./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label26.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_781e6e3b-deb4-4502-a495-8f86cc99efbb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_781e6e3b-deb4-4502-a495-8f86cc99efbb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_781e6e3b-deb4-4502-a495-8f86cc99efbb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_781e6e3b-deb4-4502-a495-8f86cc99efbb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label26.c -s /tmp/vcloud-vcloud-master/worker/run_dir_781e6e3b-deb4-4502-a495-8f86cc99efbb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_781e6e3b-deb4-4502-a495-8f86cc99efbb/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ec64944e15cde20ad15af2bd0f0e78efc8184588 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 22:49:32,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:49:32,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:49:32,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:49:32,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:49:32,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:49:32,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:49:32,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:49:32,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:49:32,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:49:32,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:49:32,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:49:32,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:49:32,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:49:32,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:49:32,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:49:32,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:49:32,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:49:32,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:49:32,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:49:32,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:49:32,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:49:32,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:49:32,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:49:32,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:49:32,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:49:32,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:49:32,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:49:32,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:49:32,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:49:32,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:49:32,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:49:32,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:49:32,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:49:32,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:49:32,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:49:32,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:49:32,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:49:32,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:49:32,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:49:32,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:49:32,732 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_781e6e3b-deb4-4502-a495-8f86cc99efbb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 22:49:32,755 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:49:32,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:49:32,766 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 22:49:32,767 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 22:49:32,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:49:32,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:49:32,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:49:32,768 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:49:32,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:49:32,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:49:32,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:49:32,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:49:32,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:49:32,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:49:32,769 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:49:32,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:49:32,770 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:49:32,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:49:32,770 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 22:49:32,771 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 22:49:32,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:49:32,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:49:32,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 22:49:32,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:49:32,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:49:32,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:49:32,773 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 22:49:32,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 22:49:32,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:49:32,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_781e6e3b-deb4-4502-a495-8f86cc99efbb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec64944e15cde20ad15af2bd0f0e78efc8184588 [2019-11-19 22:49:32,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:49:32,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:49:32,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:49:32,958 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:49:32,963 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:49:32,964 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_781e6e3b-deb4-4502-a495-8f86cc99efbb/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label26.c [2019-11-19 22:49:33,015 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_781e6e3b-deb4-4502-a495-8f86cc99efbb/bin/ukojak/data/5266d676f/38c791b70f4e4621a2e0a671af931e89/FLAG9d0d16778 [2019-11-19 22:49:33,527 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:49:33,528 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_781e6e3b-deb4-4502-a495-8f86cc99efbb/sv-benchmarks/c/eca-rers2012/Problem02_label26.c [2019-11-19 22:49:33,538 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_781e6e3b-deb4-4502-a495-8f86cc99efbb/bin/ukojak/data/5266d676f/38c791b70f4e4621a2e0a671af931e89/FLAG9d0d16778 [2019-11-19 22:49:34,031 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_781e6e3b-deb4-4502-a495-8f86cc99efbb/bin/ukojak/data/5266d676f/38c791b70f4e4621a2e0a671af931e89 [2019-11-19 22:49:34,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:49:34,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:49:34,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:49:34,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:49:34,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:49:34,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:49:34" (1/1) ... [2019-11-19 22:49:34,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bcc30d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:49:34, skipping insertion in model container [2019-11-19 22:49:34,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:49:34" (1/1) ... [2019-11-19 22:49:34,052 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:49:34,099 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:49:34,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:49:34,482 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:49:34,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:49:34,621 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:49:34,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:49:34 WrapperNode [2019-11-19 22:49:34,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:49:34,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:49:34,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:49:34,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:49:34,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:49:34" (1/1) ... [2019-11-19 22:49:34,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:49:34" (1/1) ... [2019-11-19 22:49:34,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:49:34,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:49:34,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:49:34,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:49:34,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:49:34" (1/1) ... [2019-11-19 22:49:34,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:49:34" (1/1) ... [2019-11-19 22:49:34,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:49:34" (1/1) ... [2019-11-19 22:49:34,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:49:34" (1/1) ... [2019-11-19 22:49:34,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:49:34" (1/1) ... [2019-11-19 22:49:34,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:49:34" (1/1) ... [2019-11-19 22:49:34,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:49:34" (1/1) ... [2019-11-19 22:49:34,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:49:34,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:49:34,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:49:34,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:49:34,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:49:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_781e6e3b-deb4-4502-a495-8f86cc99efbb/bin/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 [2019-11-19 22:49:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:49:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:49:36,845 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:49:36,846 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-19 22:49:36,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:49:36 BoogieIcfgContainer [2019-11-19 22:49:36,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:49:36,848 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 22:49:36,848 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 22:49:36,858 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 22:49:36,859 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:49:36" (1/1) ... [2019-11-19 22:49:36,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:49:36,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:36,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2019-11-19 22:49:36,907 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2019-11-19 22:49:36,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-19 22:49:36,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:37,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:49:37,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:37,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 241 transitions. [2019-11-19 22:49:37,853 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 241 transitions. [2019-11-19 22:49:37,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-19 22:49:37,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:37,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:37,995 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:49:38,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:38,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 242 states and 334 transitions. [2019-11-19 22:49:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 334 transitions. [2019-11-19 22:49:38,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-19 22:49:38,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:38,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:38,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 22:49:38,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:38,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 243 states and 335 transitions. [2019-11-19 22:49:38,827 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 335 transitions. [2019-11-19 22:49:38,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-19 22:49:38,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:38,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:38,945 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:49:39,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:39,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 260 states and 361 transitions. [2019-11-19 22:49:39,150 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 361 transitions. [2019-11-19 22:49:39,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-19 22:49:39,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:39,311 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:49:39,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 278 states and 386 transitions. [2019-11-19 22:49:39,851 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 386 transitions. [2019-11-19 22:49:39,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-19 22:49:39,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:39,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:39,891 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:49:39,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:39,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 281 states and 389 transitions. [2019-11-19 22:49:39,993 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 389 transitions. [2019-11-19 22:49:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 22:49:39,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:40,161 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 22:49:40,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:40,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 360 states and 471 transitions. [2019-11-19 22:49:40,866 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 471 transitions. [2019-11-19 22:49:40,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-19 22:49:40,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:41,013 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 22:49:41,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:41,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 407 states and 519 transitions. [2019-11-19 22:49:41,400 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 519 transitions. [2019-11-19 22:49:41,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-19 22:49:41,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:41,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:41,531 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 22:49:41,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:41,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 413 states and 527 transitions. [2019-11-19 22:49:41,717 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 527 transitions. [2019-11-19 22:49:41,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-19 22:49:41,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:41,882 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 22:49:42,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:42,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 451 states and 568 transitions. [2019-11-19 22:49:42,373 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 568 transitions. [2019-11-19 22:49:42,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-19 22:49:42,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:42,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:42,410 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-19 22:49:42,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:42,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 476 states and 599 transitions. [2019-11-19 22:49:42,884 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 599 transitions. [2019-11-19 22:49:42,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-19 22:49:42,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:42,951 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 22:49:43,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 490 states and 613 transitions. [2019-11-19 22:49:43,050 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 613 transitions. [2019-11-19 22:49:43,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-19 22:49:43,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:43,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:43,141 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-19 22:49:43,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:43,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 492 states and 615 transitions. [2019-11-19 22:49:43,251 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 615 transitions. [2019-11-19 22:49:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-19 22:49:43,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:43,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:43,298 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-11-19 22:49:43,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:43,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 496 states and 622 transitions. [2019-11-19 22:49:43,654 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 622 transitions. [2019-11-19 22:49:43,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-19 22:49:43,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:43,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:43,715 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-11-19 22:49:43,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:43,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 510 states and 636 transitions. [2019-11-19 22:49:43,972 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 636 transitions. [2019-11-19 22:49:43,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-11-19 22:49:43,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:44,028 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-19 22:49:44,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:44,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 514 states and 641 transitions. [2019-11-19 22:49:44,279 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 641 transitions. [2019-11-19 22:49:44,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-19 22:49:44,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:44,328 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-19 22:49:44,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:44,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 532 states and 663 transitions. [2019-11-19 22:49:44,940 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 663 transitions. [2019-11-19 22:49:44,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-11-19 22:49:44,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:44,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:45,818 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:49:47,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:47,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 541 states and 678 transitions. [2019-11-19 22:49:47,179 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 678 transitions. [2019-11-19 22:49:47,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-11-19 22:49:47,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:47,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:47,327 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-19 22:49:48,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:48,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 564 states and 708 transitions. [2019-11-19 22:49:48,638 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 708 transitions. [2019-11-19 22:49:48,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-11-19 22:49:48,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:48,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:48,729 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-19 22:49:49,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:49,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 602 states and 746 transitions. [2019-11-19 22:49:49,013 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 746 transitions. [2019-11-19 22:49:49,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-19 22:49:49,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:49,181 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-19 22:49:50,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:50,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 621 states and 771 transitions. [2019-11-19 22:49:50,534 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 771 transitions. [2019-11-19 22:49:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-19 22:49:50,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:50,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:50,621 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-19 22:49:50,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:50,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 624 states and 775 transitions. [2019-11-19 22:49:50,827 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 775 transitions. [2019-11-19 22:49:50,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-19 22:49:50,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:50,919 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-19 22:49:51,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:51,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 632 states and 784 transitions. [2019-11-19 22:49:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 784 transitions. [2019-11-19 22:49:51,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-19 22:49:51,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:51,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:51,498 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-19 22:49:51,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 635 states and 787 transitions. [2019-11-19 22:49:51,719 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 787 transitions. [2019-11-19 22:49:51,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-19 22:49:51,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:51,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:51,828 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-19 22:49:52,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:52,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 636 states and 793 transitions. [2019-11-19 22:49:52,004 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 793 transitions. [2019-11-19 22:49:52,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-19 22:49:52,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:52,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:52,099 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-19 22:49:52,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:52,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 637 states and 794 transitions. [2019-11-19 22:49:52,278 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 794 transitions. [2019-11-19 22:49:52,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-11-19 22:49:52,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:52,497 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-19 22:49:52,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:52,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 647 states and 805 transitions. [2019-11-19 22:49:52,965 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 805 transitions. [2019-11-19 22:49:52,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-11-19 22:49:52,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:53,010 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-19 22:49:53,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:53,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 653 states and 811 transitions. [2019-11-19 22:49:53,058 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 811 transitions. [2019-11-19 22:49:53,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-11-19 22:49:53,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:53,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:53,141 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:49:53,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:53,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 662 states and 821 transitions. [2019-11-19 22:49:53,694 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 821 transitions. [2019-11-19 22:49:53,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-19 22:49:53,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:53,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:53,748 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:49:53,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:53,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 664 states and 823 transitions. [2019-11-19 22:49:53,820 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 823 transitions. [2019-11-19 22:49:53,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-11-19 22:49:53,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:53,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:54,074 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-19 22:49:54,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:54,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 670 states and 830 transitions. [2019-11-19 22:49:54,527 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 830 transitions. [2019-11-19 22:49:54,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-19 22:49:54,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:54,627 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:49:54,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:54,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 676 states and 835 transitions. [2019-11-19 22:49:54,839 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 835 transitions. [2019-11-19 22:49:54,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-11-19 22:49:54,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:54,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:54,914 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:49:55,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:55,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 683 states and 842 transitions. [2019-11-19 22:49:55,090 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 842 transitions. [2019-11-19 22:49:55,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-11-19 22:49:55,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:55,594 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 119 proven. 3 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-19 22:49:57,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:57,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 719 states and 886 transitions. [2019-11-19 22:49:57,110 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 886 transitions. [2019-11-19 22:49:57,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-11-19 22:49:57,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:57,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:57,170 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:49:57,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:57,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 726 states and 893 transitions. [2019-11-19 22:49:57,217 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 893 transitions. [2019-11-19 22:49:57,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-11-19 22:49:57,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:57,299 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:49:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:58,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 778 states and 952 transitions. [2019-11-19 22:49:58,081 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 952 transitions. [2019-11-19 22:49:58,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-19 22:49:58,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:58,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:58,161 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:49:58,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:49:58,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 782 states and 957 transitions. [2019-11-19 22:49:58,204 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 957 transitions. [2019-11-19 22:49:58,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-11-19 22:49:58,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:49:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:49:59,140 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-19 22:50:01,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:01,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 820 states and 1002 transitions. [2019-11-19 22:50:01,852 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1002 transitions. [2019-11-19 22:50:01,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-11-19 22:50:01,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:01,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:02,037 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:50:02,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:02,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 832 states and 1014 transitions. [2019-11-19 22:50:02,686 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1014 transitions. [2019-11-19 22:50:02,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-11-19 22:50:02,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:02,738 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-19 22:50:02,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:02,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 835 states and 1017 transitions. [2019-11-19 22:50:02,889 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1017 transitions. [2019-11-19 22:50:02,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-11-19 22:50:02,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:02,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:03,973 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 22:50:06,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:06,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 880 states and 1067 transitions. [2019-11-19 22:50:06,408 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1067 transitions. [2019-11-19 22:50:06,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-11-19 22:50:06,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:06,764 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-19 22:50:07,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:07,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 951 states and 1143 transitions. [2019-11-19 22:50:07,801 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1143 transitions. [2019-11-19 22:50:07,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-11-19 22:50:07,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:07,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:07,898 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:50:08,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 972 states and 1166 transitions. [2019-11-19 22:50:08,465 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1166 transitions. [2019-11-19 22:50:08,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-11-19 22:50:08,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:08,670 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-19 22:50:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:08,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 974 states and 1168 transitions. [2019-11-19 22:50:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1168 transitions. [2019-11-19 22:50:08,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-11-19 22:50:08,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:09,040 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:50:09,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:09,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 976 states and 1170 transitions. [2019-11-19 22:50:09,064 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1170 transitions. [2019-11-19 22:50:09,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-11-19 22:50:09,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:09,290 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-19 22:50:11,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:11,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1052 states and 1253 transitions. [2019-11-19 22:50:11,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1253 transitions. [2019-11-19 22:50:11,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-11-19 22:50:11,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:11,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:11,297 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-11-19 22:50:12,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:12,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1071 states and 1275 transitions. [2019-11-19 22:50:12,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1275 transitions. [2019-11-19 22:50:12,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-11-19 22:50:12,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:12,698 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:50:12,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:12,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1083 states and 1286 transitions. [2019-11-19 22:50:12,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1286 transitions. [2019-11-19 22:50:13,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-11-19 22:50:13,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:13,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:13,084 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-11-19 22:50:13,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:13,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1084 states and 1287 transitions. [2019-11-19 22:50:13,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1287 transitions. [2019-11-19 22:50:13,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-11-19 22:50:13,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:13,285 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:50:14,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:14,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1102 states and 1303 transitions. [2019-11-19 22:50:14,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1303 transitions. [2019-11-19 22:50:14,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-11-19 22:50:14,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:14,243 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 195 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-19 22:50:15,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:15,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1134 states and 1342 transitions. [2019-11-19 22:50:15,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1342 transitions. [2019-11-19 22:50:15,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-11-19 22:50:15,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:15,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:15,662 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 195 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-19 22:50:16,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:16,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1135 states and 1343 transitions. [2019-11-19 22:50:16,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1343 transitions. [2019-11-19 22:50:16,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-11-19 22:50:16,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:16,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:16,134 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-11-19 22:50:16,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:16,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1152 states and 1360 transitions. [2019-11-19 22:50:16,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1360 transitions. [2019-11-19 22:50:16,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-11-19 22:50:16,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:16,284 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:50:16,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:16,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1154 states and 1362 transitions. [2019-11-19 22:50:16,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1362 transitions. [2019-11-19 22:50:16,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-11-19 22:50:16,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:16,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:50:16,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:16,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1181 states and 1391 transitions. [2019-11-19 22:50:16,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1391 transitions. [2019-11-19 22:50:16,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-11-19 22:50:16,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:16,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:16,818 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-11-19 22:50:17,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:17,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1183 states and 1392 transitions. [2019-11-19 22:50:17,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1392 transitions. [2019-11-19 22:50:17,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-11-19 22:50:17,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:17,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:17,186 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:50:17,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:17,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1195 states and 1403 transitions. [2019-11-19 22:50:17,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1403 transitions. [2019-11-19 22:50:17,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-11-19 22:50:17,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:17,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:50:20,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:20,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1245 states and 1456 transitions. [2019-11-19 22:50:20,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1456 transitions. [2019-11-19 22:50:20,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-11-19 22:50:20,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:20,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:20,635 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-19 22:50:20,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:20,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1248 states and 1460 transitions. [2019-11-19 22:50:20,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1460 transitions. [2019-11-19 22:50:20,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-11-19 22:50:20,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:20,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:20,862 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:50:20,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:20,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1250 states and 1462 transitions. [2019-11-19 22:50:20,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1462 transitions. [2019-11-19 22:50:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-11-19 22:50:20,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:20,999 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-19 22:50:22,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:22,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1266 states and 1482 transitions. [2019-11-19 22:50:22,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1482 transitions. [2019-11-19 22:50:22,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-11-19 22:50:22,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:22,273 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-19 22:50:23,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:23,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1274 states and 1490 transitions. [2019-11-19 22:50:23,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1490 transitions. [2019-11-19 22:50:23,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-11-19 22:50:23,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:23,097 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-19 22:50:23,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:23,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1286 states and 1505 transitions. [2019-11-19 22:50:23,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1505 transitions. [2019-11-19 22:50:23,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-11-19 22:50:23,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:23,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:24,658 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 233 proven. 9 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-19 22:50:26,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:26,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1301 states and 1521 transitions. [2019-11-19 22:50:26,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1521 transitions. [2019-11-19 22:50:26,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-11-19 22:50:26,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:26,165 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-19 22:50:26,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:26,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1305 states and 1526 transitions. [2019-11-19 22:50:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1526 transitions. [2019-11-19 22:50:26,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-11-19 22:50:26,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:26,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:26,773 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:50:32,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:32,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1350 states and 1586 transitions. [2019-11-19 22:50:32,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1586 transitions. [2019-11-19 22:50:32,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-11-19 22:50:32,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:32,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:32,083 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-11-19 22:50:32,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:32,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1351 states and 1587 transitions. [2019-11-19 22:50:32,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1587 transitions. [2019-11-19 22:50:32,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-11-19 22:50:32,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:32,412 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:50:33,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:33,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1367 states and 1602 transitions. [2019-11-19 22:50:33,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1602 transitions. [2019-11-19 22:50:33,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-11-19 22:50:33,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:33,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:33,581 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-11-19 22:50:33,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:33,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1368 states and 1602 transitions. [2019-11-19 22:50:33,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1602 transitions. [2019-11-19 22:50:33,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-11-19 22:50:33,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:33,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:33,925 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-19 22:50:35,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:35,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1392 states and 1629 transitions. [2019-11-19 22:50:35,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1629 transitions. [2019-11-19 22:50:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-11-19 22:50:35,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:35,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:35,925 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-19 22:50:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:36,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1399 states and 1635 transitions. [2019-11-19 22:50:36,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1635 transitions. [2019-11-19 22:50:36,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-11-19 22:50:36,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:36,443 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-11-19 22:50:36,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1400 states and 1636 transitions. [2019-11-19 22:50:36,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1636 transitions. [2019-11-19 22:50:36,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-11-19 22:50:36,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:36,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:36,949 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:50:38,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:38,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1408 states and 1647 transitions. [2019-11-19 22:50:38,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1647 transitions. [2019-11-19 22:50:38,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-11-19 22:50:38,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:38,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:38,793 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-11-19 22:50:38,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:38,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1409 states and 1647 transitions. [2019-11-19 22:50:38,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1647 transitions. [2019-11-19 22:50:38,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-11-19 22:50:38,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:39,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:39,125 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:50:39,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:39,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1416 states and 1655 transitions. [2019-11-19 22:50:39,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1655 transitions. [2019-11-19 22:50:39,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-11-19 22:50:39,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:39,829 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:50:41,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1451 states and 1691 transitions. [2019-11-19 22:50:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1691 transitions. [2019-11-19 22:50:41,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-11-19 22:50:41,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:41,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:41,233 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:50:44,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:44,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1486 states and 1727 transitions. [2019-11-19 22:50:44,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1727 transitions. [2019-11-19 22:50:44,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-11-19 22:50:44,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:44,501 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-19 22:50:44,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:44,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1492 states and 1732 transitions. [2019-11-19 22:50:44,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1732 transitions. [2019-11-19 22:50:44,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-11-19 22:50:44,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:44,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:44,780 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 209 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-19 22:50:45,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:45,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1496 states and 1738 transitions. [2019-11-19 22:50:45,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1738 transitions. [2019-11-19 22:50:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-11-19 22:50:45,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 209 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-19 22:50:45,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:45,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1497 states and 1740 transitions. [2019-11-19 22:50:45,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1740 transitions. [2019-11-19 22:50:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-11-19 22:50:45,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:45,999 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2019-11-19 22:50:46,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:46,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1498 states and 1740 transitions. [2019-11-19 22:50:46,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1740 transitions. [2019-11-19 22:50:46,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-11-19 22:50:46,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:46,746 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2019-11-19 22:50:47,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:47,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1514 states and 1755 transitions. [2019-11-19 22:50:47,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1755 transitions. [2019-11-19 22:50:47,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-19 22:50:47,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:47,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2019-11-19 22:50:50,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:50,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1554 states and 1805 transitions. [2019-11-19 22:50:50,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 1805 transitions. [2019-11-19 22:50:50,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-19 22:50:50,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:50,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:50,230 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2019-11-19 22:50:50,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:50,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1561 states and 1811 transitions. [2019-11-19 22:50:50,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 1811 transitions. [2019-11-19 22:50:50,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-19 22:50:50,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:50,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:50,777 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2019-11-19 22:50:51,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:51,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1577 states and 1826 transitions. [2019-11-19 22:50:51,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 1826 transitions. [2019-11-19 22:50:51,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-19 22:50:51,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:51,263 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2019-11-19 22:50:51,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:51,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1580 states and 1828 transitions. [2019-11-19 22:50:51,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 1828 transitions. [2019-11-19 22:50:51,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-19 22:50:51,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:51,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:51,827 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-19 22:50:53,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:53,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1642 states and 1900 transitions. [2019-11-19 22:50:53,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 1900 transitions. [2019-11-19 22:50:53,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-19 22:50:53,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:53,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:53,322 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-11-19 22:50:53,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1644 states and 1904 transitions. [2019-11-19 22:50:53,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 1904 transitions. [2019-11-19 22:50:53,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-11-19 22:50:53,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:53,847 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-11-19 22:50:54,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:54,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1645 states and 1905 transitions. [2019-11-19 22:50:54,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 1905 transitions. [2019-11-19 22:50:54,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-19 22:50:54,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:54,133 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2019-11-19 22:50:54,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:54,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1646 states and 1906 transitions. [2019-11-19 22:50:54,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 1906 transitions. [2019-11-19 22:50:54,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2019-11-19 22:50:54,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:54,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:54,604 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 354 proven. 4 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-19 22:50:56,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:56,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1724 states and 1994 transitions. [2019-11-19 22:50:56,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 1994 transitions. [2019-11-19 22:50:56,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2019-11-19 22:50:56,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:56,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:56,390 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 354 proven. 4 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-19 22:50:56,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:56,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1725 states and 1995 transitions. [2019-11-19 22:50:56,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 1995 transitions. [2019-11-19 22:50:56,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2019-11-19 22:50:56,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:56,797 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2019-11-19 22:50:56,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:56,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1726 states and 1996 transitions. [2019-11-19 22:50:56,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 1996 transitions. [2019-11-19 22:50:56,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2019-11-19 22:50:56,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:56,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:56,888 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2019-11-19 22:50:59,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:59,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1760 states and 2035 transitions. [2019-11-19 22:50:59,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2035 transitions. [2019-11-19 22:50:59,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2019-11-19 22:50:59,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:59,640 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2019-11-19 22:51:00,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:00,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1776 states and 2050 transitions. [2019-11-19 22:51:00,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2050 transitions. [2019-11-19 22:51:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-11-19 22:51:00,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:00,866 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2019-11-19 22:51:01,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:01,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1777 states and 2050 transitions. [2019-11-19 22:51:01,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2050 transitions. [2019-11-19 22:51:01,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-11-19 22:51:01,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:01,132 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 250 proven. 15 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2019-11-19 22:51:02,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:02,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1804 states and 2083 transitions. [2019-11-19 22:51:02,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2083 transitions. [2019-11-19 22:51:02,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-11-19 22:51:02,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:02,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:02,655 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 250 proven. 15 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2019-11-19 22:51:03,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:03,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1807 states and 2087 transitions. [2019-11-19 22:51:03,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2087 transitions. [2019-11-19 22:51:03,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-11-19 22:51:03,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:03,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:03,201 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 250 proven. 15 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2019-11-19 22:51:04,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:04,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1815 states and 2095 transitions. [2019-11-19 22:51:04,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2095 transitions. [2019-11-19 22:51:04,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2019-11-19 22:51:04,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:04,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:04,191 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 323 proven. 4 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-19 22:51:04,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:04,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1820 states and 2101 transitions. [2019-11-19 22:51:04,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2101 transitions. [2019-11-19 22:51:04,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2019-11-19 22:51:04,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:04,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:04,890 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 273 proven. 16 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2019-11-19 22:51:07,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:07,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1848 states and 2137 transitions. [2019-11-19 22:51:07,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2137 transitions. [2019-11-19 22:51:07,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2019-11-19 22:51:07,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:07,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:07,178 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 273 proven. 16 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2019-11-19 22:51:07,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:07,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1856 states and 2145 transitions. [2019-11-19 22:51:07,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2145 transitions. [2019-11-19 22:51:07,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2019-11-19 22:51:07,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:07,989 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 273 proven. 16 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2019-11-19 22:51:08,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:08,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1864 states and 2153 transitions. [2019-11-19 22:51:08,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2153 transitions. [2019-11-19 22:51:08,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2019-11-19 22:51:08,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:09,037 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2019-11-19 22:51:09,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:09,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1876 states and 2165 transitions. [2019-11-19 22:51:09,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2165 transitions. [2019-11-19 22:51:09,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2019-11-19 22:51:09,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:09,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:09,250 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2019-11-19 22:51:09,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:09,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1883 states and 2171 transitions. [2019-11-19 22:51:09,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2171 transitions. [2019-11-19 22:51:09,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2019-11-19 22:51:09,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:09,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:09,971 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 330 proven. 4 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-11-19 22:51:11,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:11,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1896 states and 2192 transitions. [2019-11-19 22:51:11,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2192 transitions. [2019-11-19 22:51:11,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2019-11-19 22:51:11,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:11,670 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 330 proven. 4 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-11-19 22:51:12,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:12,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1901 states and 2196 transitions. [2019-11-19 22:51:12,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2196 transitions. [2019-11-19 22:51:12,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2019-11-19 22:51:12,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:12,659 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 382 proven. 4 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:51:13,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:13,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1902 states and 2197 transitions. [2019-11-19 22:51:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2197 transitions. [2019-11-19 22:51:13,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2019-11-19 22:51:13,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:13,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:13,179 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 382 proven. 4 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-19 22:51:13,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:13,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1903 states and 2197 transitions. [2019-11-19 22:51:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2197 transitions. [2019-11-19 22:51:13,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-19 22:51:13,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:13,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:13,905 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 335 proven. 6 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-19 22:51:15,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:15,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1915 states and 2218 transitions. [2019-11-19 22:51:15,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2218 transitions. [2019-11-19 22:51:15,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-19 22:51:15,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:15,837 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 335 proven. 6 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-19 22:51:16,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:16,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1919 states and 2222 transitions. [2019-11-19 22:51:16,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2222 transitions. [2019-11-19 22:51:16,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-19 22:51:16,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:16,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:16,433 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 335 proven. 6 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-19 22:51:16,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:16,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1923 states and 2226 transitions. [2019-11-19 22:51:16,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2226 transitions. [2019-11-19 22:51:16,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2019-11-19 22:51:16,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:16,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:18,779 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-19 22:51:26,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:26,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 2055 states and 2376 transitions. [2019-11-19 22:51:26,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 2376 transitions. [2019-11-19 22:51:26,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2019-11-19 22:51:26,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:26,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:26,652 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-19 22:51:27,367 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 15 [2019-11-19 22:51:31,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:31,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2084 states and 2414 transitions. [2019-11-19 22:51:31,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2414 transitions. [2019-11-19 22:51:31,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-11-19 22:51:31,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:31,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:31,790 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2019-11-19 22:51:32,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:32,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 2087 states and 2416 transitions. [2019-11-19 22:51:32,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 2416 transitions. [2019-11-19 22:51:32,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-11-19 22:51:32,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:32,122 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2019-11-19 22:51:32,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:32,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 2088 states and 2416 transitions. [2019-11-19 22:51:32,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2416 transitions. [2019-11-19 22:51:32,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-11-19 22:51:32,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:32,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:32,458 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2019-11-19 22:51:32,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:32,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 2091 states and 2418 transitions. [2019-11-19 22:51:32,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 2418 transitions. [2019-11-19 22:51:32,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-11-19 22:51:32,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:32,836 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2019-11-19 22:51:33,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:33,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 2092 states and 2418 transitions. [2019-11-19 22:51:33,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 2418 transitions. [2019-11-19 22:51:33,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-11-19 22:51:33,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:33,300 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 300 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2019-11-19 22:51:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:33,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 2095 states and 2421 transitions. [2019-11-19 22:51:33,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 2421 transitions. [2019-11-19 22:51:33,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-11-19 22:51:33,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:33,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:33,984 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 377 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-11-19 22:51:35,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 2101 states and 2428 transitions. [2019-11-19 22:51:35,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 2428 transitions. [2019-11-19 22:51:35,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-11-19 22:51:35,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:35,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:35,266 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-11-19 22:51:38,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:38,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 2165 states and 2499 transitions. [2019-11-19 22:51:38,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 2499 transitions. [2019-11-19 22:51:38,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-11-19 22:51:38,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:38,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:38,671 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-11-19 22:51:39,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:39,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 2168 states and 2502 transitions. [2019-11-19 22:51:39,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2502 transitions. [2019-11-19 22:51:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-11-19 22:51:39,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:39,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:39,393 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-11-19 22:51:39,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:39,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 2171 states and 2507 transitions. [2019-11-19 22:51:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2507 transitions. [2019-11-19 22:51:39,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-11-19 22:51:39,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:40,480 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 450 proven. 53 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-19 22:51:46,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:46,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 2284 states and 2641 transitions. [2019-11-19 22:51:46,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 2641 transitions. [2019-11-19 22:51:46,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2019-11-19 22:51:46,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:46,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:46,743 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 487 proven. 67 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-19 22:51:47,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:47,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2301 states and 2658 transitions. [2019-11-19 22:51:47,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2658 transitions. [2019-11-19 22:51:47,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2019-11-19 22:51:47,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:47,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:47,894 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 400 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-11-19 22:51:48,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:48,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 2302 states and 2659 transitions. [2019-11-19 22:51:48,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2659 transitions. [2019-11-19 22:51:48,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2019-11-19 22:51:48,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:48,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:48,931 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 495 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2019-11-19 22:51:52,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:52,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2398 states and 2761 transitions. [2019-11-19 22:51:52,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2761 transitions. [2019-11-19 22:51:52,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2019-11-19 22:51:52,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:52,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:54,877 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 530 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2019-11-19 22:51:57,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:51:57,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 2430 states and 2795 transitions. [2019-11-19 22:51:57,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 2795 transitions. [2019-11-19 22:51:57,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2019-11-19 22:51:57,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:51:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:51:58,487 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 552 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2019-11-19 22:52:00,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:52:00,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 2509 states and 2881 transitions. [2019-11-19 22:52:00,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 2881 transitions. [2019-11-19 22:52:00,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2019-11-19 22:52:00,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:52:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:52:00,952 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 552 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2019-11-19 22:52:02,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:52:02,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 2562 states and 2934 transitions. [2019-11-19 22:52:02,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 2934 transitions. [2019-11-19 22:52:02,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2019-11-19 22:52:02,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:52:02,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:52:02,543 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 405 proven. 12 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2019-11-19 22:52:02,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:52:02,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 2581 states and 2953 transitions. [2019-11-19 22:52:02,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 2953 transitions. [2019-11-19 22:52:02,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2019-11-19 22:52:02,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:52:02,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:52:03,081 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 405 proven. 12 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2019-11-19 22:52:03,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:52:03,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 2586 states and 2958 transitions. [2019-11-19 22:52:03,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 2958 transitions. [2019-11-19 22:52:03,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2019-11-19 22:52:03,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:52:03,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:52:03,561 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 405 proven. 12 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2019-11-19 22:52:03,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:52:03,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2605 states and 2976 transitions. [2019-11-19 22:52:03,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 2976 transitions. [2019-11-19 22:52:03,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2019-11-19 22:52:03,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:52:03,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:52:04,171 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 315 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2019-11-19 22:52:05,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:52:05,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2684 states and 3058 transitions. [2019-11-19 22:52:05,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 3058 transitions. [2019-11-19 22:52:05,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2019-11-19 22:52:05,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:52:05,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:52:05,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1274 backedges. 631 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2019-11-19 22:52:06,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:52:06,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2603 states and 2974 transitions. [2019-11-19 22:52:06,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 2974 transitions. [2019-11-19 22:52:06,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 22:52:06,154 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 136 iterations. [2019-11-19 22:52:06,165 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-19 22:52:06,331 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 13 [2019-11-19 22:52:06,460 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 13 [2019-11-19 22:52:06,660 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 13 [2019-11-19 22:52:06,845 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 13 [2019-11-19 22:52:06,974 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 13 [2019-11-19 22:52:07,180 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 13 [2019-11-19 22:52:07,374 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2019-11-19 22:52:07,505 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 13 [2019-11-19 22:52:07,636 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 13 [2019-11-19 22:52:07,819 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 13 [2019-11-19 22:52:08,023 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 13 [2019-11-19 22:52:08,136 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 13 [2019-11-19 22:52:08,250 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 13 [2019-11-19 22:52:08,507 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 13 [2019-11-19 22:52:08,624 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 13 [2019-11-19 22:52:08,768 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 13 [2019-11-19 22:52:08,924 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 13 [2019-11-19 22:52:09,026 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 13 [2019-11-19 22:52:09,215 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 13 [2019-11-19 22:52:09,350 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 13 [2019-11-19 22:52:09,468 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2019-11-19 22:52:09,583 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2019-11-19 22:52:09,697 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 13 [2019-11-19 22:52:09,885 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 13 [2019-11-19 22:52:10,111 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 13 [2019-11-19 22:52:10,328 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 13 [2019-11-19 22:52:10,448 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 13 [2019-11-19 22:52:10,571 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 13 [2019-11-19 22:52:10,685 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 13 [2019-11-19 22:52:10,808 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 13 [2019-11-19 22:52:10,924 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2019-11-19 22:52:11,033 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 13 [2019-11-19 22:52:11,150 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 13 [2019-11-19 22:52:11,264 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 13 [2019-11-19 22:52:11,364 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 13 [2019-11-19 22:52:11,498 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 13 [2019-11-19 22:52:11,728 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 13 [2019-11-19 22:52:11,843 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 13 [2019-11-19 22:52:11,979 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 13 [2019-11-19 22:52:12,104 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 13 [2019-11-19 22:52:12,217 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 13 [2019-11-19 22:52:12,332 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2019-11-19 22:52:12,527 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 13 [2019-11-19 22:52:12,641 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2019-11-19 22:52:13,007 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 13 [2019-11-19 22:52:13,131 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 13 [2019-11-19 22:52:13,248 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 13 [2019-11-19 22:52:13,471 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 13 [2019-11-19 22:52:13,589 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2019-11-19 22:52:13,696 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 13 [2019-11-19 22:52:13,801 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 13 [2019-11-19 22:52:14,003 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 13 [2019-11-19 22:52:14,147 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 13 [2019-11-19 22:52:14,343 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 13 [2019-11-19 22:52:14,457 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 13 [2019-11-19 22:52:14,647 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 13 [2019-11-19 22:52:14,770 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 13 [2019-11-19 22:52:14,887 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 13 [2019-11-19 22:52:14,988 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 13 [2019-11-19 22:52:15,121 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 13 [2019-11-19 22:52:15,221 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 13 [2019-11-19 22:52:15,327 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 13 [2019-11-19 22:52:15,446 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 13 [2019-11-19 22:52:15,447 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:52:15,450 INFO L569 CodeCheckObserver]: Invariant with dag size 13 [2019-11-19 22:52:15,457 INFO L569 CodeCheckObserver]: Invariant with dag size 13 [2019-11-19 22:52:15,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 10:52:15 ImpRootNode [2019-11-19 22:52:15,458 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-19 22:52:15,458 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 22:52:15,458 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 22:52:15,459 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 22:52:15,459 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:49:36" (3/4) ... [2019-11-19 22:52:15,462 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 22:52:15,483 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2019-11-19 22:52:15,485 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2019-11-19 22:52:15,487 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-19 22:52:15,488 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 22:52:15,639 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_781e6e3b-deb4-4502-a495-8f86cc99efbb/bin/ukojak/witness.graphml [2019-11-19 22:52:15,639 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 22:52:15,642 INFO L168 Benchmark]: Toolchain (without parser) took 161607.04 ms. Allocated memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: 2.8 GB). Free memory was 939.3 MB in the beginning and 1.6 GB in the end (delta: -659.6 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2019-11-19 22:52:15,643 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:52:15,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 586.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -180.2 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-19 22:52:15,644 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.47 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 22:52:15,644 INFO L168 Benchmark]: Boogie Preprocessor took 86.45 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-19 22:52:15,644 INFO L168 Benchmark]: RCFGBuilder took 2062.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 885.8 MB in the end (delta: 217.7 MB). Peak memory consumption was 217.7 MB. Max. memory is 11.5 GB. [2019-11-19 22:52:15,645 INFO L168 Benchmark]: CodeCheck took 158609.95 ms. Allocated memory was 1.2 GB in the beginning and 3.9 GB in the end (delta: 2.7 GB). Free memory was 882.0 MB in the beginning and 1.7 GB in the end (delta: -791.7 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2019-11-19 22:52:15,645 INFO L168 Benchmark]: Witness Printer took 181.27 ms. Allocated memory is still 3.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 74.8 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. [2019-11-19 22:52:15,648 INFO L335 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, 85 locations, 1 error locations. Result: SAFE, OverallTime: 149.2s, OverallIterations: 136, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -788129912 SDtfs, -104635600 SDslu, -400014928 SDs, 0 SdLazy, -517526148 SolverSat, -1770375696 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 706.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 202191 GetRequests, 199507 SyntacticMatches, 1574 SemanticMatches, 1110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 846922 ImplicationChecksByTransitivity, 119.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 17.5s InterpolantComputationTime, 32669 NumberOfCodeBlocks, 32669 NumberOfCodeBlocksAsserted, 135 NumberOfCheckSat, 32534 ConstructedInterpolants, 0 QuantifiedInterpolants, 22488658 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 135 InterpolantComputations, 102 PerfectInterpolantSequences, 42630/43175 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 580]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((a25 == 1 || a17 == 8) || a11 == 1) || !(10 == a28) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a11 == 1 || a17 == 8) || a25 == 1) || !(10 == a28) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 586.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -180.2 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.47 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.45 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2062.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 885.8 MB in the end (delta: 217.7 MB). Peak memory consumption was 217.7 MB. Max. memory is 11.5 GB. * CodeCheck took 158609.95 ms. Allocated memory was 1.2 GB in the beginning and 3.9 GB in the end (delta: 2.7 GB). Free memory was 882.0 MB in the beginning and 1.7 GB in the end (delta: -791.7 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. * Witness Printer took 181.27 ms. Allocated memory is still 3.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 74.8 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...