./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe033_tso.oepc_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1012c17e49bac87eda300b5ec8491f8952e70efa ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1012c17e49bac87eda300b5ec8491f8952e70efa ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 23:15:29,313 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:15:29,313 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:15:29,319 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:15:29,319 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:15:29,320 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:15:29,321 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:15:29,322 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:15:29,323 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:15:29,324 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:15:29,324 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:15:29,325 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:15:29,325 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:15:29,326 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:15:29,326 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:15:29,327 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:15:29,327 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:15:29,328 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:15:29,329 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:15:29,330 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:15:29,331 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:15:29,332 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:15:29,333 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:15:29,333 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:15:29,334 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:15:29,334 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:15:29,335 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:15:29,335 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:15:29,336 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:15:29,336 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:15:29,336 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:15:29,337 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:15:29,337 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:15:29,337 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:15:29,338 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:15:29,338 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:15:29,339 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-09 23:15:29,346 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:15:29,346 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:15:29,346 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:15:29,346 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:15:29,347 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:15:29,347 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:15:29,347 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 23:15:29,347 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:15:29,347 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:15:29,347 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:15:29,347 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:15:29,348 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:15:29,348 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:15:29,348 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:15:29,348 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:15:29,348 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:15:29,348 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:15:29,348 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:15:29,348 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:15:29,349 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 23:15:29,349 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:15:29,349 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 23:15:29,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 23:15:29,349 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:15:29,349 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:15:29,349 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:15:29,349 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 23:15:29,350 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:15:29,350 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:15:29,350 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1012c17e49bac87eda300b5ec8491f8952e70efa [2018-11-09 23:15:29,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:15:29,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:15:29,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:15:29,388 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:15:29,388 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:15:29,389 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/safe033_tso.oepc_true-unreach-call.i [2018-11-09 23:15:29,432 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/data/00fccedc3/f73d629379e74333a74e9c5ed7cfb7ab/FLAG72df3b4e1 [2018-11-09 23:15:29,869 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:15:29,870 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/sv-benchmarks/c/pthread-wmm/safe033_tso.oepc_true-unreach-call.i [2018-11-09 23:15:29,878 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/data/00fccedc3/f73d629379e74333a74e9c5ed7cfb7ab/FLAG72df3b4e1 [2018-11-09 23:15:29,888 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/data/00fccedc3/f73d629379e74333a74e9c5ed7cfb7ab [2018-11-09 23:15:29,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:15:29,891 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 23:15:29,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:15:29,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:15:29,894 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:15:29,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:15:29" (1/1) ... [2018-11-09 23:15:29,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4943cf3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:29, skipping insertion in model container [2018-11-09 23:15:29,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:15:29" (1/1) ... [2018-11-09 23:15:29,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:15:29,929 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:15:30,124 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:15:30,128 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:15:30,159 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:15:30,192 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:15:30,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:30 WrapperNode [2018-11-09 23:15:30,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:15:30,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:15:30,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:15:30,193 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:15:30,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:30" (1/1) ... [2018-11-09 23:15:30,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:30" (1/1) ... [2018-11-09 23:15:30,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:30" (1/1) ... [2018-11-09 23:15:30,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:30" (1/1) ... [2018-11-09 23:15:30,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:30" (1/1) ... [2018-11-09 23:15:30,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:30" (1/1) ... [2018-11-09 23:15:30,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:30" (1/1) ... [2018-11-09 23:15:30,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:15:30,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:15:30,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:15:30,286 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:15:30,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 23:15:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-09 23:15:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:15:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 23:15:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-09 23:15:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-09 23:15:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 23:15:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 23:15:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-11-09 23:15:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-11-09 23:15:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-11-09 23:15:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-09 23:15:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-09 23:15:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-09 23:15:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-09 23:15:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 23:15:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 23:15:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 23:15:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-09 23:15:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-11-09 23:15:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-11-09 23:15:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-09 23:15:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-09 23:15:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-09 23:15:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-09 23:15:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-09 23:15:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-09 23:15:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-09 23:15:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-09 23:15:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-09 23:15:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-09 23:15:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-09 23:15:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-09 23:15:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-09 23:15:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-09 23:15:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-09 23:15:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-09 23:15:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-09 23:15:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-09 23:15:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-09 23:15:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-09 23:15:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-09 23:15:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-09 23:15:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-09 23:15:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-09 23:15:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-09 23:15:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-09 23:15:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-09 23:15:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-09 23:15:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-09 23:15:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-09 23:15:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-09 23:15:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-09 23:15:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-09 23:15:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-09 23:15:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-09 23:15:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-09 23:15:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-09 23:15:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-09 23:15:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-09 23:15:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-09 23:15:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-09 23:15:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-09 23:15:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-09 23:15:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-09 23:15:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-09 23:15:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-09 23:15:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-09 23:15:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-09 23:15:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-09 23:15:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-09 23:15:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-09 23:15:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-09 23:15:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-09 23:15:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-09 23:15:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-09 23:15:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-09 23:15:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-09 23:15:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-09 23:15:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-09 23:15:30,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-09 23:15:30,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-09 23:15:30,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-09 23:15:30,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-09 23:15:30,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-09 23:15:30,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-09 23:15:30,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-09 23:15:30,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-09 23:15:30,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-09 23:15:30,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-09 23:15:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-09 23:15:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-09 23:15:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-09 23:15:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-09 23:15:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-09 23:15:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-09 23:15:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-09 23:15:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-09 23:15:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-09 23:15:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-09 23:15:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-09 23:15:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-09 23:15:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-09 23:15:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-09 23:15:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-09 23:15:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-09 23:15:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-09 23:15:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-09 23:15:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-09 23:15:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-09 23:15:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-09 23:15:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-09 23:15:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-09 23:15:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-09 23:15:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-09 23:15:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-09 23:15:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-09 23:15:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-09 23:15:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-09 23:15:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-09 23:15:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-09 23:15:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-09 23:15:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-09 23:15:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-09 23:15:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-09 23:15:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-09 23:15:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-09 23:15:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-09 23:15:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-09 23:15:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-09 23:15:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-09 23:15:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-09 23:15:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-09 23:15:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-09 23:15:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-09 23:15:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-09 23:15:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-09 23:15:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-09 23:15:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-09 23:15:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-09 23:15:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-09 23:15:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-09 23:15:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-09 23:15:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-09 23:15:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-09 23:15:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-09 23:15:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-09 23:15:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-09 23:15:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-09 23:15:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-09 23:15:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-09 23:15:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-09 23:15:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-09 23:15:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-09 23:15:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-09 23:15:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-09 23:15:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-09 23:15:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-09 23:15:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-09 23:15:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-09 23:15:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-09 23:15:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-09 23:15:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-09 23:15:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-09 23:15:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-09 23:15:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-09 23:15:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-09 23:15:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-09 23:15:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 23:15:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 23:15:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-11-09 23:15:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-11-09 23:15:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-11-09 23:15:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-09 23:15:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:15:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:15:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-09 23:15:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:15:30,346 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:15:30,659 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:15:30,675 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:15:30,676 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:15:30,676 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:15:30,676 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:15:30,677 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:15:30,677 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:15:30,677 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:15:30,678 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:15:30,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:15:30 BasicIcfg [2018-11-09 23:15:30,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 23:15:30,685 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-09 23:15:30,685 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-09 23:15:30,687 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-09 23:15:30,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 11:15:29" (1/3) ... [2018-11-09 23:15:30,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43f294b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:15:30, skipping insertion in model container [2018-11-09 23:15:30,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:30" (2/3) ... [2018-11-09 23:15:30,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43f294b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:15:30, skipping insertion in model container [2018-11-09 23:15:30,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:15:30" (3/3) ... [2018-11-09 23:15:30,690 INFO L112 eAbstractionObserver]: Analyzing ICFG safe033_tso.oepc_true-unreach-call.i_BEv2 [2018-11-09 23:15:30,697 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-09 23:15:30,703 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-09 23:15:30,713 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-09 23:15:30,731 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-09 23:15:30,732 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-09 23:15:30,732 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-09 23:15:30,732 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-09 23:15:30,732 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-09 23:15:30,732 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-09 23:15:30,732 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-09 23:15:30,732 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-09 23:15:30,732 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-09 23:15:30,744 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states. [2018-11-09 23:15:30,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-09 23:15:30,748 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:15:30,748 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:15:30,750 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1INUSE_VIOLATION, mainErr0INUSE_VIOLATION]=== [2018-11-09 23:15:30,754 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:15:30,754 INFO L82 PathProgramCache]: Analyzing trace with hash -42807522, now seen corresponding path program 1 times [2018-11-09 23:15:30,755 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:15:30,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:15:30,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:15:30,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:15:30,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:15:30,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:15:30,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:15:30,866 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-09 23:15:30,872 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [213] [213] L723-->mainErr0INUSE_VIOLATION: Formula: Thread0_P0_inUse InVars {Thread0_P0_inUse=Thread0_P0_inUse} OutVars{Thread0_P0_inUse=Thread0_P0_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-09 23:15:30,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-09 23:15:30,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-09 23:15:30,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-09 23:15:30,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-09 23:15:30,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-09 23:15:30,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-09 23:15:30,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-09 23:15:30,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-09 23:15:30,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-09 23:15:30,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-09 23:15:30,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-09 23:15:30,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-09 23:15:30,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-09 23:15:30,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-09 23:15:30,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-09 23:15:30,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-09 23:15:30,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-09 23:15:30,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-09 23:15:30,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-09 23:15:30,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-09 23:15:30,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-09 23:15:30,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-09 23:15:30,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-09 23:15:30,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-09 23:15:30,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-11-09 23:15:30,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-11-09 23:15:30,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-11-09 23:15:30,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-11-09 23:15:30,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-11-09 23:15:30,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-11-09 23:15:30,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] [2018-11-09 23:15:30,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] [2018-11-09 23:15:30,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] [2018-11-09 23:15:30,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] [2018-11-09 23:15:30,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] [2018-11-09 23:15:30,886 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] [2018-11-09 23:15:30,887 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] [2018-11-09 23:15:30,887 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] [2018-11-09 23:15:30,887 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] [2018-11-09 23:15:30,887 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] [2018-11-09 23:15:30,887 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] [2018-11-09 23:15:30,888 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] [2018-11-09 23:15:30,888 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] [2018-11-09 23:15:30,888 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] [2018-11-09 23:15:30,888 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] [2018-11-09 23:15:30,888 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] [2018-11-09 23:15:30,888 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] [2018-11-09 23:15:30,888 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] [2018-11-09 23:15:30,889 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] [2018-11-09 23:15:30,889 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] [2018-11-09 23:15:30,889 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] [2018-11-09 23:15:30,889 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] [2018-11-09 23:15:30,889 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] [2018-11-09 23:15:30,889 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] [2018-11-09 23:15:30,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] [2018-11-09 23:15:30,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] [2018-11-09 23:15:30,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] [2018-11-09 23:15:30,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] [2018-11-09 23:15:30,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] [2018-11-09 23:15:30,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] [2018-11-09 23:15:30,890 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] [2018-11-09 23:15:30,891 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] [2018-11-09 23:15:30,891 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] [2018-11-09 23:15:30,891 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] [2018-11-09 23:15:30,891 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] [2018-11-09 23:15:30,891 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] [2018-11-09 23:15:30,891 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier67,QUANTIFIED] [2018-11-09 23:15:30,891 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier72,QUANTIFIED] [2018-11-09 23:15:30,892 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier68,QUANTIFIED] [2018-11-09 23:15:30,892 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier71,QUANTIFIED] [2018-11-09 23:15:30,892 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier70,QUANTIFIED] [2018-11-09 23:15:30,892 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier69,QUANTIFIED] [2018-11-09 23:15:30,902 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-09 23:15:30,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 11:15:30 BasicIcfg [2018-11-09 23:15:30,904 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-09 23:15:30,904 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 23:15:30,904 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 23:15:30,905 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 23:15:30,905 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:15:30" (3/4) ... [2018-11-09 23:15:30,906 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-09 23:15:30,907 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:15:30,908 INFO L168 Benchmark]: Toolchain (without parser) took 1018.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -91.2 MB). Peak memory consumption was 56.6 MB. Max. memory is 11.5 GB. [2018-11-09 23:15:30,910 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:15:30,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.13 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-09 23:15:30,910 INFO L168 Benchmark]: Boogie Preprocessor took 93.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 922.7 MB in the beginning and 1.1 GB in the end (delta: -218.4 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:15:30,911 INFO L168 Benchmark]: RCFGBuilder took 398.30 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: 64.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 11.5 GB. [2018-11-09 23:15:30,911 INFO L168 Benchmark]: TraceAbstraction took 219.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2018-11-09 23:15:30,912 INFO L168 Benchmark]: Witness Printer took 3.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:15:30,913 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 301.13 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 93.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 922.7 MB in the beginning and 1.1 GB in the end (delta: -218.4 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 398.30 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: 64.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 219.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier72,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier68,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier71,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier70,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier69,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 722]: assertion can be violated assertion can be violated We found a FailurePath: [L671] int __unbuffered_cnt = 0; VAL [\old(__unbuffered_cnt)=14, \old(__unbuffered_p0_EAX)=6, \old(main$tmp_guard0)=17, \old(main$tmp_guard1)=11, \old(x)=9, \old(y)=15, __unbuffered_cnt=0, __unbuffered_p0_EAX=6, freshIdentifier19=0, freshIdentifier20=16, freshIdentifier21=8, freshIdentifier22=1, freshIdentifier23=12, freshIdentifier24=7, main$tmp_guard0=17, main$tmp_guard1=11, x=9, y=15] [L673] int __unbuffered_p0_EAX = 0; VAL [\old(__unbuffered_cnt)=14, \old(__unbuffered_p0_EAX)=6, \old(main$tmp_guard0)=17, \old(main$tmp_guard1)=11, \old(x)=9, \old(y)=15, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, freshIdentifier25=0, freshIdentifier26=16, freshIdentifier27=8, freshIdentifier28=1, freshIdentifier29=12, freshIdentifier30=7, main$tmp_guard0=17, main$tmp_guard1=11, x=9, y=15] [L674] _Bool main$tmp_guard0; VAL [\old(__unbuffered_cnt)=14, \old(__unbuffered_p0_EAX)=6, \old(main$tmp_guard0)=17, \old(main$tmp_guard1)=11, \old(x)=9, \old(y)=15, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, freshIdentifier31=0, freshIdentifier32=16, freshIdentifier33=8, freshIdentifier34=1, freshIdentifier35=12, freshIdentifier36=7, main$tmp_guard0=0, main$tmp_guard1=11, x=9, y=15] [L675] _Bool main$tmp_guard1; VAL [\old(__unbuffered_cnt)=14, \old(__unbuffered_p0_EAX)=6, \old(main$tmp_guard0)=17, \old(main$tmp_guard1)=11, \old(x)=9, \old(y)=15, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, freshIdentifier37=0, freshIdentifier38=16, freshIdentifier39=8, freshIdentifier40=1, freshIdentifier41=12, freshIdentifier42=7, main$tmp_guard0=0, main$tmp_guard1=0, x=9, y=15] [L677] int x = 0; VAL [\old(__unbuffered_cnt)=14, \old(__unbuffered_p0_EAX)=6, \old(main$tmp_guard0)=17, \old(main$tmp_guard1)=11, \old(x)=9, \old(y)=15, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, freshIdentifier43=0, freshIdentifier44=16, freshIdentifier45=8, freshIdentifier46=1, freshIdentifier47=12, freshIdentifier48=7, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=15] [L679] int y = 0; VAL [\old(__unbuffered_cnt)=14, \old(__unbuffered_p0_EAX)=6, \old(main$tmp_guard0)=17, \old(main$tmp_guard1)=11, \old(x)=9, \old(y)=15, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, freshIdentifier49=0, freshIdentifier50=16, freshIdentifier51=8, freshIdentifier52=1, freshIdentifier53=12, freshIdentifier54=7, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L723] FCALL pthread_t t2575; VAL [\old(__unbuffered_cnt)=0, \old(__unbuffered_p0_EAX)=0, \old(main$tmp_guard0)=0, \old(main$tmp_guard1)=0, \old(x)=0, \old(y)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, freshIdentifier67=0, freshIdentifier68=16, freshIdentifier69=8, freshIdentifier70=1, freshIdentifier71=12, freshIdentifier72=7, main$tmp_guard0=0, main$tmp_guard1=0, t2575={13:0}, x=0, y=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 129 locations, 3 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=79occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-09 23:15:32,304 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:15:32,306 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:15:32,313 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:15:32,313 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:15:32,314 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:15:32,314 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:15:32,315 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:15:32,317 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:15:32,317 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:15:32,318 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:15:32,318 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:15:32,319 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:15:32,319 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:15:32,320 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:15:32,320 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:15:32,321 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:15:32,322 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:15:32,323 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:15:32,324 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:15:32,325 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:15:32,326 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:15:32,327 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:15:32,328 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:15:32,328 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:15:32,328 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:15:32,329 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:15:32,329 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:15:32,330 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:15:32,331 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:15:32,331 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:15:32,331 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:15:32,331 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:15:32,332 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:15:32,332 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:15:32,333 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:15:32,333 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-09 23:15:32,343 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:15:32,343 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:15:32,344 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:15:32,344 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:15:32,344 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:15:32,344 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:15:32,345 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 23:15:32,345 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:15:32,345 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:15:32,345 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:15:32,345 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:15:32,345 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:15:32,345 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:15:32,345 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:15:32,346 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 23:15:32,346 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 23:15:32,346 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:15:32,346 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:15:32,346 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:15:32,346 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:15:32,346 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 23:15:32,346 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:15:32,347 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 23:15:32,347 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 23:15:32,347 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:15:32,347 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:15:32,347 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:15:32,347 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-09 23:15:32,347 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:15:32,347 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 23:15:32,347 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 23:15:32,348 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1012c17e49bac87eda300b5ec8491f8952e70efa [2018-11-09 23:15:32,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:15:32,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:15:32,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:15:32,385 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:15:32,385 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:15:32,386 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/safe033_tso.oepc_true-unreach-call.i [2018-11-09 23:15:32,420 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/data/a917bee59/76a534f3613f4597b54cf0db245aaa3a/FLAG3ff1ad811 [2018-11-09 23:15:32,855 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:15:32,855 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/sv-benchmarks/c/pthread-wmm/safe033_tso.oepc_true-unreach-call.i [2018-11-09 23:15:32,865 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/data/a917bee59/76a534f3613f4597b54cf0db245aaa3a/FLAG3ff1ad811 [2018-11-09 23:15:32,874 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/data/a917bee59/76a534f3613f4597b54cf0db245aaa3a [2018-11-09 23:15:32,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:15:32,877 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 23:15:32,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:15:32,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:15:32,881 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:15:32,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:15:32" (1/1) ... [2018-11-09 23:15:32,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50737c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:32, skipping insertion in model container [2018-11-09 23:15:32,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:15:32" (1/1) ... [2018-11-09 23:15:32,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:15:32,923 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:15:33,185 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:15:33,191 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:15:33,227 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:15:33,279 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:15:33,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:33 WrapperNode [2018-11-09 23:15:33,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:15:33,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:15:33,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:15:33,280 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:15:33,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:33" (1/1) ... [2018-11-09 23:15:33,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:33" (1/1) ... [2018-11-09 23:15:33,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:33" (1/1) ... [2018-11-09 23:15:33,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:33" (1/1) ... [2018-11-09 23:15:33,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:33" (1/1) ... [2018-11-09 23:15:33,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:33" (1/1) ... [2018-11-09 23:15:33,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:33" (1/1) ... [2018-11-09 23:15:33,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:15:33,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:15:33,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:15:33,354 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:15:33,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 23:15:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-09 23:15:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:15:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 23:15:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-09 23:15:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-09 23:15:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 23:15:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 23:15:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-11-09 23:15:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-11-09 23:15:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-11-09 23:15:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-09 23:15:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-09 23:15:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-09 23:15:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-09 23:15:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 23:15:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 23:15:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 23:15:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-09 23:15:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-11-09 23:15:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-11-09 23:15:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-09 23:15:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-09 23:15:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-09 23:15:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-09 23:15:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-09 23:15:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-09 23:15:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-09 23:15:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-09 23:15:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-09 23:15:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-09 23:15:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-09 23:15:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-09 23:15:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-09 23:15:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-09 23:15:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-09 23:15:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-09 23:15:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-09 23:15:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-09 23:15:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-09 23:15:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-09 23:15:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-09 23:15:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-09 23:15:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-09 23:15:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-09 23:15:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-09 23:15:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-09 23:15:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-09 23:15:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-09 23:15:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-09 23:15:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-09 23:15:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-09 23:15:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-09 23:15:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-09 23:15:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-09 23:15:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-09 23:15:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-09 23:15:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-09 23:15:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-09 23:15:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-09 23:15:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-09 23:15:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-09 23:15:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-09 23:15:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-09 23:15:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-09 23:15:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-09 23:15:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-09 23:15:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-09 23:15:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-09 23:15:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-09 23:15:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-09 23:15:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-09 23:15:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-09 23:15:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-09 23:15:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-09 23:15:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-09 23:15:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-09 23:15:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-09 23:15:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-09 23:15:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-09 23:15:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-09 23:15:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-09 23:15:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-09 23:15:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-09 23:15:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-09 23:15:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-09 23:15:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-09 23:15:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-09 23:15:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-09 23:15:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-09 23:15:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-09 23:15:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-09 23:15:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-09 23:15:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-09 23:15:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-09 23:15:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-09 23:15:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-09 23:15:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-09 23:15:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-09 23:15:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-09 23:15:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-09 23:15:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-09 23:15:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-09 23:15:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-09 23:15:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-09 23:15:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-09 23:15:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-09 23:15:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-09 23:15:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-09 23:15:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-09 23:15:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-09 23:15:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-09 23:15:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-09 23:15:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-09 23:15:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-09 23:15:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-09 23:15:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-09 23:15:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-09 23:15:33,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-09 23:15:33,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-09 23:15:33,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-09 23:15:33,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-09 23:15:33,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-09 23:15:33,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-09 23:15:33,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-09 23:15:33,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-09 23:15:33,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-09 23:15:33,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-09 23:15:33,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-09 23:15:33,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-09 23:15:33,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-09 23:15:33,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-09 23:15:33,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-09 23:15:33,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-09 23:15:33,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-09 23:15:33,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-09 23:15:33,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-09 23:15:33,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-09 23:15:33,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-09 23:15:33,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-09 23:15:33,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-09 23:15:33,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-09 23:15:33,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-09 23:15:33,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-09 23:15:33,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-09 23:15:33,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-09 23:15:33,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-09 23:15:33,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-09 23:15:33,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-09 23:15:33,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-09 23:15:33,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-09 23:15:33,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-09 23:15:33,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-09 23:15:33,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-09 23:15:33,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-09 23:15:33,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-09 23:15:33,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-09 23:15:33,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-09 23:15:33,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-09 23:15:33,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-09 23:15:33,406 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-09 23:15:33,406 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-09 23:15:33,406 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-09 23:15:33,406 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-09 23:15:33,406 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-09 23:15:33,406 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-09 23:15:33,406 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-09 23:15:33,406 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-09 23:15:33,406 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 23:15:33,406 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 23:15:33,406 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-11-09 23:15:33,407 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-11-09 23:15:33,407 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-11-09 23:15:33,407 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-09 23:15:33,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:15:33,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:15:33,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-09 23:15:33,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:15:33,408 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:15:33,729 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:15:33,746 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:15:33,747 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:15:33,747 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:15:33,747 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:15:33,748 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:15:33,748 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:15:33,748 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:15:33,749 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:15:33,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:15:33 BasicIcfg [2018-11-09 23:15:33,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 23:15:33,758 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-09 23:15:33,758 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-09 23:15:33,760 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-09 23:15:33,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 11:15:32" (1/3) ... [2018-11-09 23:15:33,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4af5747a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:15:33, skipping insertion in model container [2018-11-09 23:15:33,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:15:33" (2/3) ... [2018-11-09 23:15:33,761 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4af5747a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:15:33, skipping insertion in model container [2018-11-09 23:15:33,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:15:33" (3/3) ... [2018-11-09 23:15:33,762 INFO L112 eAbstractionObserver]: Analyzing ICFG safe033_tso.oepc_true-unreach-call.i_BEv2 [2018-11-09 23:15:33,768 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-09 23:15:33,774 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-09 23:15:33,783 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-09 23:15:33,801 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-09 23:15:33,802 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-09 23:15:33,802 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-09 23:15:33,802 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-09 23:15:33,802 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-09 23:15:33,802 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-09 23:15:33,802 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-09 23:15:33,802 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-09 23:15:33,802 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-09 23:15:33,812 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states. [2018-11-09 23:15:33,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-09 23:15:33,816 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:15:33,816 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:15:33,818 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1INUSE_VIOLATION, mainErr0INUSE_VIOLATION]=== [2018-11-09 23:15:33,821 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:15:33,821 INFO L82 PathProgramCache]: Analyzing trace with hash -42807522, now seen corresponding path program 1 times [2018-11-09 23:15:33,824 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-09 23:15:33,824 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_743dd0db-e275-40f5-9962-e798385ac2b3/bin-2019/uautomizer/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-09 23:15:33,839 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:15:33,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:15:33,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:15:33,936 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-09 23:15:33,942 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [213] [213] L723-->mainErr0INUSE_VIOLATION: Formula: Thread0_P0_inUse InVars {Thread0_P0_inUse=Thread0_P0_inUse} OutVars{Thread0_P0_inUse=Thread0_P0_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-09 23:15:33,950 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-09 23:15:33,951 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-09 23:15:33,951 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-09 23:15:33,951 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-09 23:15:33,952 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-09 23:15:33,952 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-09 23:15:33,952 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-09 23:15:33,952 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-09 23:15:33,952 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-09 23:15:33,953 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-09 23:15:33,953 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-09 23:15:33,953 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-09 23:15:33,953 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-09 23:15:33,953 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-09 23:15:33,954 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-09 23:15:33,954 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-09 23:15:33,954 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-09 23:15:33,954 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-09 23:15:33,954 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-09 23:15:33,955 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-09 23:15:33,955 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-09 23:15:33,955 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-09 23:15:33,955 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-09 23:15:33,955 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-09 23:15:33,955 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-11-09 23:15:33,955 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-11-09 23:15:33,956 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-11-09 23:15:33,958 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-11-09 23:15:33,958 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-11-09 23:15:33,958 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-11-09 23:15:33,958 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] [2018-11-09 23:15:33,958 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] [2018-11-09 23:15:33,959 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] [2018-11-09 23:15:33,959 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] [2018-11-09 23:15:33,959 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] [2018-11-09 23:15:33,959 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] [2018-11-09 23:15:33,959 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] [2018-11-09 23:15:33,960 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] [2018-11-09 23:15:33,960 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] [2018-11-09 23:15:33,960 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] [2018-11-09 23:15:33,960 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] [2018-11-09 23:15:33,960 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] [2018-11-09 23:15:33,961 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] [2018-11-09 23:15:33,961 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] [2018-11-09 23:15:33,961 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] [2018-11-09 23:15:33,961 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] [2018-11-09 23:15:33,962 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] [2018-11-09 23:15:33,962 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] [2018-11-09 23:15:33,962 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] [2018-11-09 23:15:33,962 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] [2018-11-09 23:15:33,962 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] [2018-11-09 23:15:33,963 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] [2018-11-09 23:15:33,963 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] [2018-11-09 23:15:33,963 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] [2018-11-09 23:15:33,963 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] [2018-11-09 23:15:33,963 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] [2018-11-09 23:15:33,963 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] [2018-11-09 23:15:33,964 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] [2018-11-09 23:15:33,964 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] [2018-11-09 23:15:33,967 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] [2018-11-09 23:15:33,967 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] [2018-11-09 23:15:33,967 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] [2018-11-09 23:15:33,967 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] [2018-11-09 23:15:33,967 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] [2018-11-09 23:15:33,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] [2018-11-09 23:15:33,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] [2018-11-09 23:15:33,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier67,QUANTIFIED] [2018-11-09 23:15:33,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier70,QUANTIFIED] [2018-11-09 23:15:33,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier72,QUANTIFIED] [2018-11-09 23:15:33,969 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier68,QUANTIFIED] [2018-11-09 23:15:33,969 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier69,QUANTIFIED] [2018-11-09 23:15:33,969 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier71,QUANTIFIED] [2018-11-09 23:15:33,979 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-09 23:15:33,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 11:15:33 BasicIcfg [2018-11-09 23:15:33,982 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-09 23:15:33,982 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 23:15:33,982 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 23:15:33,982 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 23:15:33,983 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:15:33" (3/4) ... [2018-11-09 23:15:33,985 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-09 23:15:33,985 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:15:33,987 INFO L168 Benchmark]: Toolchain (without parser) took 1110.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -71.2 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:15:33,988 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:15:33,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.96 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:15:33,989 INFO L168 Benchmark]: Boogie Preprocessor took 73.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -207.5 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:15:33,989 INFO L168 Benchmark]: RCFGBuilder took 403.08 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: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 11.5 GB. [2018-11-09 23:15:33,990 INFO L168 Benchmark]: TraceAbstraction took 223.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:15:33,990 INFO L168 Benchmark]: Witness Printer took 4.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:15:33,993 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 401.96 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -207.5 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 403.08 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: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 223.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier70,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier72,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier68,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier71,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 722]: assertion can be violated assertion can be violated We found a FailurePath: [L671] int __unbuffered_cnt = 0; VAL [\old(__unbuffered_cnt)=5, \old(__unbuffered_p0_EAX)=6, \old(main$tmp_guard0)=2, \old(main$tmp_guard1)=1, \old(x)=14, \old(y)=12, __unbuffered_cnt=0, __unbuffered_p0_EAX=6, freshIdentifier19=13, freshIdentifier20=7, freshIdentifier21=11, freshIdentifier22=10, freshIdentifier23=0, freshIdentifier24=1, main$tmp_guard0=2, main$tmp_guard1=1, x=14, y=12] [L673] int __unbuffered_p0_EAX = 0; VAL [\old(__unbuffered_cnt)=5, \old(__unbuffered_p0_EAX)=6, \old(main$tmp_guard0)=2, \old(main$tmp_guard1)=1, \old(x)=14, \old(y)=12, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, freshIdentifier25=13, freshIdentifier26=7, freshIdentifier27=11, freshIdentifier28=10, freshIdentifier29=0, freshIdentifier30=1, main$tmp_guard0=2, main$tmp_guard1=1, x=14, y=12] [L674] _Bool main$tmp_guard0; VAL [\old(__unbuffered_cnt)=5, \old(__unbuffered_p0_EAX)=6, \old(main$tmp_guard0)=2, \old(main$tmp_guard1)=1, \old(x)=14, \old(y)=12, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, freshIdentifier31=13, freshIdentifier32=7, freshIdentifier33=11, freshIdentifier34=10, freshIdentifier35=0, freshIdentifier36=1, main$tmp_guard0=0, main$tmp_guard1=1, x=14, y=12] [L675] _Bool main$tmp_guard1; VAL [\old(__unbuffered_cnt)=5, \old(__unbuffered_p0_EAX)=6, \old(main$tmp_guard0)=2, \old(main$tmp_guard1)=1, \old(x)=14, \old(y)=12, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, freshIdentifier37=13, freshIdentifier38=7, freshIdentifier39=11, freshIdentifier40=10, freshIdentifier41=0, freshIdentifier42=1, main$tmp_guard0=0, main$tmp_guard1=0, x=14, y=12] [L677] int x = 0; VAL [\old(__unbuffered_cnt)=5, \old(__unbuffered_p0_EAX)=6, \old(main$tmp_guard0)=2, \old(main$tmp_guard1)=1, \old(x)=14, \old(y)=12, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, freshIdentifier43=13, freshIdentifier44=7, freshIdentifier45=11, freshIdentifier46=10, freshIdentifier47=0, freshIdentifier48=1, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=12] [L679] int y = 0; VAL [\old(__unbuffered_cnt)=5, \old(__unbuffered_p0_EAX)=6, \old(main$tmp_guard0)=2, \old(main$tmp_guard1)=1, \old(x)=14, \old(y)=12, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, freshIdentifier49=13, freshIdentifier50=7, freshIdentifier51=11, freshIdentifier52=10, freshIdentifier53=0, freshIdentifier54=1, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L723] FCALL pthread_t t2575; VAL [\old(__unbuffered_cnt)=0, \old(__unbuffered_p0_EAX)=0, \old(main$tmp_guard0)=0, \old(main$tmp_guard1)=0, \old(x)=0, \old(y)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, freshIdentifier67=13, freshIdentifier68=7, freshIdentifier69=11, freshIdentifier70=10, freshIdentifier71=0, freshIdentifier72=1, main$tmp_guard0=0, main$tmp_guard1=0, t2575={15:0}, x=0, y=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 129 locations, 3 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=79occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...