./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_3_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_3_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 95dd23c3faf110dda910911db52d9ffd09e9e4b3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_3_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 95dd23c3faf110dda910911db52d9ffd09e9e4b3 ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 22:10:06,669 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:10:06,670 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:10:06,676 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:10:06,676 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:10:06,676 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:10:06,677 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:10:06,678 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:10:06,678 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:10:06,679 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:10:06,679 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:10:06,679 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:10:06,680 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:10:06,680 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:10:06,681 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:10:06,681 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:10:06,681 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:10:06,682 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:10:06,683 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:10:06,684 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:10:06,684 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:10:06,685 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:10:06,686 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:10:06,686 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:10:06,686 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:10:06,687 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:10:06,687 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:10:06,687 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:10:06,688 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:10:06,688 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:10:06,688 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:10:06,689 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:10:06,689 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:10:06,689 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:10:06,689 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:10:06,690 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:10:06,690 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-02 22:10:06,697 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:10:06,697 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:10:06,697 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 22:10:06,697 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 22:10:06,698 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:10:06,698 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 22:10:06,698 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 22:10:06,698 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 22:10:06,698 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 22:10:06,698 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:10:06,698 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-02 22:10:06,698 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-02 22:10:06,698 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-02 22:10:06,698 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 22:10:06,698 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 22:10:06,699 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 22:10:06,699 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 22:10:06,699 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 22:10:06,699 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:10:06,699 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 22:10:06,699 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 22:10:06,699 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:10:06,699 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 22:10:06,699 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 22:10:06,699 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 22:10:06,700 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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_8c003441-057c-450c-abe2-4e5796efb1ca/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 95dd23c3faf110dda910911db52d9ffd09e9e4b3 [2018-12-02 22:10:06,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:10:06,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:10:06,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:10:06,729 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:10:06,730 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:10:06,730 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_3_false-valid-memtrack_true-termination.i [2018-12-02 22:10:06,771 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak/data/ecf2dfbcb/e18ac47937424987af77a37f64668dfd/FLAG07957605d [2018-12-02 22:10:07,189 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:10:07,189 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/sv-benchmarks/c/ldv-memsafety/memleaks_test18_3_false-valid-memtrack_true-termination.i [2018-12-02 22:10:07,196 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak/data/ecf2dfbcb/e18ac47937424987af77a37f64668dfd/FLAG07957605d [2018-12-02 22:10:07,205 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak/data/ecf2dfbcb/e18ac47937424987af77a37f64668dfd [2018-12-02 22:10:07,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:10:07,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:10:07,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:10:07,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:10:07,211 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:10:07,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:10:07" (1/1) ... [2018-12-02 22:10:07,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@741dd9ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:07, skipping insertion in model container [2018-12-02 22:10:07,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:10:07" (1/1) ... [2018-12-02 22:10:07,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:10:07,239 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:10:07,460 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:10:07,471 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:10:07,509 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:10:07,548 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:10:07,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:07 WrapperNode [2018-12-02 22:10:07,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:10:07,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:10:07,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:10:07,549 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:10:07,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:07" (1/1) ... [2018-12-02 22:10:07,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:07" (1/1) ... [2018-12-02 22:10:07,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:10:07,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:10:07,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:10:07,576 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:10:07,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:07" (1/1) ... [2018-12-02 22:10:07,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:07" (1/1) ... [2018-12-02 22:10:07,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:07" (1/1) ... [2018-12-02 22:10:07,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:07" (1/1) ... [2018-12-02 22:10:07,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:07" (1/1) ... [2018-12-02 22:10:07,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:07" (1/1) ... [2018-12-02 22:10:07,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:07" (1/1) ... [2018-12-02 22:10:07,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:10:07,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:10:07,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:10:07,591 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:10:07,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/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 [2018-12-02 22:10:07,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 22:10:07,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 22:10:07,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 22:10:07,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:10:07,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:10:07,798 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 22:10:07,799 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-02 22:10:07,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:10:07 BoogieIcfgContainer [2018-12-02 22:10:07,799 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 22:10:07,799 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 22:10:07,799 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 22:10:07,805 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 22:10:07,805 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:10:07" (1/1) ... [2018-12-02 22:10:07,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:10:07,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:07,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-12-02 22:10:07,832 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-12-02 22:10:07,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-02 22:10:07,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:07,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:07,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:07,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:07,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2018-12-02 22:10:07,962 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2018-12-02 22:10:07,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-02 22:10:07,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:08,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:08,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:08,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2018-12-02 22:10:08,240 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2018-12-02 22:10:08,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-02 22:10:08,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:08,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:08,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-12-02 22:10:08,365 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-12-02 22:10:08,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-02 22:10:08,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:08,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:08,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:08,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-12-02 22:10:08,593 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-12-02 22:10:08,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 22:10:08,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:08,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:08,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:08,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:08,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-12-02 22:10:08,683 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-12-02 22:10:08,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 22:10:08,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:08,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:08,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:08,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-12-02 22:10:08,835 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-12-02 22:10:08,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 22:10:08,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:08,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:09,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:09,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:09,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2018-12-02 22:10:09,376 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2018-12-02 22:10:09,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 22:10:09,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:09,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:09,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:09,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:09,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-12-02 22:10:09,444 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-12-02 22:10:09,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 22:10:09,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:09,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:09,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:09,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:09,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2018-12-02 22:10:09,605 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2018-12-02 22:10:09,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 22:10:09,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:09,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:09,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:09,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 20 states and 29 transitions. [2018-12-02 22:10:09,785 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2018-12-02 22:10:09,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 22:10:09,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:09,989 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:10,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:10,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2018-12-02 22:10:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2018-12-02 22:10:10,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 22:10:10,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:10,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:10,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:10,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:10,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2018-12-02 22:10:10,761 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2018-12-02 22:10:10,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 22:10:10,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:10,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:10,773 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:10:10,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:10,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2018-12-02 22:10:10,835 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2018-12-02 22:10:10,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 22:10:10,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:10,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:10,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:10,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:10,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2018-12-02 22:10:10,990 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2018-12-02 22:10:10,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 22:10:10,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:10,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:11,043 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:11,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:11,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2018-12-02 22:10:11,218 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2018-12-02 22:10:11,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 22:10:11,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:11,539 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:12,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:12,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2018-12-02 22:10:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2018-12-02 22:10:12,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 22:10:12,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:12,103 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:12,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:12,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2018-12-02 22:10:12,283 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2018-12-02 22:10:12,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 22:10:12,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:12,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:12,297 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 22:10:12,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:12,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2018-12-02 22:10:12,401 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2018-12-02 22:10:12,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 22:10:12,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:12,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:12,415 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:12,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:12,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 32 states and 46 transitions. [2018-12-02 22:10:12,623 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2018-12-02 22:10:12,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 22:10:12,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:12,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:12,633 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:12,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:12,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 34 states and 48 transitions. [2018-12-02 22:10:12,836 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 48 transitions. [2018-12-02 22:10:12,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 22:10:12,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:12,889 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:13,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:13,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 36 states and 50 transitions. [2018-12-02 22:10:13,142 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2018-12-02 22:10:13,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 22:10:13,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:13,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:13,644 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:15,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 38 states and 57 transitions. [2018-12-02 22:10:15,095 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 57 transitions. [2018-12-02 22:10:15,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 22:10:15,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:15,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:15,114 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:15,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:15,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 60 transitions. [2018-12-02 22:10:15,295 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 60 transitions. [2018-12-02 22:10:15,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 22:10:15,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:15,313 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 22:10:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:15,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 40 states and 59 transitions. [2018-12-02 22:10:15,433 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 59 transitions. [2018-12-02 22:10:15,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 22:10:15,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:15,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:15,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:15,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:15,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 61 transitions. [2018-12-02 22:10:15,653 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 61 transitions. [2018-12-02 22:10:15,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 22:10:15,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:15,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:15,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:15,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:15,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2018-12-02 22:10:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2018-12-02 22:10:15,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 22:10:15,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:15,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:15,990 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:16,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:16,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2018-12-02 22:10:16,219 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2018-12-02 22:10:16,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 22:10:16,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:17,238 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:19,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:19,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 47 states and 72 transitions. [2018-12-02 22:10:19,452 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2018-12-02 22:10:19,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 22:10:19,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:19,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:19,533 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:19,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:19,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 49 states and 76 transitions. [2018-12-02 22:10:19,894 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 76 transitions. [2018-12-02 22:10:19,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 22:10:19,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:19,905 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:19,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:19,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 77 transitions. [2018-12-02 22:10:19,938 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 77 transitions. [2018-12-02 22:10:19,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 22:10:19,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:19,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:19,952 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:20,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:20,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 52 states and 79 transitions. [2018-12-02 22:10:20,198 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 79 transitions. [2018-12-02 22:10:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 22:10:20,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:20,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:20,208 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 22:10:20,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:20,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 52 states and 78 transitions. [2018-12-02 22:10:20,312 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 78 transitions. [2018-12-02 22:10:20,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 22:10:20,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:20,322 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:20,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:20,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 54 states and 81 transitions. [2018-12-02 22:10:20,541 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 81 transitions. [2018-12-02 22:10:20,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 22:10:20,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:20,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:20,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:20,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 83 transitions. [2018-12-02 22:10:20,835 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2018-12-02 22:10:20,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 22:10:20,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:20,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:21,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:21,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2018-12-02 22:10:21,085 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2018-12-02 22:10:21,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 22:10:21,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:21,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:21,098 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:21,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:21,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 58 states and 86 transitions. [2018-12-02 22:10:21,342 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 86 transitions. [2018-12-02 22:10:21,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 22:10:21,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:21,425 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:21,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 60 states and 91 transitions. [2018-12-02 22:10:21,886 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 91 transitions. [2018-12-02 22:10:21,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 22:10:21,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:21,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:21,906 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:22,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:22,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 61 states and 93 transitions. [2018-12-02 22:10:22,495 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 93 transitions. [2018-12-02 22:10:22,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 22:10:22,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:22,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:23,232 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:27,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:27,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 64 states and 100 transitions. [2018-12-02 22:10:27,659 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 100 transitions. [2018-12-02 22:10:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 22:10:27,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:27,683 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:27,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:27,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 65 states and 100 transitions. [2018-12-02 22:10:27,709 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 100 transitions. [2018-12-02 22:10:27,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 22:10:27,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:27,722 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 22:10:27,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:27,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 65 states and 99 transitions. [2018-12-02 22:10:27,851 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 99 transitions. [2018-12-02 22:10:27,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 22:10:27,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:27,862 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:28,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:28,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 67 states and 101 transitions. [2018-12-02 22:10:28,572 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 101 transitions. [2018-12-02 22:10:28,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 22:10:28,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:28,593 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:28,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 69 states and 104 transitions. [2018-12-02 22:10:28,918 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 104 transitions. [2018-12-02 22:10:28,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 22:10:28,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:28,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:28,928 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:29,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 71 states and 107 transitions. [2018-12-02 22:10:29,189 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 107 transitions. [2018-12-02 22:10:29,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 22:10:29,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:29,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:29,201 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:29,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:29,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 73 states and 109 transitions. [2018-12-02 22:10:29,468 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2018-12-02 22:10:29,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 22:10:29,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:29,478 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 74 states and 110 transitions. [2018-12-02 22:10:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 110 transitions. [2018-12-02 22:10:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 22:10:29,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:29,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:29,846 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:30,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:30,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 76 states and 114 transitions. [2018-12-02 22:10:30,267 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 114 transitions. [2018-12-02 22:10:30,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 22:10:30,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:30,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:30,277 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:30,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:30,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 78 states and 117 transitions. [2018-12-02 22:10:30,625 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 117 transitions. [2018-12-02 22:10:30,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 22:10:30,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:30,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:32,592 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:35,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:35,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 84 states and 127 transitions. [2018-12-02 22:10:35,554 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 127 transitions. [2018-12-02 22:10:35,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 22:10:35,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:35,564 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:35,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:36,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 85 states and 130 transitions. [2018-12-02 22:10:36,000 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 130 transitions. [2018-12-02 22:10:36,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 22:10:36,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:36,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:36,011 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-02 22:10:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 85 states and 129 transitions. [2018-12-02 22:10:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 129 transitions. [2018-12-02 22:10:36,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 22:10:36,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:36,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:36,185 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:36,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:36,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 86 states and 129 transitions. [2018-12-02 22:10:36,202 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 129 transitions. [2018-12-02 22:10:36,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 22:10:36,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:36,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:36,212 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:36,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:36,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 88 states and 132 transitions. [2018-12-02 22:10:36,915 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2018-12-02 22:10:36,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 22:10:36,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:36,934 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:37,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:37,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 90 states and 134 transitions. [2018-12-02 22:10:37,683 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 134 transitions. [2018-12-02 22:10:37,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 22:10:37,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:37,703 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:38,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:38,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 137 transitions. [2018-12-02 22:10:38,684 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 137 transitions. [2018-12-02 22:10:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 22:10:38,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:38,705 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:39,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:39,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 94 states and 139 transitions. [2018-12-02 22:10:39,866 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 139 transitions. [2018-12-02 22:10:39,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 22:10:39,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:39,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:39,888 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:40,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:40,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 95 states and 140 transitions. [2018-12-02 22:10:40,246 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 140 transitions. [2018-12-02 22:10:40,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 22:10:40,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:42,780 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:48,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:48,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 97 states and 146 transitions. [2018-12-02 22:10:48,778 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 146 transitions. [2018-12-02 22:10:48,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 22:10:48,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:48,917 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:49,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:49,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 99 states and 149 transitions. [2018-12-02 22:10:49,432 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 149 transitions. [2018-12-02 22:10:49,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 22:10:49,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:49,446 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 22:10:49,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:49,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 148 transitions. [2018-12-02 22:10:49,618 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2018-12-02 22:10:49,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 22:10:49,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:49,631 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:50,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 151 transitions. [2018-12-02 22:10:50,027 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2018-12-02 22:10:50,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 22:10:50,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:50,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:50,037 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:50,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:50,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2018-12-02 22:10:50,486 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2018-12-02 22:10:50,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 22:10:50,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:50,496 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:50,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:50,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 105 states and 158 transitions. [2018-12-02 22:10:50,888 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 158 transitions. [2018-12-02 22:10:50,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 22:10:50,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:50,898 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:51,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:51,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 106 states and 161 transitions. [2018-12-02 22:10:51,389 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 161 transitions. [2018-12-02 22:10:51,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 22:10:51,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:51,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:51,403 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:51,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:51,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 107 states and 161 transitions. [2018-12-02 22:10:51,422 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 161 transitions. [2018-12-02 22:10:51,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 22:10:51,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:51,433 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:51,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:51,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 109 states and 163 transitions. [2018-12-02 22:10:51,788 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 163 transitions. [2018-12-02 22:10:51,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 22:10:51,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:51,800 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:52,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:52,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 111 states and 166 transitions. [2018-12-02 22:10:52,145 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 166 transitions. [2018-12-02 22:10:52,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 22:10:52,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:52,155 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:52,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:52,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 113 states and 168 transitions. [2018-12-02 22:10:52,524 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 168 transitions. [2018-12-02 22:10:52,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 22:10:52,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:52,534 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:52,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:52,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 114 states and 169 transitions. [2018-12-02 22:10:52,926 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 169 transitions. [2018-12-02 22:10:52,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 22:10:52,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:52,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:54,899 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:10:58,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:10:58,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 118 states and 177 transitions. [2018-12-02 22:10:58,954 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 177 transitions. [2018-12-02 22:10:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 22:10:58,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:10:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:10:59,098 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:11:00,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:11:00,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 120 states and 179 transitions. [2018-12-02 22:11:00,115 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 179 transitions. [2018-12-02 22:11:00,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 22:11:00,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:11:00,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:11:00,140 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 22:11:00,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:11:00,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 120 states and 178 transitions. [2018-12-02 22:11:00,409 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 178 transitions. [2018-12-02 22:11:00,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 22:11:00,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:11:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:11:00,435 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:11:00,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:11:00,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 122 states and 180 transitions. [2018-12-02 22:11:00,890 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 180 transitions. [2018-12-02 22:11:00,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 22:11:00,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:11:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:11:00,901 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:11:01,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:11:01,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 124 states and 182 transitions. [2018-12-02 22:11:01,431 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 182 transitions. [2018-12-02 22:11:01,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 22:11:01,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:11:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:11:01,442 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:11:01,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:11:01,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 126 states and 184 transitions. [2018-12-02 22:11:01,896 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 184 transitions. [2018-12-02 22:11:01,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 22:11:01,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:11:01,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:11:01,908 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:11:02,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:11:02,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 128 states and 187 transitions. [2018-12-02 22:11:02,352 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 187 transitions. [2018-12-02 22:11:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 22:11:02,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:11:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:11:02,364 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:11:02,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:11:02,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 129 states and 189 transitions. [2018-12-02 22:11:02,886 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 189 transitions. [2018-12-02 22:11:02,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 22:11:02,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:11:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:11:02,900 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:11:02,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:11:02,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 130 states and 189 transitions. [2018-12-02 22:11:02,922 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 189 transitions. [2018-12-02 22:11:02,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 22:11:02,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:11:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:11:02,934 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:11:03,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:11:03,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 132 states and 190 transitions. [2018-12-02 22:11:03,375 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 190 transitions. [2018-12-02 22:11:03,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 22:11:03,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:11:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:11:03,389 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:11:03,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:11:03,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 134 states and 192 transitions. [2018-12-02 22:11:03,792 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 192 transitions. [2018-12-02 22:11:03,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 22:11:03,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:11:03,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:11:03,807 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:11:04,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:11:04,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 136 states and 193 transitions. [2018-12-02 22:11:04,296 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 193 transitions. [2018-12-02 22:11:04,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 22:11:04,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:11:04,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:11:04,308 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:11:04,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:11:04,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 137 states and 193 transitions. [2018-12-02 22:11:04,716 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 193 transitions. [2018-12-02 22:11:04,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 22:11:04,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:11:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:11:05,576 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:11:17,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:11:17,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 127 states and 152 transitions. [2018-12-02 22:11:17,758 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 152 transitions. [2018-12-02 22:11:17,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 22:11:17,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:11:17,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:11:17,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:11:18,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:11:19,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:11:19,156 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 84 iterations. [2018-12-02 22:11:19,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:11:19 ImpRootNode [2018-12-02 22:11:19,178 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 22:11:19,179 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 22:11:19,179 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 22:11:19,179 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 22:11:19,179 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:10:07" (3/4) ... [2018-12-02 22:11:19,181 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 22:11:19,181 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 22:11:19,182 INFO L168 Benchmark]: Toolchain (without parser) took 71974.30 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 238.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 70.4 MB. Max. memory is 11.5 GB. [2018-12-02 22:11:19,183 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:11:19,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -135.2 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-02 22:11:19,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.23 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:11:19,183 INFO L168 Benchmark]: Boogie Preprocessor took 14.23 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:11:19,183 INFO L168 Benchmark]: RCFGBuilder took 208.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-12-02 22:11:19,184 INFO L168 Benchmark]: CodeCheck took 71379.29 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 125.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -64.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 11.5 GB. [2018-12-02 22:11:19,184 INFO L168 Benchmark]: Witness Printer took 2.75 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:11:19,185 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 16 locations, 3 error locations. UNSAFE Result, 71.3s OverallTime, 84 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 4 SDslu, 0 SDs, 0 SdLazy, 2114711326 SolverSat, 638930554 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 64.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12080 GetRequests, 10644 SyntacticMatches, 874 SemanticMatches, 562 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170147 ImplicationChecksByTransitivity, 65.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 11.3s InterpolantComputationTime, 1287 NumberOfCodeBlocks, 1287 NumberOfCodeBlocksAsserted, 84 NumberOfCheckSat, 1180 ConstructedInterpolants, 0 QuantifiedInterpolants, 118936 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 83 InterpolantComputations, 15 PerfectInterpolantSequences, 442/3337 InterpolantCoveringCapability, 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: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1452]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1452. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1439] int len = 10; [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1440] struct A18 **array = (struct A18 **)ldv_malloc(sizeof(struct A18*)*len); [L1441] struct A18 *p; [L1442] int i=0; VAL [ldv_global_msg_list={11:0}] [L1443] COND FALSE !(!array) VAL [ldv_global_msg_list={11:0}] [L1444] COND TRUE i main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 95dd23c3faf110dda910911db52d9ffd09e9e4b3 [2018-12-02 22:11:20,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:11:20,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:11:20,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:11:20,486 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:11:20,486 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:11:20,487 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_3_false-valid-memtrack_true-termination.i [2018-12-02 22:11:20,520 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak/data/fdfb59d8b/f5bc01fd20d9425db1703a9a208b00a3/FLAG129e4eb63 [2018-12-02 22:11:20,947 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:11:20,947 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/sv-benchmarks/c/ldv-memsafety/memleaks_test18_3_false-valid-memtrack_true-termination.i [2018-12-02 22:11:20,955 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak/data/fdfb59d8b/f5bc01fd20d9425db1703a9a208b00a3/FLAG129e4eb63 [2018-12-02 22:11:20,964 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/bin-2019/ukojak/data/fdfb59d8b/f5bc01fd20d9425db1703a9a208b00a3 [2018-12-02 22:11:20,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:11:20,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:11:20,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:11:20,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:11:20,969 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:11:20,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:11:20" (1/1) ... [2018-12-02 22:11:20,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73418f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:20, skipping insertion in model container [2018-12-02 22:11:20,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:11:20" (1/1) ... [2018-12-02 22:11:20,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:11:21,000 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:11:21,193 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:11:21,205 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:11:21,272 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:11:21,305 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:11:21,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:21 WrapperNode [2018-12-02 22:11:21,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:11:21,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:11:21,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:11:21,306 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:11:21,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:21" (1/1) ... [2018-12-02 22:11:21,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:21" (1/1) ... [2018-12-02 22:11:21,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:11:21,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:11:21,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:11:21,334 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:11:21,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:21" (1/1) ... [2018-12-02 22:11:21,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:21" (1/1) ... [2018-12-02 22:11:21,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:21" (1/1) ... [2018-12-02 22:11:21,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:21" (1/1) ... [2018-12-02 22:11:21,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:21" (1/1) ... [2018-12-02 22:11:21,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:21" (1/1) ... [2018-12-02 22:11:21,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:21" (1/1) ... [2018-12-02 22:11:21,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:11:21,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:11:21,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:11:21,349 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:11:21,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c003441-057c-450c-abe2-4e5796efb1ca/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 [2018-12-02 22:11:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 22:11:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 22:11:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 22:11:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:11:21,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:11:21,608 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 22:11:21,609 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-02 22:11:21,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:11:21 BoogieIcfgContainer [2018-12-02 22:11:21,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 22:11:21,609 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 22:11:21,610 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 22:11:21,619 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 22:11:21,619 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:11:21" (1/1) ... [2018-12-02 22:11:21,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:11:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:11:21,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-12-02 22:11:21,659 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-12-02 22:11:21,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-02 22:11:21,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:11:21,689 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:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-02 22:11:21,691 INFO L168 Benchmark]: Toolchain (without parser) took 724.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -121.5 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-12-02 22:11:21,692 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:11:21,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -166.2 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-12-02 22:11:21,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:11:21,692 INFO L168 Benchmark]: Boogie Preprocessor took 15.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:11:21,693 INFO L168 Benchmark]: RCFGBuilder took 260.03 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: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-12-02 22:11:21,693 INFO L168 Benchmark]: CodeCheck took 80.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 22:11:21,695 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 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 338.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -166.2 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 260.03 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: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. * CodeCheck took 80.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...