570493ab3486b362f3c38f [2019-11-20 00:19:20,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:19:20,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:19:20,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:19:20,786 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:19:20,786 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:19:20,787 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/../../sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-20 00:19:20,842 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/data/11a45fe52/9d6f4a849e4242adaa25f7e1606368f8/FLAG9b9c61a1c [2019-11-20 00:19:21,355 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:19:21,355 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-20 00:19:21,377 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/data/11a45fe52/9d6f4a849e4242adaa25f7e1606368f8/FLAG9b9c61a1c [2019-11-20 00:19:21,675 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/data/11a45fe52/9d6f4a849e4242adaa25f7e1606368f8 [2019-11-20 00:19:21,678 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:19:21,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:19:21,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:19:21,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:19:21,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:19:21,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:19:21" (1/1) ... [2019-11-20 00:19:21,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@742a494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:21, skipping insertion in model container [2019-11-20 00:19:21,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:19:21" (1/1) ... [2019-11-20 00:19:21,695 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:19:21,747 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:19:22,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:19:22,354 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:19:22,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:19:22,560 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:19:22,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:22 WrapperNode [2019-11-20 00:19:22,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:19:22,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:19:22,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:19:22,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:19:22,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:22" (1/1) ... [2019-11-20 00:19:22,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:22" (1/1) ... [2019-11-20 00:19:22,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:19:22,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:19:22,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:19:22,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:19:22,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:22" (1/1) ... [2019-11-20 00:19:22,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:22" (1/1) ... [2019-11-20 00:19:22,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:22" (1/1) ... [2019-11-20 00:19:22,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:22" (1/1) ... [2019-11-20 00:19:22,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:22" (1/1) ... [2019-11-20 00:19:22,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:22" (1/1) ... [2019-11-20 00:19:22,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:22" (1/1) ... [2019-11-20 00:19:22,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:19:22,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:19:22,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:19:22,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:19:22,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/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 [2019-11-20 00:19:22,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 00:19:22,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 00:19:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:19:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:19:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 00:19:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-11-20 00:19:22,707 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-11-20 00:19:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-11-20 00:19:22,707 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-11-20 00:19:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-11-20 00:19:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 00:19:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:19:22,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:19:22,709 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 00:19:23,054 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:19:23,054 INFO L285 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-20 00:19:23,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:19:23 BoogieIcfgContainer [2019-11-20 00:19:23,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:19:23,057 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 00:19:23,057 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 00:19:23,060 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 00:19:23,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:19:21" (1/3) ... [2019-11-20 00:19:23,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@134fd1a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:19:23, skipping insertion in model container [2019-11-20 00:19:23,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:22" (2/3) ... [2019-11-20 00:19:23,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@134fd1a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:19:23, skipping insertion in model container [2019-11-20 00:19:23,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:19:23" (3/3) ... [2019-11-20 00:19:23,063 INFO L109 eAbstractionObserver]: Analyzing ICFG bigshot_s2.i [2019-11-20 00:19:23,110 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread3of3ForFork5_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,110 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread3of3ForFork5_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,111 WARN L315 ript$VariableManager]: TermVariabe thread1Thread3of3ForFork5_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,111 WARN L315 ript$VariableManager]: TermVariabe thread1Thread3of3ForFork5_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,111 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread3of3ForFork5_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,111 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread3of3ForFork5_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,112 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread3of3ForFork5_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,112 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread3of3ForFork5_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,112 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread3of3ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,113 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread3of3ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,113 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread2of3ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,113 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread2of3ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,113 WARN L315 ript$VariableManager]: TermVariabe thread1Thread2of3ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,114 WARN L315 ript$VariableManager]: TermVariabe thread1Thread2of3ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,114 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread2of3ForFork3_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,114 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread2of3ForFork3_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,114 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread2of3ForFork3_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,115 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread2of3ForFork3_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,115 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread2of3ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,115 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread2of3ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,115 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,116 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,116 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,116 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,116 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of3ForFork1_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,116 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of3ForFork1_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,120 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of3ForFork1_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,121 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of3ForFork1_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,121 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,121 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,122 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,123 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,123 WARN L315 ript$VariableManager]: TermVariabe thread2Thread3of3ForFork4_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,124 WARN L315 ript$VariableManager]: TermVariabe thread2Thread3of3ForFork4_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,124 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,125 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,125 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,126 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,126 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,127 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,127 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,127 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,128 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,128 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,128 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,129 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,129 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,130 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,130 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,132 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,132 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,132 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,132 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,133 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,133 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,133 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,133 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,134 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,134 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,134 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,134 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,135 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,135 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,135 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,135 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,135 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,136 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread3of3ForFork4_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,137 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,137 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,137 WARN L315 ript$VariableManager]: TermVariabe thread2Thread2of3ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,137 WARN L315 ript$VariableManager]: TermVariabe thread2Thread2of3ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,138 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,139 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,140 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,140 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,140 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,140 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,141 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,141 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,142 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,142 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,142 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,142 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,143 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,143 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,144 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,144 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,145 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,145 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,145 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,146 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,146 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,146 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,146 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,147 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,147 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,148 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,151 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,151 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,152 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,152 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,152 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,152 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,153 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread2of3ForFork2_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,154 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,154 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,155 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,156 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,157 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,164 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,164 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,164 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,165 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,165 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,165 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,165 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,166 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,166 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,166 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,166 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,166 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,173 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,173 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,174 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,174 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,174 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,175 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,175 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,175 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,175 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,175 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,176 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,176 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,176 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,176 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,177 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,177 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,177 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,177 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#Ultimate.C_strcpy_#t~offset11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,178 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,178 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of3ForFork0_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 00:19:23,215 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-20 00:19:23,215 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 00:19:23,221 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 00:19:23,232 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 00:19:23,249 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 00:19:23,249 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 00:19:23,249 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 00:19:23,250 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 00:19:23,250 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 00:19:23,250 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 00:19:23,250 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 00:19:23,250 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 00:19:23,262 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 118 places, 123 transitions [2019-11-20 00:19:23,297 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 238 states. [2019-11-20 00:19:23,300 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states. [2019-11-20 00:19:23,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 00:19:23,311 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:19:23,312 INFO L410 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] [2019-11-20 00:19:23,312 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:19:23,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:19:23,318 INFO L82 PathProgramCache]: Analyzing trace with hash 1612425112, now seen corresponding path program 1 times [2019-11-20 00:19:23,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 00:19:23,330 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [432454661] [2019-11-20 00:19:23,330 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-20 00:19:23,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:23,497 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:19:23,508 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:19:23,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:23,565 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 00:19:23,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:23,579 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [432454661] [2019-11-20 00:19:23,579 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:19:23,581 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-11-20 00:19:23,582 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292961626] [2019-11-20 00:19:23,589 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 00:19:23,589 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 00:19:23,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 00:19:23,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:19:23,606 INFO L87 Difference]: Start difference. First operand 238 states. Second operand 4 states. [2019-11-20 00:19:23,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:19:23,712 INFO L93 Difference]: Finished difference Result 411 states and 664 transitions. [2019-11-20 00:19:23,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:19:23,714 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-11-20 00:19:23,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:19:23,729 INFO L225 Difference]: With dead ends: 411 [2019-11-20 00:19:23,729 INFO L226 Difference]: Without dead ends: 393 [2019-11-20 00:19:23,730 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-20 00:19:23,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2019-11-20 00:19:23,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 250. [2019-11-20 00:19:23,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2019-11-20 00:19:23,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 411 transitions. [2019-11-20 00:19:23,786 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 411 transitions. Word has length 36 [2019-11-20 00:19:23,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:19:23,786 INFO L462 AbstractCegarLoop]: Abstraction has 250 states and 411 transitions. [2019-11-20 00:19:23,786 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 00:19:23,786 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 411 transitions. [2019-11-20 00:19:23,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 00:19:23,790 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:19:23,790 INFO L410 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] [2019-11-20 00:19:23,993 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-20 00:19:23,993 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:19:23,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:19:23,994 INFO L82 PathProgramCache]: Analyzing trace with hash 1818873292, now seen corresponding path program 1 times [2019-11-20 00:19:23,994 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 00:19:23,995 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1133461158] [2019-11-20 00:19:23,995 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-20 00:19:24,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:24,127 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:19:24,130 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:19:24,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:24,155 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 00:19:24,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:24,164 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1133461158] [2019-11-20 00:19:24,164 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:19:24,164 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-11-20 00:19:24,164 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979009398] [2019-11-20 00:19:24,167 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 00:19:24,171 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 00:19:24,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 00:19:24,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:19:24,172 INFO L87 Difference]: Start difference. First operand 250 states and 411 transitions. Second operand 4 states. [2019-11-20 00:19:24,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:19:24,240 INFO L93 Difference]: Finished difference Result 414 states and 681 transitions. [2019-11-20 00:19:24,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:19:24,240 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-11-20 00:19:24,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:19:24,244 INFO L225 Difference]: With dead ends: 414 [2019-11-20 00:19:24,244 INFO L226 Difference]: Without dead ends: 414 [2019-11-20 00:19:24,245 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-20 00:19:24,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2019-11-20 00:19:24,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 250. [2019-11-20 00:19:24,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2019-11-20 00:19:24,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 411 transitions. [2019-11-20 00:19:24,262 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 411 transitions. Word has length 36 [2019-11-20 00:19:24,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:19:24,262 INFO L462 AbstractCegarLoop]: Abstraction has 250 states and 411 transitions. [2019-11-20 00:19:24,262 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 00:19:24,263 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 411 transitions. [2019-11-20 00:19:24,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 00:19:24,265 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:19:24,265 INFO L410 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] [2019-11-20 00:19:24,478 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-20 00:19:24,479 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:19:24,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:19:24,479 INFO L82 PathProgramCache]: Analyzing trace with hash -671050774, now seen corresponding path program 1 times [2019-11-20 00:19:24,480 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 00:19:24,480 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [100683414] [2019-11-20 00:19:24,480 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-20 00:19:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:24,602 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:19:24,604 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:19:24,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:24,625 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 00:19:24,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:24,630 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [100683414] [2019-11-20 00:19:24,630 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:19:24,630 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-11-20 00:19:24,631 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843253403] [2019-11-20 00:19:24,631 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 00:19:24,631 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 00:19:24,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 00:19:24,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:19:24,632 INFO L87 Difference]: Start difference. First operand 250 states and 411 transitions. Second operand 4 states. [2019-11-20 00:19:24,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:19:24,691 INFO L93 Difference]: Finished difference Result 393 states and 637 transitions. [2019-11-20 00:19:24,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:19:24,691 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-11-20 00:19:24,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:19:24,694 INFO L225 Difference]: With dead ends: 393 [2019-11-20 00:19:24,694 INFO L226 Difference]: Without dead ends: 393 [2019-11-20 00:19:24,694 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-20 00:19:24,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2019-11-20 00:19:24,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 229. [2019-11-20 00:19:24,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2019-11-20 00:19:24,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 367 transitions. [2019-11-20 00:19:24,721 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 367 transitions. Word has length 36 [2019-11-20 00:19:24,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:19:24,721 INFO L462 AbstractCegarLoop]: Abstraction has 229 states and 367 transitions. [2019-11-20 00:19:24,722 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 00:19:24,722 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 367 transitions. [2019-11-20 00:19:24,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 00:19:24,728 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:19:24,728 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:19:24,929 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-20 00:19:24,930 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:19:24,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:19:24,930 INFO L82 PathProgramCache]: Analyzing trace with hash 795367660, now seen corresponding path program 1 times [2019-11-20 00:19:24,930 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 00:19:24,931 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1723051428] [2019-11-20 00:19:24,931 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d6d5a798-fca1-4693-b604-95451534308f/bin/uautomizer/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-20 00:19:25,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:19:25,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:19:25,321 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-11-20 00:19:25,321 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-20 00:19:25,525 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-20 00:19:25,581 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,582 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,583 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,583 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,583 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,584 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,584 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,584 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,585 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,585 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,585 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,585 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,586 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,586 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,586 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,587 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,587 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,587 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,588 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,588 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,595 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,595 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,596 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,596 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,596 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,597 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,597 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,597 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,599 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,600 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,600 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,600 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,600 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,600 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,601 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,601 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,601 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,601 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,602 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,602 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,602 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,602 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,603 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,603 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,603 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,603 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,604 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,604 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,604 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,604 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,604 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,605 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,605 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,605 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,605 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,606 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,606 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,606 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,606 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,606 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,607 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,607 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,607 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,607 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,608 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,608 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,608 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,608 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,608 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,609 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,609 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,609 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,609 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,610 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,610 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,610 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,610 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,611 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,611 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,611 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,611 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,612 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,612 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,612 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,612 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,613 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,613 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,613 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,614 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,614 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,614 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,614 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,615 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,615 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,615 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,615 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,616 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,616 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,616 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,617 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,617 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,617 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,617 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled [2019-11-20 00:19:25,618 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,618 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled [2019-11-20 00:19:25,618 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled [2019-11-20 00:19:25,654 INFO L304 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-11-20 00:19:25,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 12:19:25 BasicIcfg [2019-11-20 00:19:25,655 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 00:19:25,656 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:19:25,656 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:19:25,656 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:19:25,656 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:19:23" (3/4) ... [2019-11-20 00:19:25,661 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 00:19:25,661 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:19:25,663 INFO L168 Benchmark]: Toolchain (without parser) took 3982.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 955.1 MB in the beginning and 862.0 MB in the end (delta: 93.1 MB). Peak memory consumption was 248.3 MB. Max. memory is 11.5 GB. [2019-11-20 00:19:25,663 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:19:25,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 877.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -128.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2019-11-20 00:19:25,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:19:25,664 INFO L168 Benchmark]: Boogie Preprocessor took 29.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:19:25,665 INFO L168 Benchmark]: RCFGBuilder took 412.89 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: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:19:25,665 INFO L168 Benchmark]: TraceAbstraction took 2598.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 868.6 MB in the end (delta: 183.7 MB). Peak memory consumption was 183.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:19:25,666 INFO L168 Benchmark]: Witness Printer took 5.51 ms. Allocated memory is still 1.2 GB. Free memory was 868.6 MB in the beginning and 862.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:19:25,669 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 877.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -128.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 412.89 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: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2598.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 868.6 MB in the end (delta: 183.7 MB). Peak memory consumption was 183.7 MB. Max. memory is 11.5 GB. * Witness Printer took 5.51 ms. Allocated memory is still 1.2 GB. Free memory was 868.6 MB in the beginning and 862.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1088]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 1097. Possible FailurePath: [L1089] 0 char *v; VAL [v={0:0}] [L1102] 0 pthread_t t1, t2; VAL [v={0:0}] [L1103] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [arg={0:0}, v={0:0}] [L1104] 0 \read(t1) VAL [arg={0:0}, v={0:0}] [L1092] 1 v = malloc(sizeof(char) * 8) VAL [arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={665287442:0}, v={665287442:0}] [L1093] 1 return 0; VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={665287442:0}, v={665287442:0}] [L1104] FCALL, JOIN 1 pthread_join(t1, 0) VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={665287442:0}, v={665287442:0}] [L1105] FCALL, FORK 0 pthread_create(&t2, 0, thread2, 0) VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={665287442:0}, v={665287442:0}] [L1097] COND TRUE 2 \read(*v) VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={665287442:0}, v={665287442:0}] [L1097] CALL 2 strcpy(v, "Bigshot") [L1106] 0 \read(t2) VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={665287442:0}, v={665287442:0}] [L1098] 2 return 0; VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={665287442:0}, v={665287442:0}] [L1106] FCALL, JOIN 2 pthread_join(t2, 0) VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={665287442:0}, v={665287442:0}] [L1107] 0 v[0] VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={665287442:0}, v={665287442:0}] [L1088] COND TRUE 0 !expression VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={665287442:0}, v={665287442:0}] [L1088] 0 __VERIFIER_error() VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={665287442:0}, v={665287442:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 9 procedures, 129 locations, 1 error locations. Result: UNSAFE, OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 467 SDtfs, 438 SDslu, 579 SDs, 0 SdLazy, 60 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 216 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=250occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 471 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 155 NumberOfCodeBlocks, 155 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 210 ConstructedInterpolants, 0 QuantifiedInterpolants, 13020 SizeOfPredicates, 3 NumberOfNonLiveVariables, 210 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...