./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals_true-termination.c --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_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5ece07e091f918f26c76e2a65f38501df262220c .................................................................................................................................................................................................................................................................................................................................................................................................................. 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_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5ece07e091f918f26c76e2a65f38501df262220c .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:15:54,866 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:15:54,869 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:15:54,877 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:15:54,877 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:15:54,878 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:15:54,879 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:15:54,881 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:15:54,882 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:15:54,882 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:15:54,883 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:15:54,883 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:15:54,884 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:15:54,884 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:15:54,885 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:15:54,886 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:15:54,887 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:15:54,888 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:15:54,890 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:15:54,891 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:15:54,892 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:15:54,893 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:15:54,895 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:15:54,895 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:15:54,895 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:15:54,896 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:15:54,897 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:15:54,897 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:15:54,898 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:15:54,899 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:15:54,899 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:15:54,900 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:15:54,900 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:15:54,900 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:15:54,901 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:15:54,901 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:15:54,902 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 22:15:54,912 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:15:54,913 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:15:54,913 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:15:54,913 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:15:54,914 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:15:54,914 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:15:54,915 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:15:54,915 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:15:54,915 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:15:54,915 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:15:54,915 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:15:54,915 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:15:54,915 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:15:54,916 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:15:54,916 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:15:54,916 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:15:54,916 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:15:54,916 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:15:54,916 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:15:54,916 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:15:54,917 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:15:54,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:15:54,917 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:15:54,917 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:15:54,917 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:15:54,917 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:15:54,917 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:15:54,918 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:15:54,918 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_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak 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 -> Kojak 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 -> 5ece07e091f918f26c76e2a65f38501df262220c [2018-10-26 22:15:54,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:15:54,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:15:54,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:15:54,959 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:15:54,959 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:15:54,959 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals_true-termination.c [2018-10-26 22:15:55,005 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/data/0dff92a46/8dea0037ab194cf9b86fa942bc9763d9/FLAG450985be4 [2018-10-26 22:15:55,401 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:15:55,401 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals_true-termination.c [2018-10-26 22:15:55,409 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/data/0dff92a46/8dea0037ab194cf9b86fa942bc9763d9/FLAG450985be4 [2018-10-26 22:15:55,421 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/data/0dff92a46/8dea0037ab194cf9b86fa942bc9763d9 [2018-10-26 22:15:55,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:15:55,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:15:55,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:15:55,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:15:55,432 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:15:55,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:15:55" (1/1) ... [2018-10-26 22:15:55,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79405b56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:15:55, skipping insertion in model container [2018-10-26 22:15:55,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:15:55" (1/1) ... [2018-10-26 22:15:55,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:15:55,482 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:15:55,669 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:15:55,676 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:15:55,717 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:15:55,731 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:15:55,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:15:55 WrapperNode [2018-10-26 22:15:55,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:15:55,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:15:55,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:15:55,732 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:15:55,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:15:55" (1/1) ... [2018-10-26 22:15:55,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:15:55" (1/1) ... [2018-10-26 22:15:55,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 22:15:55,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:15:55,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:15:55,780 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:15:55,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:15:55" (1/1) ... [2018-10-26 22:15:55,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:15:55" (1/1) ... [2018-10-26 22:15:55,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:15:55" (1/1) ... [2018-10-26 22:15:55,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:15:55" (1/1) ... [2018-10-26 22:15:55,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:15:55" (1/1) ... [2018-10-26 22:15:55,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:15:55" (1/1) ... [2018-10-26 22:15:55,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:15:55" (1/1) ... [2018-10-26 22:15:55,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:15:55,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:15:55,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:15:55,871 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:15:55,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:15:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-10-26 22:15:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:15:55,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:15:59,096 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:15:59,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:15:59 BoogieIcfgContainer [2018-10-26 22:15:59,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:15:59,097 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 22:15:59,097 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 22:15:59,109 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 22:15:59,109 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:15:59" (1/1) ... [2018-10-26 22:15:59,127 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:15:59,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:15:59,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-26 22:15:59,164 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-26 22:15:59,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-26 22:15:59,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:15:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:15:59,703 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2018-10-26 22:15:59,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:15:59,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:15:59,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2018-10-26 22:15:59,913 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2018-10-26 22:15:59,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-26 22:15:59,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:16:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:16:01,253 WARN L179 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 87 [2018-10-26 22:16:01,827 WARN L179 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 83 [2018-10-26 22:16:01,830 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:16:02,142 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2018-10-26 22:16:02,582 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-10-26 22:16:03,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:16:03,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-10-26 22:16:03,083 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-10-26 22:16:03,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-26 22:16:03,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:16:03,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:16:03,466 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:16:03,734 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 92 [2018-10-26 22:16:04,117 WARN L179 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-10-26 22:16:04,233 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 90 [2018-10-26 22:16:04,734 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 98 [2018-10-26 22:16:05,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:16:05,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 47 transitions. [2018-10-26 22:16:05,528 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 47 transitions. [2018-10-26 22:16:05,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-26 22:16:05,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:16:06,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:16:08,118 WARN L179 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 93 [2018-10-26 22:16:12,445 WARN L179 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 566 DAG size of output: 267 [2018-10-26 22:16:18,161 WARN L179 SmtUtils]: Spent 5.41 s on a formula simplification. DAG size of input: 529 DAG size of output: 285 [2018-10-26 22:16:24,832 WARN L179 SmtUtils]: Spent 6.40 s on a formula simplification. DAG size of input: 521 DAG size of output: 276 [2018-10-26 22:16:27,630 WARN L179 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 441 DAG size of output: 232 [2018-10-26 22:16:27,653 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:16:28,471 WARN L179 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 107 [2018-10-26 22:16:29,770 WARN L179 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 270 DAG size of output: 236 [2018-10-26 22:16:30,854 WARN L179 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 224 [2018-10-26 22:16:32,521 WARN L179 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 255 DAG size of output: 246 [2018-10-26 22:16:33,574 WARN L179 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 234 [2018-10-26 22:16:34,109 WARN L179 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2018-10-26 22:16:35,721 WARN L179 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 234 [2018-10-26 22:16:37,391 WARN L179 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 253 DAG size of output: 244 [2018-10-26 22:16:38,314 WARN L179 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 232 [2018-10-26 22:16:39,274 WARN L179 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 242 [2018-10-26 22:16:40,427 WARN L179 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 262 DAG size of output: 257 [2018-10-26 22:16:41,685 WARN L179 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 256 DAG size of output: 256 [2018-10-26 22:16:42,622 WARN L179 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 259 [2018-10-26 22:16:43,299 WARN L179 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-10-26 22:16:47,905 WARN L179 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 260 DAG size of output: 260 [2018-10-26 22:16:48,870 WARN L179 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 249 [2018-10-26 22:16:49,879 WARN L179 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2018-10-26 22:16:51,019 WARN L179 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 254 DAG size of output: 254 [2018-10-26 22:16:52,151 WARN L179 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 250 [2018-10-26 22:16:54,189 WARN L179 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 255 DAG size of output: 253 [2018-10-26 22:16:54,998 WARN L179 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 213 [2018-10-26 22:16:55,874 WARN L179 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 212 [2018-10-26 22:16:56,419 WARN L179 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2018-10-26 22:16:56,987 WARN L179 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2018-10-26 22:16:57,635 WARN L179 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2018-10-26 22:16:58,228 WARN L179 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2018-10-26 22:16:58,879 WARN L179 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2018-10-26 22:16:59,473 WARN L179 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2018-10-26 22:17:00,196 WARN L179 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2018-10-26 22:17:00,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:17:00,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 38 states and 78 transitions. [2018-10-26 22:17:00,336 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 78 transitions. [2018-10-26 22:17:00,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-26 22:17:00,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:17:00,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:17:01,873 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:17:03,467 WARN L179 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 263 DAG size of output: 263 [2018-10-26 22:17:04,674 WARN L179 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 264 DAG size of output: 262 [2018-10-26 22:17:05,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:17:05,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 40 states and 81 transitions. [2018-10-26 22:17:05,142 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 81 transitions. [2018-10-26 22:17:05,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 22:17:05,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:17:05,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:17:06,487 WARN L179 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 14 [2018-10-26 22:17:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 11 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:17:08,962 WARN L179 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 217 [2018-10-26 22:17:09,931 WARN L179 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 221 [2018-10-26 22:17:10,502 WARN L179 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2018-10-26 22:17:11,176 WARN L179 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2018-10-26 22:17:12,035 WARN L179 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 215 [2018-10-26 22:17:12,830 WARN L179 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 219 [2018-10-26 22:17:13,414 WARN L179 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2018-10-26 22:17:13,996 WARN L179 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2018-10-26 22:17:14,369 WARN L179 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 39 [2018-10-26 22:17:15,593 WARN L179 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 274 DAG size of output: 272 [2018-10-26 22:17:16,413 WARN L179 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2018-10-26 22:17:16,806 WARN L179 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 36 [2018-10-26 22:17:17,540 WARN L179 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2018-10-26 22:17:18,389 WARN L179 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2018-10-26 22:17:18,745 WARN L179 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 50 [2018-10-26 22:17:19,373 WARN L179 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2018-10-26 22:17:20,251 WARN L179 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2018-10-26 22:17:20,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:17:20,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 48 states and 105 transitions. [2018-10-26 22:17:20,399 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 105 transitions. [2018-10-26 22:17:20,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 22:17:20,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:17:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:17:29,908 WARN L179 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 421 DAG size of output: 92 [2018-10-26 22:17:50,894 WARN L179 SmtUtils]: Spent 19.28 s on a formula simplification. DAG size of input: 1194 DAG size of output: 420 [2018-10-26 22:18:11,366 WARN L179 SmtUtils]: Spent 19.02 s on a formula simplification. DAG size of input: 1195 DAG size of output: 456 [2018-10-26 22:18:37,091 WARN L179 SmtUtils]: Spent 24.06 s on a formula simplification. DAG size of input: 1499 DAG size of output: 580 [2018-10-26 22:19:02,114 WARN L179 SmtUtils]: Spent 23.44 s on a formula simplification. DAG size of input: 1496 DAG size of output: 574 [2018-10-26 22:19:25,868 WARN L179 SmtUtils]: Spent 22.21 s on a formula simplification. DAG size of input: 1422 DAG size of output: 742 [2018-10-26 22:19:51,138 WARN L179 SmtUtils]: Spent 23.67 s on a formula simplification. DAG size of input: 1418 DAG size of output: 717 [2018-10-26 22:20:13,297 WARN L179 SmtUtils]: Spent 20.64 s on a formula simplification. DAG size of input: 1347 DAG size of output: 667 [2018-10-26 22:20:29,272 WARN L179 SmtUtils]: Spent 14.65 s on a formula simplification. DAG size of input: 1118 DAG size of output: 471 [2018-10-26 22:20:45,153 WARN L179 SmtUtils]: Spent 14.55 s on a formula simplification. DAG size of input: 1114 DAG size of output: 467 [2018-10-26 22:20:45,240 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:20:45,459 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 86 [2018-10-26 22:20:45,941 WARN L179 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 89 [2018-10-26 22:20:46,883 WARN L179 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-10-26 22:20:52,170 WARN L179 SmtUtils]: Spent 4.96 s on a formula simplification. DAG size of input: 474 DAG size of output: 336 [2018-10-26 22:20:55,681 WARN L179 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 359 DAG size of output: 349 [2018-10-26 22:20:59,436 WARN L179 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 465 DAG size of output: 310 [2018-10-26 22:21:02,059 WARN L179 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 333 DAG size of output: 294 [2018-10-26 22:21:02,991 WARN L179 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 303 [2018-10-26 22:21:08,218 WARN L179 SmtUtils]: Spent 4.86 s on a formula simplification. DAG size of input: 508 DAG size of output: 268 [2018-10-26 22:21:12,610 WARN L179 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 399 DAG size of output: 385 [2018-10-26 22:21:16,425 WARN L179 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 490 DAG size of output: 314 [2018-10-26 22:21:17,799 WARN L179 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 257 DAG size of output: 255 [2018-10-26 22:21:19,130 WARN L179 SmtUtils]: Spent 958.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2018-10-26 22:21:25,559 WARN L179 SmtUtils]: Spent 6.19 s on a formula simplification. DAG size of input: 595 DAG size of output: 528 [2018-10-26 22:21:31,435 WARN L179 SmtUtils]: Spent 5.22 s on a formula simplification. DAG size of input: 475 DAG size of output: 461 [2018-10-26 22:21:36,616 WARN L179 SmtUtils]: Spent 5.03 s on a formula simplification. DAG size of input: 577 DAG size of output: 527 [2018-10-26 22:21:41,461 WARN L179 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 518 DAG size of output: 514 [2018-10-26 22:21:44,058 WARN L179 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 520 [2018-10-26 22:21:51,093 WARN L179 SmtUtils]: Spent 6.63 s on a formula simplification. DAG size of input: 584 DAG size of output: 519 [2018-10-26 22:21:56,829 WARN L179 SmtUtils]: Spent 5.02 s on a formula simplification. DAG size of input: 468 DAG size of output: 461 [2018-10-26 22:22:01,934 WARN L179 SmtUtils]: Spent 4.86 s on a formula simplification. DAG size of input: 578 DAG size of output: 543 [2018-10-26 22:22:06,699 WARN L179 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 511 DAG size of output: 510 [2018-10-26 22:22:11,146 WARN L179 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 535 DAG size of output: 534 [2018-10-26 22:22:24,502 WARN L179 SmtUtils]: Spent 12.94 s on a formula simplification. DAG size of input: 734 DAG size of output: 697 [2018-10-26 22:22:30,691 WARN L179 SmtUtils]: Spent 5.42 s on a formula simplification. DAG size of input: 630 DAG size of output: 601 [2018-10-26 22:22:36,674 WARN L179 SmtUtils]: Spent 5.77 s on a formula simplification. DAG size of input: 703 DAG size of output: 695 [2018-10-26 22:22:43,367 WARN L179 SmtUtils]: Spent 5.92 s on a formula simplification. DAG size of input: 690 DAG size of output: 690 [2018-10-26 22:22:47,085 WARN L179 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 696 [2018-10-26 22:22:58,272 WARN L179 SmtUtils]: Spent 9.57 s on a formula simplification. DAG size of input: 708 DAG size of output: 668 [2018-10-26 22:23:03,882 WARN L179 SmtUtils]: Spent 4.87 s on a formula simplification. DAG size of input: 603 DAG size of output: 597 [2018-10-26 22:23:12,445 WARN L179 SmtUtils]: Spent 8.31 s on a formula simplification. DAG size of input: 704 DAG size of output: 680 [2018-10-26 22:23:21,134 WARN L179 SmtUtils]: Spent 7.95 s on a formula simplification. DAG size of input: 663 DAG size of output: 648 [2018-10-26 22:23:30,996 WARN L179 SmtUtils]: Spent 9.13 s on a formula simplification. DAG size of input: 679 DAG size of output: 676 [2018-10-26 22:23:37,716 WARN L179 SmtUtils]: Spent 6.37 s on a formula simplification. DAG size of input: 680 DAG size of output: 535 [2018-10-26 22:23:44,307 WARN L179 SmtUtils]: Spent 5.92 s on a formula simplification. DAG size of input: 558 DAG size of output: 529 [2018-10-26 22:23:53,785 WARN L179 SmtUtils]: Spent 9.20 s on a formula simplification. DAG size of input: 645 DAG size of output: 643 [2018-10-26 22:24:00,081 WARN L179 SmtUtils]: Spent 5.70 s on a formula simplification. DAG size of input: 527 DAG size of output: 525 [2018-10-26 22:24:05,847 WARN L179 SmtUtils]: Spent 4.95 s on a formula simplification. DAG size of input: 644 DAG size of output: 644 [2018-10-26 22:24:13,024 WARN L179 SmtUtils]: Spent 6.50 s on a formula simplification. DAG size of input: 676 DAG size of output: 533 [2018-10-26 22:24:21,049 WARN L179 SmtUtils]: Spent 7.77 s on a formula simplification. DAG size of input: 641 DAG size of output: 637 [2018-10-26 22:24:27,258 WARN L179 SmtUtils]: Spent 5.56 s on a formula simplification. DAG size of input: 525 DAG size of output: 523 [2018-10-26 22:24:32,815 WARN L179 SmtUtils]: Spent 4.82 s on a formula simplification. DAG size of input: 638 DAG size of output: 638 [2018-10-26 22:24:41,398 WARN L179 SmtUtils]: Spent 7.91 s on a formula simplification. DAG size of input: 648 DAG size of output: 644 [2018-10-26 22:24:57,020 WARN L179 SmtUtils]: Spent 14.84 s on a formula simplification. DAG size of input: 645 DAG size of output: 645 [2018-10-26 22:25:00,376 WARN L179 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 547 DAG size of output: 382 [2018-10-26 22:25:03,356 WARN L179 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 395 DAG size of output: 384 [2018-10-26 22:25:07,110 WARN L179 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 537 DAG size of output: 535 [2018-10-26 22:25:08,747 WARN L179 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 381 [2018-10-26 22:25:11,245 WARN L179 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 535 [2018-10-26 22:25:15,575 WARN L179 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 391 DAG size of output: 380 [2018-10-26 22:25:17,567 WARN L179 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 532 [2018-10-26 22:25:19,958 WARN L179 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 533 [2018-10-26 22:25:22,006 WARN L179 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 547 [2018-10-26 22:25:24,449 WARN L179 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 548 [2018-10-26 22:25:24,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:24,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 70 states and 165 transitions. [2018-10-26 22:25:24,838 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 165 transitions. [2018-10-26 22:25:24,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 22:25:24,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:31,259 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:25:38,101 WARN L179 SmtUtils]: Spent 6.34 s on a formula simplification. DAG size of input: 574 DAG size of output: 541 [2018-10-26 22:25:44,446 WARN L179 SmtUtils]: Spent 6.16 s on a formula simplification. DAG size of input: 538 DAG size of output: 536 [2018-10-26 22:25:51,472 WARN L179 SmtUtils]: Spent 6.33 s on a formula simplification. DAG size of input: 533 DAG size of output: 531 [2018-10-26 22:25:56,253 WARN L179 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2018-10-26 22:26:03,200 WARN L179 SmtUtils]: Spent 6.40 s on a formula simplification. DAG size of input: 572 DAG size of output: 539 [2018-10-26 22:26:09,530 WARN L179 SmtUtils]: Spent 6.11 s on a formula simplification. DAG size of input: 536 DAG size of output: 534 [2018-10-26 22:26:16,329 WARN L179 SmtUtils]: Spent 6.10 s on a formula simplification. DAG size of input: 531 DAG size of output: 529 [2018-10-26 22:26:20,942 WARN L179 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 535 DAG size of output: 535 [2018-10-26 22:26:27,774 WARN L179 SmtUtils]: Spent 6.27 s on a formula simplification. DAG size of input: 546 DAG size of output: 544 [2018-10-26 22:26:32,533 WARN L179 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 545 DAG size of output: 545 [2018-10-26 22:26:33,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:33,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 74 states and 173 transitions. [2018-10-26 22:26:33,856 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 173 transitions. [2018-10-26 22:26:33,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-26 22:26:33,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:36,657 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 18 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 22:26:40,072 WARN L179 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 389 DAG size of output: 383 [2018-10-26 22:26:42,816 WARN L179 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 390 DAG size of output: 386 [2018-10-26 22:26:44,525 WARN L179 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 383 [2018-10-26 22:26:46,262 WARN L179 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 387 [2018-10-26 22:26:48,876 WARN L179 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 395 DAG size of output: 382 [2018-10-26 22:26:51,708 WARN L179 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 397 DAG size of output: 385 [2018-10-26 22:26:53,421 WARN L179 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 382 [2018-10-26 22:26:55,145 WARN L179 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 385 [2018-10-26 22:26:56,187 WARN L179 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 38 [2018-10-26 22:27:00,247 WARN L179 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 539 DAG size of output: 533 [2018-10-26 22:27:02,997 WARN L179 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 533 [2018-10-26 22:27:04,052 WARN L179 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 35 [2018-10-26 22:27:08,178 WARN L179 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 534 DAG size of output: 530 [2018-10-26 22:27:10,990 WARN L179 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 531 [2018-10-26 22:27:11,975 WARN L179 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 49 [2018-10-26 22:27:15,887 WARN L179 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 549 DAG size of output: 545 [2018-10-26 22:27:18,769 WARN L179 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 546 [2018-10-26 22:27:19,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:27:19,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 81 states and 193 transitions. [2018-10-26 22:27:19,120 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 193 transitions. [2018-10-26 22:27:19,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-26 22:27:19,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:27:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:27:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:27:32,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-10-26 22:27:32,585 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:27:32,587 INFO L168 Benchmark]: Toolchain (without parser) took 697163.73 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 470.3 MB). Free memory was 959.8 MB in the beginning and 1.3 GB in the end (delta: -296.9 MB). Peak memory consumption was 173.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:27:32,588 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:27:32,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.20 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 938.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:27:32,589 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.81 ms. Allocated memory is still 1.0 GB. Free memory was 938.3 MB in the beginning and 935.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:27:32,589 INFO L168 Benchmark]: Boogie Preprocessor took 91.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 935.7 MB in the beginning and 1.2 GB in the end (delta: -219.3 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 22:27:32,590 INFO L168 Benchmark]: RCFGBuilder took 3225.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 933.0 MB in the end (delta: 222.0 MB). Peak memory consumption was 222.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:27:32,593 INFO L168 Benchmark]: CodeCheck took 693489.59 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 312.0 MB). Free memory was 933.0 MB in the beginning and 1.3 GB in the end (delta: -323.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:27:32,597 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 306.20 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 938.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.81 ms. Allocated memory is still 1.0 GB. Free memory was 938.3 MB in the beginning and 935.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 91.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 935.7 MB in the beginning and 1.2 GB in the end (delta: -219.3 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3225.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 933.0 MB in the end (delta: 222.0 MB). Peak memory consumption was 222.0 MB. Max. memory is 11.5 GB. * CodeCheck took 693489.59 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 312.0 MB). Free memory was 933.0 MB in the beginning and 1.3 GB in the end (delta: -323.7 MB). There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:27:34,403 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:27:34,404 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:27:34,411 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:27:34,411 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:27:34,412 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:27:34,413 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:27:34,414 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:27:34,416 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:27:34,416 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:27:34,417 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:27:34,417 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:27:34,418 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:27:34,419 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:27:34,420 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:27:34,420 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:27:34,421 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:27:34,423 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:27:34,424 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:27:34,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:27:34,426 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:27:34,427 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:27:34,429 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:27:34,429 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:27:34,429 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:27:34,430 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:27:34,431 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:27:34,432 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:27:34,432 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:27:34,433 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:27:34,433 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:27:34,434 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:27:34,434 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:27:34,434 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:27:34,435 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:27:34,436 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:27:34,436 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 22:27:34,449 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:27:34,450 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:27:34,451 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:27:34,452 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:27:34,453 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:27:34,453 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:27:34,453 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:27:34,454 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:27:34,454 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:27:34,454 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:27:34,454 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:27:34,455 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:27:34,455 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:27:34,455 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:27:34,456 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:27:34,456 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:27:34,456 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:27:34,456 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:27:34,456 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:27:34,456 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:27:34,456 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:27:34,457 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:27:34,457 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:27:34,457 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:27:34,457 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:27:34,457 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:27:34,457 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 22:27:34,457 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 22:27:34,458 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:27:34,458 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:27:34,458 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:27:34,458 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_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak 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 -> Kojak 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 -> 5ece07e091f918f26c76e2a65f38501df262220c [2018-10-26 22:27:34,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:27:34,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:27:34,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:27:34,509 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:27:34,509 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:27:34,510 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals_true-termination.c [2018-10-26 22:27:34,552 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/data/2e6981bda/26e6c7ba90ee42bfbf3969f9dfcab66e/FLAGcfa72e034 [2018-10-26 22:27:34,984 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:27:34,984 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals_true-termination.c [2018-10-26 22:27:34,993 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/data/2e6981bda/26e6c7ba90ee42bfbf3969f9dfcab66e/FLAGcfa72e034 [2018-10-26 22:27:35,008 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/data/2e6981bda/26e6c7ba90ee42bfbf3969f9dfcab66e [2018-10-26 22:27:35,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:27:35,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:27:35,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:27:35,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:27:35,016 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:27:35,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:27:35" (1/1) ... [2018-10-26 22:27:35,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a882113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:27:35, skipping insertion in model container [2018-10-26 22:27:35,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:27:35" (1/1) ... [2018-10-26 22:27:35,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:27:35,060 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:27:35,310 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:27:35,316 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:27:35,364 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:27:35,378 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:27:35,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:27:35 WrapperNode [2018-10-26 22:27:35,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:27:35,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:27:35,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:27:35,380 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:27:35,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:27:35" (1/1) ... [2018-10-26 22:27:35,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:27:35" (1/1) ... [2018-10-26 22:27:35,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 22:27:35,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:27:35,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:27:35,423 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:27:35,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:27:35" (1/1) ... [2018-10-26 22:27:35,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:27:35" (1/1) ... [2018-10-26 22:27:35,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:27:35" (1/1) ... [2018-10-26 22:27:35,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:27:35" (1/1) ... [2018-10-26 22:27:35,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:27:35" (1/1) ... [2018-10-26 22:27:35,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:27:35" (1/1) ... [2018-10-26 22:27:35,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:27:35" (1/1) ... [2018-10-26 22:27:35,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:27:35,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:27:35,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:27:35,472 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:27:35,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:27:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22e595cb-cf1d-49d9-8004-dc50f409b9fe/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-10-26 22:27:35,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:27:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:27:38,792 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:27:38,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:27:38 BoogieIcfgContainer [2018-10-26 22:27:38,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:27:38,793 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 22:27:38,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 22:27:38,804 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 22:27:38,804 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:27:38" (1/1) ... [2018-10-26 22:27:38,814 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:27:38,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:27:38,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-26 22:27:38,851 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-26 22:27:38,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-26 22:27:38,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:27:38,896 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:27:38,903 INFO L168 Benchmark]: Toolchain (without parser) took 3892.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 951.9 MB in the beginning and 916.7 MB in the end (delta: 35.1 MB). Peak memory consumption was 198.2 MB. Max. memory is 11.5 GB. [2018-10-26 22:27:38,906 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-10-26 22:27:38,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.53 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 930.3 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-10-26 22:27:38,907 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.85 ms. Allocated memory is still 1.0 GB. Free memory was 930.3 MB in the beginning and 924.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:27:38,908 INFO L168 Benchmark]: Boogie Preprocessor took 48.64 ms. Allocated memory is still 1.0 GB. Free memory is still 924.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:27:38,909 INFO L168 Benchmark]: RCFGBuilder took 3321.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 924.9 MB in the beginning and 923.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 178.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:27:38,910 INFO L168 Benchmark]: CodeCheck took 109.43 ms. Allocated memory is still 1.2 GB. Free memory was 923.4 MB in the beginning and 916.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:27:38,914 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.53 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 930.3 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.85 ms. Allocated memory is still 1.0 GB. Free memory was 930.3 MB in the beginning and 924.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.64 ms. Allocated memory is still 1.0 GB. Free memory is still 924.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 3321.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 924.9 MB in the beginning and 923.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 178.0 MB. Max. memory is 11.5 GB. * CodeCheck took 109.43 ms. Allocated memory is still 1.2 GB. Free memory was 923.4 MB in the beginning and 916.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...