./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label12.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e3662303-9dfc-4eab-b0e6-20a39fbbc632/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e3662303-9dfc-4eab-b0e6-20a39fbbc632/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e3662303-9dfc-4eab-b0e6-20a39fbbc632/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e3662303-9dfc-4eab-b0e6-20a39fbbc632/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label12.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e3662303-9dfc-4eab-b0e6-20a39fbbc632/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e3662303-9dfc-4eab-b0e6-20a39fbbc632/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 74057909fb6c276d17d8009abfa8a9d3a5bed6a1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:59:11,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:59:11,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:59:11,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:59:11,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:59:11,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:59:11,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:59:11,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:59:11,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:59:11,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:59:11,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:59:11,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:59:11,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:59:11,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:59:11,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:59:11,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:59:11,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:59:11,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:59:11,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:59:11,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:59:11,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:59:11,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:59:11,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:59:11,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:59:11,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:59:11,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:59:11,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:59:11,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:59:11,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:59:11,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:59:11,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:59:11,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:59:11,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:59:11,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:59:11,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:59:11,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:59:11,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:59:11,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:59:11,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:59:11,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:59:11,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:59:11,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e3662303-9dfc-4eab-b0e6-20a39fbbc632/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:59:11,465 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:59:11,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:59:11,469 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:59:11,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:59:11,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:59:11,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:59:11,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:59:11,472 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:59:11,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:59:11,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:59:11,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:59:11,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:59:11,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:59:11,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:59:11,475 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:59:11,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:59:11,476 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:59:11,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:59:11,477 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:59:11,477 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:59:11,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:59:11,478 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:59:11,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:59:11,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:59:11,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:59:11,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:59:11,479 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:59:11,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:59:11,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:59:11,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_e3662303-9dfc-4eab-b0e6-20a39fbbc632/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e3662303-9dfc-4eab-b0e6-20a39fbbc632/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74057909fb6c276d17d8009abfa8a9d3a5bed6a1 [2020-12-01 17:59:11,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:59:11,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:59:11,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:59:11,848 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:59:11,849 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:59:11,850 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e3662303-9dfc-4eab-b0e6-20a39fbbc632/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label12.c [2020-12-01 17:59:11,946 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e3662303-9dfc-4eab-b0e6-20a39fbbc632/bin/ukojak/data/e2a77f4be/c3073449147e4656ad413b1c8543cfd4/FLAG68e6851e7 [2020-12-01 17:59:12,609 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:59:12,610 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e3662303-9dfc-4eab-b0e6-20a39fbbc632/sv-benchmarks/c/eca-rers2012/Problem01_label12.c [2020-12-01 17:59:12,627 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e3662303-9dfc-4eab-b0e6-20a39fbbc632/bin/ukojak/data/e2a77f4be/c3073449147e4656ad413b1c8543cfd4/FLAG68e6851e7 [2020-12-01 17:59:12,826 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e3662303-9dfc-4eab-b0e6-20a39fbbc632/bin/ukojak/data/e2a77f4be/c3073449147e4656ad413b1c8543cfd4 [2020-12-01 17:59:12,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:59:12,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:59:12,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:12,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:59:12,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:59:12,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:12" (1/1) ... [2020-12-01 17:59:12,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@194f07ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:12, skipping insertion in model container [2020-12-01 17:59:12,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:12" (1/1) ... [2020-12-01 17:59:12,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:59:12,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:59:13,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:59:13,450 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:59:13,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:59:13,616 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:59:13,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:13 WrapperNode [2020-12-01 17:59:13,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:13,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:59:13,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:59:13,619 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:59:13,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:13" (1/1) ... [2020-12-01 17:59:13,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:13" (1/1) ... [2020-12-01 17:59:13,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:59:13,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:59:13,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:59:13,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:59:13,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:13" (1/1) ... [2020-12-01 17:59:13,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:13" (1/1) ... [2020-12-01 17:59:13,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:13" (1/1) ... [2020-12-01 17:59:13,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:13" (1/1) ... [2020-12-01 17:59:13,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:13" (1/1) ... [2020-12-01 17:59:13,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:13" (1/1) ... [2020-12-01 17:59:13,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:13" (1/1) ... [2020-12-01 17:59:13,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:59:13,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:59:13,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:59:13,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:59:13,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e3662303-9dfc-4eab-b0e6-20a39fbbc632/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 [2020-12-01 17:59:13,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:59:13,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:59:13,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:59:13,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:59:16,473 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:59:16,474 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:59:16,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:59:16 BoogieIcfgContainer [2020-12-01 17:59:16,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:59:16,478 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:59:16,478 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:59:16,491 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:59:16,491 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:59:16" (1/1) ... [2020-12-01 17:59:16,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:59:16,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:16,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2020-12-01 17:59:16,548 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2020-12-01 17:59:16,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 17:59:16,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:17,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:17,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:17,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2020-12-01 17:59:17,825 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2020-12-01 17:59:17,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 17:59:17,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:18,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:18,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 215 states and 310 transitions. [2020-12-01 17:59:18,905 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 310 transitions. [2020-12-01 17:59:18,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 17:59:18,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:18,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:19,023 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:19,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:19,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 220 states and 317 transitions. [2020-12-01 17:59:19,152 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 317 transitions. [2020-12-01 17:59:19,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-01 17:59:19,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:19,527 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:20,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 295 states and 395 transitions. [2020-12-01 17:59:20,665 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 395 transitions. [2020-12-01 17:59:20,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 17:59:20,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:20,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:20,767 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:20,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:20,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 296 states and 397 transitions. [2020-12-01 17:59:20,900 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 397 transitions. [2020-12-01 17:59:20,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 17:59:20,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:20,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:20,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:20,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 297 states and 399 transitions. [2020-12-01 17:59:20,981 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 399 transitions. [2020-12-01 17:59:20,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 17:59:20,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:20,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:21,024 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:21,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:21,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 300 states and 402 transitions. [2020-12-01 17:59:21,149 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 402 transitions. [2020-12-01 17:59:21,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 17:59:21,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:21,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:21,277 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:22,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:22,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 308 states and 417 transitions. [2020-12-01 17:59:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 417 transitions. [2020-12-01 17:59:22,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 17:59:22,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:22,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:22,132 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:22,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:22,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 319 states and 433 transitions. [2020-12-01 17:59:22,652 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 433 transitions. [2020-12-01 17:59:22,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 17:59:22,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:22,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:22,728 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:23,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:23,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 328 states and 450 transitions. [2020-12-01 17:59:23,590 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 450 transitions. [2020-12-01 17:59:23,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 17:59:23,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:23,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:23,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:23,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:23,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 330 states and 453 transitions. [2020-12-01 17:59:23,770 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 453 transitions. [2020-12-01 17:59:23,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 17:59:23,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:23,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:24,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:24,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 333 states and 459 transitions. [2020-12-01 17:59:24,052 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 459 transitions. [2020-12-01 17:59:24,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 17:59:24,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:24,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:24,101 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:24,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:24,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 334 states and 459 transitions. [2020-12-01 17:59:24,245 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 459 transitions. [2020-12-01 17:59:24,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 17:59:24,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:24,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:24,337 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:25,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:25,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 342 states and 470 transitions. [2020-12-01 17:59:25,006 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 470 transitions. [2020-12-01 17:59:25,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-01 17:59:25,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:25,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:25,094 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:25,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:25,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 349 states and 482 transitions. [2020-12-01 17:59:25,827 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 482 transitions. [2020-12-01 17:59:25,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-01 17:59:25,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:25,874 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:26,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:26,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 353 states and 487 transitions. [2020-12-01 17:59:26,552 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 487 transitions. [2020-12-01 17:59:26,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-01 17:59:26,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:26,597 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:26,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:26,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 354 states and 487 transitions. [2020-12-01 17:59:26,633 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 487 transitions. [2020-12-01 17:59:26,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-01 17:59:26,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:26,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:26,746 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:59:28,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:28,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 366 states and 508 transitions. [2020-12-01 17:59:28,552 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 508 transitions. [2020-12-01 17:59:28,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-01 17:59:28,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:28,593 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:59:28,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:28,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 367 states and 508 transitions. [2020-12-01 17:59:28,632 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 508 transitions. [2020-12-01 17:59:28,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-12-01 17:59:28,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:28,735 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:59:29,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:29,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 380 states and 525 transitions. [2020-12-01 17:59:29,052 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 525 transitions. [2020-12-01 17:59:29,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-12-01 17:59:29,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:29,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:29,163 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:29,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:29,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 383 states and 529 transitions. [2020-12-01 17:59:29,780 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 529 transitions. [2020-12-01 17:59:29,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-12-01 17:59:29,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:29,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:29,830 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:29,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:29,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 390 states and 537 transitions. [2020-12-01 17:59:29,921 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 537 transitions. [2020-12-01 17:59:29,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-12-01 17:59:29,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:29,974 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:59:30,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:30,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 395 states and 542 transitions. [2020-12-01 17:59:30,037 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 542 transitions. [2020-12-01 17:59:30,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-12-01 17:59:30,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:30,079 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:30,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:30,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 403 states and 551 transitions. [2020-12-01 17:59:30,646 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 551 transitions. [2020-12-01 17:59:30,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-12-01 17:59:30,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:30,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:30,684 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:31,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:31,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 415 states and 566 transitions. [2020-12-01 17:59:31,346 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 566 transitions. [2020-12-01 17:59:31,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-12-01 17:59:31,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:31,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:31,386 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:59:31,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:31,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 422 states and 573 transitions. [2020-12-01 17:59:31,671 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 573 transitions. [2020-12-01 17:59:31,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-01 17:59:31,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:31,716 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:32,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:32,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 429 states and 579 transitions. [2020-12-01 17:59:32,070 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 579 transitions. [2020-12-01 17:59:32,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-01 17:59:32,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:32,114 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:32,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 446 states and 599 transitions. [2020-12-01 17:59:32,886 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 599 transitions. [2020-12-01 17:59:32,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-01 17:59:32,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:32,930 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:32,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:32,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 447 states and 601 transitions. [2020-12-01 17:59:32,959 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 601 transitions. [2020-12-01 17:59:32,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 17:59:32,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:33,009 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:33,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 457 states and 613 transitions. [2020-12-01 17:59:33,432 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 613 transitions. [2020-12-01 17:59:33,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-01 17:59:33,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:33,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:33,493 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:33,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:33,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 458 states and 615 transitions. [2020-12-01 17:59:33,529 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 615 transitions. [2020-12-01 17:59:33,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-12-01 17:59:33,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:33,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:33,613 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:59:33,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:33,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 467 states and 623 transitions. [2020-12-01 17:59:33,852 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 623 transitions. [2020-12-01 17:59:33,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-12-01 17:59:33,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:33,930 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:34,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 475 states and 632 transitions. [2020-12-01 17:59:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 632 transitions. [2020-12-01 17:59:34,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 17:59:34,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:34,247 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:35,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:35,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 545 states and 720 transitions. [2020-12-01 17:59:35,465 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 720 transitions. [2020-12-01 17:59:35,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-12-01 17:59:35,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:35,513 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 17:59:35,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:35,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 553 states and 728 transitions. [2020-12-01 17:59:35,588 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 728 transitions. [2020-12-01 17:59:35,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-12-01 17:59:35,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:35,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:35,704 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:59:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:36,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 580 states and 758 transitions. [2020-12-01 17:59:36,211 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 758 transitions. [2020-12-01 17:59:36,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-12-01 17:59:36,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:36,358 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:37,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:37,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 588 states and 774 transitions. [2020-12-01 17:59:37,353 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 774 transitions. [2020-12-01 17:59:37,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-12-01 17:59:37,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:37,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:37,405 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 593 states and 780 transitions. [2020-12-01 17:59:37,817 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 780 transitions. [2020-12-01 17:59:37,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-01 17:59:37,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:37,869 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:37,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:37,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 602 states and 789 transitions. [2020-12-01 17:59:37,979 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 789 transitions. [2020-12-01 17:59:37,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-12-01 17:59:37,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:38,032 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:59:38,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:38,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 604 states and 791 transitions. [2020-12-01 17:59:38,193 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 791 transitions. [2020-12-01 17:59:38,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-12-01 17:59:38,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:38,251 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:38,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:38,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 607 states and 795 transitions. [2020-12-01 17:59:38,517 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 795 transitions. [2020-12-01 17:59:38,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-12-01 17:59:38,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:38,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:38,610 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:39,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:39,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 609 states and 796 transitions. [2020-12-01 17:59:39,103 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 796 transitions. [2020-12-01 17:59:39,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-01 17:59:39,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:39,158 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:39,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:39,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 614 states and 803 transitions. [2020-12-01 17:59:39,550 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 803 transitions. [2020-12-01 17:59:39,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-01 17:59:39,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:39,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:39,607 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:39,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:39,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 615 states and 805 transitions. [2020-12-01 17:59:39,922 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 805 transitions. [2020-12-01 17:59:39,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-01 17:59:39,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:39,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:39,977 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:40,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:40,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 619 states and 809 transitions. [2020-12-01 17:59:40,353 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 809 transitions. [2020-12-01 17:59:40,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-01 17:59:40,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:40,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:40,421 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:40,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 638 states and 829 transitions. [2020-12-01 17:59:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 829 transitions. [2020-12-01 17:59:40,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-01 17:59:40,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:40,925 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:59:42,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:42,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 708 states and 901 transitions. [2020-12-01 17:59:42,096 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 901 transitions. [2020-12-01 17:59:42,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-01 17:59:42,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:42,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:42,148 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:59:42,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:42,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 712 states and 907 transitions. [2020-12-01 17:59:42,400 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 907 transitions. [2020-12-01 17:59:42,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-01 17:59:42,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:42,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:42,472 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:59:43,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:43,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 719 states and 918 transitions. [2020-12-01 17:59:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 918 transitions. [2020-12-01 17:59:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-01 17:59:43,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:43,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:43,315 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:59:43,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:43,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 720 states and 918 transitions. [2020-12-01 17:59:43,513 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 918 transitions. [2020-12-01 17:59:43,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-12-01 17:59:43,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:43,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:43,566 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-01 17:59:44,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:44,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 733 states and 934 transitions. [2020-12-01 17:59:44,098 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 934 transitions. [2020-12-01 17:59:44,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-12-01 17:59:44,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:44,162 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:59:45,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:45,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 750 states and 958 transitions. [2020-12-01 17:59:45,856 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 958 transitions. [2020-12-01 17:59:45,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-12-01 17:59:45,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:45,912 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:59:46,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:46,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 754 states and 962 transitions. [2020-12-01 17:59:46,081 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 962 transitions. [2020-12-01 17:59:46,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-12-01 17:59:46,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:46,148 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 17:59:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:46,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 768 states and 977 transitions. [2020-12-01 17:59:46,445 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 977 transitions. [2020-12-01 17:59:46,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-12-01 17:59:46,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:46,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:46,510 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:59:47,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:47,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 784 states and 993 transitions. [2020-12-01 17:59:47,311 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 993 transitions. [2020-12-01 17:59:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-12-01 17:59:47,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:47,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:47,476 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:49,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:49,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 829 states and 1042 transitions. [2020-12-01 17:59:49,395 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1042 transitions. [2020-12-01 17:59:49,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-12-01 17:59:49,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:49,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:49,458 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:49,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:49,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 830 states and 1046 transitions. [2020-12-01 17:59:49,841 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1046 transitions. [2020-12-01 17:59:49,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-12-01 17:59:49,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:49,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:49,896 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 17:59:50,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:50,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 853 states and 1070 transitions. [2020-12-01 17:59:50,120 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1070 transitions. [2020-12-01 17:59:50,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-12-01 17:59:50,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:50,277 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:51,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:51,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 923 states and 1151 transitions. [2020-12-01 17:59:51,433 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1151 transitions. [2020-12-01 17:59:51,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-12-01 17:59:51,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:51,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:51,624 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 17:59:53,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:53,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 969 states and 1203 transitions. [2020-12-01 17:59:53,765 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1203 transitions. [2020-12-01 17:59:53,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-12-01 17:59:53,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:53,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:53,835 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 17:59:54,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:54,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 970 states and 1205 transitions. [2020-12-01 17:59:54,237 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1205 transitions. [2020-12-01 17:59:54,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-12-01 17:59:54,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:54,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:54,292 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:59:54,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:54,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 977 states and 1212 transitions. [2020-12-01 17:59:54,364 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1212 transitions. [2020-12-01 17:59:54,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-12-01 17:59:54,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:54,455 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 17:59:55,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:55,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 987 states and 1226 transitions. [2020-12-01 17:59:55,295 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1226 transitions. [2020-12-01 17:59:55,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-12-01 17:59:55,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:55,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:55,348 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 17:59:55,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:55,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 992 states and 1231 transitions. [2020-12-01 17:59:55,392 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1231 transitions. [2020-12-01 17:59:55,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-12-01 17:59:55,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:55,469 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 17:59:56,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:56,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 1000 states and 1239 transitions. [2020-12-01 17:59:56,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1239 transitions. [2020-12-01 17:59:56,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-12-01 17:59:56,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:56,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:56,131 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 17:59:56,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:56,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 1001 states and 1239 transitions. [2020-12-01 17:59:56,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1239 transitions. [2020-12-01 17:59:56,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-12-01 17:59:56,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:56,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:56,278 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 17:59:56,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:56,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1004 states and 1242 transitions. [2020-12-01 17:59:56,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1242 transitions. [2020-12-01 17:59:56,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-12-01 17:59:56,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:56,543 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 17:59:56,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:56,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1005 states and 1243 transitions. [2020-12-01 17:59:56,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1243 transitions. [2020-12-01 17:59:56,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-12-01 17:59:56,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:56,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:56,938 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-12-01 17:59:57,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:57,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1006 states and 1244 transitions. [2020-12-01 17:59:57,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1244 transitions. [2020-12-01 17:59:57,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-12-01 17:59:57,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:57,364 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:59:58,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:59:58,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1027 states and 1271 transitions. [2020-12-01 17:59:58,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1271 transitions. [2020-12-01 17:59:58,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-12-01 17:59:58,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:59:58,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:59:58,650 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:00:01,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:01,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1167 states and 1425 transitions. [2020-12-01 18:00:01,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1425 transitions. [2020-12-01 18:00:01,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-12-01 18:00:01,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:01,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:01,938 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 18:00:02,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:02,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1168 states and 1426 transitions. [2020-12-01 18:00:02,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1426 transitions. [2020-12-01 18:00:02,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-12-01 18:00:02,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:02,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:02,459 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 18:00:05,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:05,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1237 states and 1508 transitions. [2020-12-01 18:00:05,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1508 transitions. [2020-12-01 18:00:05,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-12-01 18:00:05,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:05,592 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:00:07,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:07,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1257 states and 1536 transitions. [2020-12-01 18:00:07,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1536 transitions. [2020-12-01 18:00:07,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-12-01 18:00:07,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:07,572 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:00:08,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:08,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1258 states and 1537 transitions. [2020-12-01 18:00:08,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1537 transitions. [2020-12-01 18:00:08,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-12-01 18:00:08,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:08,213 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:00:09,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:09,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 1269 states and 1549 transitions. [2020-12-01 18:00:09,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1549 transitions. [2020-12-01 18:00:09,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-12-01 18:00:09,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:09,668 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:00:10,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:10,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1277 states and 1556 transitions. [2020-12-01 18:00:10,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1556 transitions. [2020-12-01 18:00:10,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-12-01 18:00:10,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:10,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:10,787 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 18:00:11,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1288 states and 1567 transitions. [2020-12-01 18:00:11,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1567 transitions. [2020-12-01 18:00:11,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-12-01 18:00:11,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:11,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:11,592 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 18:00:12,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:12,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1293 states and 1574 transitions. [2020-12-01 18:00:12,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1574 transitions. [2020-12-01 18:00:12,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-12-01 18:00:12,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:12,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:12,221 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 18:00:13,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:13,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1322 states and 1605 transitions. [2020-12-01 18:00:13,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1605 transitions. [2020-12-01 18:00:13,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-12-01 18:00:13,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:13,284 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 18:00:13,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:13,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1323 states and 1605 transitions. [2020-12-01 18:00:13,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1605 transitions. [2020-12-01 18:00:13,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-12-01 18:00:13,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:13,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:13,600 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-12-01 18:00:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:14,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1345 states and 1630 transitions. [2020-12-01 18:00:14,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1630 transitions. [2020-12-01 18:00:14,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-12-01 18:00:14,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:14,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:14,661 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:00:15,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:15,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1369 states and 1658 transitions. [2020-12-01 18:00:15,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1658 transitions. [2020-12-01 18:00:15,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-12-01 18:00:15,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:15,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:15,774 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 18:00:17,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:17,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1372 states and 1665 transitions. [2020-12-01 18:00:17,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1665 transitions. [2020-12-01 18:00:17,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-12-01 18:00:17,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:17,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:17,139 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 18:00:17,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1378 states and 1673 transitions. [2020-12-01 18:00:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1673 transitions. [2020-12-01 18:00:17,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-12-01 18:00:17,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:17,641 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-12-01 18:00:18,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:18,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1383 states and 1679 transitions. [2020-12-01 18:00:18,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 1679 transitions. [2020-12-01 18:00:18,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-12-01 18:00:18,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:18,106 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:00:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1385 states and 1685 transitions. [2020-12-01 18:00:18,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1685 transitions. [2020-12-01 18:00:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-12-01 18:00:18,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:18,601 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-12-01 18:00:18,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:18,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1386 states and 1685 transitions. [2020-12-01 18:00:18,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1685 transitions. [2020-12-01 18:00:18,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-12-01 18:00:18,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:18,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:19,844 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 183 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:00:26,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:26,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1456 states and 1770 transitions. [2020-12-01 18:00:26,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1770 transitions. [2020-12-01 18:00:26,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-12-01 18:00:26,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:26,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:27,349 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 134 proven. 23 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:00:30,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:30,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1479 states and 1803 transitions. [2020-12-01 18:00:30,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1803 transitions. [2020-12-01 18:00:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-12-01 18:00:30,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:30,625 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:00:32,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:32,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1502 states and 1828 transitions. [2020-12-01 18:00:32,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 1828 transitions. [2020-12-01 18:00:32,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-12-01 18:00:32,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:32,274 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 18:00:35,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:35,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1535 states and 1869 transitions. [2020-12-01 18:00:35,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1869 transitions. [2020-12-01 18:00:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-12-01 18:00:35,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:35,737 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 18:00:37,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:37,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1543 states and 1880 transitions. [2020-12-01 18:00:37,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 1880 transitions. [2020-12-01 18:00:37,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-12-01 18:00:37,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:37,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:37,614 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 18:00:38,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:38,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1552 states and 1891 transitions. [2020-12-01 18:00:38,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1891 transitions. [2020-12-01 18:00:38,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-12-01 18:00:38,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:38,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:38,768 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 108 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:00:39,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:39,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1557 states and 1898 transitions. [2020-12-01 18:00:39,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1898 transitions. [2020-12-01 18:00:39,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-12-01 18:00:39,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:39,550 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 18:00:43,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:43,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1627 states and 1975 transitions. [2020-12-01 18:00:43,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 1975 transitions. [2020-12-01 18:00:43,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-12-01 18:00:43,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:43,937 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 18:00:44,145 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-12-01 18:00:44,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1628 states and 1975 transitions. [2020-12-01 18:00:44,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 1975 transitions. [2020-12-01 18:00:44,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-12-01 18:00:44,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:44,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:44,669 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 18:00:45,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:45,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1629 states and 1977 transitions. [2020-12-01 18:00:45,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 1977 transitions. [2020-12-01 18:00:45,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-12-01 18:00:45,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:45,410 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 18:00:45,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:45,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1631 states and 1980 transitions. [2020-12-01 18:00:45,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 1980 transitions. [2020-12-01 18:00:45,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-12-01 18:00:45,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:45,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:46,024 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 18:00:47,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:47,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1647 states and 2002 transitions. [2020-12-01 18:00:47,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2002 transitions. [2020-12-01 18:00:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-12-01 18:00:47,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:47,883 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 18:00:49,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:49,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1659 states and 2013 transitions. [2020-12-01 18:00:49,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2013 transitions. [2020-12-01 18:00:49,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-12-01 18:00:49,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:49,161 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 18:00:49,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:49,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1670 states and 2024 transitions. [2020-12-01 18:00:49,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2024 transitions. [2020-12-01 18:00:49,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-12-01 18:00:49,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:49,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:49,831 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-12-01 18:00:51,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:51,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1695 states and 2050 transitions. [2020-12-01 18:00:51,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2050 transitions. [2020-12-01 18:00:51,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-12-01 18:00:51,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:51,337 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 130 proven. 15 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:00:51,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:51,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1706 states and 2061 transitions. [2020-12-01 18:00:51,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2061 transitions. [2020-12-01 18:00:51,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-12-01 18:00:51,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:51,628 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-12-01 18:00:55,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:55,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1720 states and 2078 transitions. [2020-12-01 18:00:55,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2078 transitions. [2020-12-01 18:00:55,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-12-01 18:00:55,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:55,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:55,133 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-12-01 18:00:56,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:56,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1724 states and 2083 transitions. [2020-12-01 18:00:56,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2083 transitions. [2020-12-01 18:00:56,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-12-01 18:00:56,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:56,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:56,190 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-12-01 18:00:56,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:56,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1725 states and 2083 transitions. [2020-12-01 18:00:56,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2083 transitions. [2020-12-01 18:00:56,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-12-01 18:00:56,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:56,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:56,486 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2020-12-01 18:00:57,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:57,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1738 states and 2100 transitions. [2020-12-01 18:00:57,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2100 transitions. [2020-12-01 18:00:57,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-12-01 18:00:57,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:57,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:57,440 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 140 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:00:59,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1760 states and 2126 transitions. [2020-12-01 18:00:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2126 transitions. [2020-12-01 18:00:59,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-12-01 18:00:59,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:59,449 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 164 proven. 46 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:00:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:00:59,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1762 states and 2126 transitions. [2020-12-01 18:00:59,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2126 transitions. [2020-12-01 18:00:59,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-12-01 18:00:59,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:00:59,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:00:59,800 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-12-01 18:01:01,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:01,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1787 states and 2155 transitions. [2020-12-01 18:01:01,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2155 transitions. [2020-12-01 18:01:01,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-12-01 18:01:01,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:02,028 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2020-12-01 18:01:02,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:02,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1792 states and 2160 transitions. [2020-12-01 18:01:02,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2160 transitions. [2020-12-01 18:01:02,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-12-01 18:01:02,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:02,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:02,218 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 18:01:06,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:06,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1862 states and 2236 transitions. [2020-12-01 18:01:06,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2236 transitions. [2020-12-01 18:01:06,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-12-01 18:01:06,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:06,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:06,819 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 18:01:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:07,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1867 states and 2243 transitions. [2020-12-01 18:01:07,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2243 transitions. [2020-12-01 18:01:07,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-12-01 18:01:07,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:07,831 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 18:01:09,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:09,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1892 states and 2272 transitions. [2020-12-01 18:01:09,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2272 transitions. [2020-12-01 18:01:09,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-12-01 18:01:09,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:09,749 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 18:01:10,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:10,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1893 states and 2274 transitions. [2020-12-01 18:01:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2274 transitions. [2020-12-01 18:01:10,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-12-01 18:01:10,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:10,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 18:01:11,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:11,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1894 states and 2274 transitions. [2020-12-01 18:01:11,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 2274 transitions. [2020-12-01 18:01:11,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-12-01 18:01:11,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:11,504 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 18:01:12,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1906 states and 2286 transitions. [2020-12-01 18:01:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2286 transitions. [2020-12-01 18:01:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-12-01 18:01:12,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:12,407 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 18:01:13,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:13,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1911 states and 2291 transitions. [2020-12-01 18:01:13,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2291 transitions. [2020-12-01 18:01:13,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-12-01 18:01:13,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:13,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:13,181 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-12-01 18:01:13,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:13,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1913 states and 2293 transitions. [2020-12-01 18:01:13,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2293 transitions. [2020-12-01 18:01:13,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-12-01 18:01:13,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:14,086 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-12-01 18:01:18,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1934 states and 2317 transitions. [2020-12-01 18:01:18,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2317 transitions. [2020-12-01 18:01:18,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-12-01 18:01:18,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:19,185 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 285 proven. 20 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-12-01 18:01:28,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:28,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1986 states and 2377 transitions. [2020-12-01 18:01:28,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2377 transitions. [2020-12-01 18:01:28,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-12-01 18:01:28,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:28,216 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 18:01:29,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:29,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1987 states and 2377 transitions. [2020-12-01 18:01:29,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 2377 transitions. [2020-12-01 18:01:29,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-12-01 18:01:29,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:29,146 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:01:32,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:32,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2055 states and 2448 transitions. [2020-12-01 18:01:32,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 2448 transitions. [2020-12-01 18:01:32,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-12-01 18:01:32,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:33,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:33,109 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:01:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 2062 states and 2457 transitions. [2020-12-01 18:01:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 2457 transitions. [2020-12-01 18:01:35,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-12-01 18:01:35,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:35,264 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:01:35,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:35,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 2064 states and 2459 transitions. [2020-12-01 18:01:35,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 2459 transitions. [2020-12-01 18:01:35,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-12-01 18:01:35,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:35,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:35,916 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:01:36,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:36,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2075 states and 2470 transitions. [2020-12-01 18:01:36,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2470 transitions. [2020-12-01 18:01:36,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-12-01 18:01:36,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:36,576 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 167 proven. 25 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 18:01:37,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:37,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2085 states and 2482 transitions. [2020-12-01 18:01:37,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 2482 transitions. [2020-12-01 18:01:37,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 18:01:37,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:37,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:37,777 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-12-01 18:01:40,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:40,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 2107 states and 2506 transitions. [2020-12-01 18:01:40,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2506 transitions. [2020-12-01 18:01:40,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 18:01:40,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:40,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:40,439 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-12-01 18:01:41,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:41,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 2111 states and 2509 transitions. [2020-12-01 18:01:41,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 2509 transitions. [2020-12-01 18:01:41,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-12-01 18:01:41,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:41,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:41,798 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2020-12-01 18:01:42,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:42,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 2112 states and 2509 transitions. [2020-12-01 18:01:42,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 2509 transitions. [2020-12-01 18:01:42,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-12-01 18:01:42,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:42,909 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 264 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-12-01 18:01:45,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:45,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 2126 states and 2523 transitions. [2020-12-01 18:01:45,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2523 transitions. [2020-12-01 18:01:45,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-12-01 18:01:45,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:45,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:45,316 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 18:01:46,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:46,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 2127 states and 2523 transitions. [2020-12-01 18:01:46,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 2523 transitions. [2020-12-01 18:01:46,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-12-01 18:01:46,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:46,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:46,576 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-12-01 18:01:46,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:46,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 2129 states and 2525 transitions. [2020-12-01 18:01:46,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 2525 transitions. [2020-12-01 18:01:46,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-12-01 18:01:46,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:46,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:48,680 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 168 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:01:56,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:01:56,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 2149 states and 2546 transitions. [2020-12-01 18:01:56,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 2546 transitions. [2020-12-01 18:01:56,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-12-01 18:01:56,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:01:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:01:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 143 proven. 86 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-12-01 18:02:17,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:02:17,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 2198 states and 2642 transitions. [2020-12-01 18:02:17,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2642 transitions. [2020-12-01 18:02:17,048 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 18:02:17,048 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 137 iterations. [2020-12-01 18:02:17,082 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 18:02:17,474 WARN L197 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 27 [2020-12-01 18:02:17,684 WARN L197 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 27 [2020-12-01 18:02:18,014 WARN L197 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 27 [2020-12-01 18:02:18,188 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 27 [2020-12-01 18:02:18,420 WARN L197 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-12-01 18:02:18,746 WARN L197 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 27 [2020-12-01 18:02:18,913 WARN L197 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 27 [2020-12-01 18:02:19,372 WARN L197 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 27 [2020-12-01 18:02:19,542 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 27 [2020-12-01 18:02:19,755 WARN L197 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-12-01 18:02:19,995 WARN L197 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-12-01 18:02:20,177 WARN L197 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 27 [2020-12-01 18:02:20,432 WARN L197 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 27 [2020-12-01 18:02:20,661 WARN L197 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-12-01 18:02:20,826 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 27 [2020-12-01 18:02:21,034 WARN L197 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-12-01 18:02:21,273 WARN L197 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 27 [2020-12-01 18:02:21,440 WARN L197 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 27 [2020-12-01 18:02:21,958 WARN L197 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 27 [2020-12-01 18:02:22,174 WARN L197 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 27 [2020-12-01 18:02:22,477 WARN L197 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-12-01 18:02:22,660 WARN L197 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 27 [2020-12-01 18:02:22,966 WARN L197 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 27 [2020-12-01 18:02:23,151 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 27 [2020-12-01 18:02:23,586 WARN L197 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 27 [2020-12-01 18:02:23,935 WARN L197 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 27 [2020-12-01 18:02:24,119 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 27 [2020-12-01 18:02:24,429 WARN L197 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 27 [2020-12-01 18:02:24,652 WARN L197 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 27 [2020-12-01 18:02:24,779 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 14 [2020-12-01 18:02:25,055 WARN L197 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 27 [2020-12-01 18:02:25,247 WARN L197 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 27 [2020-12-01 18:02:25,631 WARN L197 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 27 [2020-12-01 18:02:25,872 WARN L197 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-12-01 18:02:26,058 WARN L197 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 27 [2020-12-01 18:02:26,262 WARN L197 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 27 [2020-12-01 18:02:26,555 WARN L197 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 27 [2020-12-01 18:02:26,815 WARN L197 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 27 [2020-12-01 18:02:27,319 WARN L197 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 27 [2020-12-01 18:02:27,494 WARN L197 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 27 [2020-12-01 18:02:27,735 WARN L197 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 27 [2020-12-01 18:02:27,909 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 27 [2020-12-01 18:02:28,150 WARN L197 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-12-01 18:02:28,332 WARN L197 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 27 [2020-12-01 18:02:28,672 WARN L197 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 27 [2020-12-01 18:02:29,017 WARN L197 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 27 [2020-12-01 18:02:29,362 WARN L197 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 27 [2020-12-01 18:02:29,576 WARN L197 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 27 [2020-12-01 18:02:29,879 WARN L197 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 27 [2020-12-01 18:02:30,308 WARN L197 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 27 [2020-12-01 18:02:30,551 WARN L197 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-12-01 18:02:30,808 WARN L197 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 27 [2020-12-01 18:02:31,177 WARN L197 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 27 [2020-12-01 18:02:31,414 WARN L197 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-12-01 18:02:31,777 WARN L197 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 27 [2020-12-01 18:02:32,150 WARN L197 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 27 [2020-12-01 18:02:32,352 WARN L197 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 27 [2020-12-01 18:02:32,836 WARN L197 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 27 [2020-12-01 18:02:33,297 WARN L197 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 27 [2020-12-01 18:02:33,697 WARN L197 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 27 [2020-12-01 18:02:33,918 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 27 [2020-12-01 18:02:34,195 WARN L197 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-12-01 18:02:34,529 WARN L197 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 27 [2020-12-01 18:02:34,993 WARN L197 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 27 [2020-12-01 18:02:35,688 WARN L197 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 27 [2020-12-01 18:02:35,910 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 27 [2020-12-01 18:02:36,309 WARN L197 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 27 [2020-12-01 18:02:36,534 WARN L197 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 27 [2020-12-01 18:02:36,937 WARN L197 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 27 [2020-12-01 18:02:37,163 WARN L197 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 27 [2020-12-01 18:02:37,463 WARN L197 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 27 [2020-12-01 18:02:37,464 INFO L569 CodeCheckObserver]: Invariant with dag size 27 [2020-12-01 18:02:37,480 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:02:37,481 INFO L569 CodeCheckObserver]: Invariant with dag size 27 [2020-12-01 18:02:37,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:02:37 ImpRootNode [2020-12-01 18:02:37,483 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:02:37,483 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:02:37,484 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:02:37,484 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:02:37,485 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:59:16" (3/4) ... [2020-12-01 18:02:37,489 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 18:02:37,520 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 103 nodes and edges [2020-12-01 18:02:37,522 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-12-01 18:02:37,524 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-01 18:02:37,526 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 18:02:37,702 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e3662303-9dfc-4eab-b0e6-20a39fbbc632/bin/ukojak/witness.graphml [2020-12-01 18:02:37,702 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:02:37,703 INFO L168 Benchmark]: Toolchain (without parser) took 204870.39 ms. Allocated memory was 90.2 MB in the beginning and 2.6 GB in the end (delta: 2.5 GB). Free memory was 51.7 MB in the beginning and 2.1 GB in the end (delta: -2.1 GB). Peak memory consumption was 412.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:37,704 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 90.2 MB. Free memory was 69.7 MB in the beginning and 69.6 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:02:37,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.11 ms. Allocated memory is still 90.2 MB. Free memory was 51.4 MB in the beginning and 49.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:37,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.15 ms. Allocated memory is still 90.2 MB. Free memory was 49.9 MB in the beginning and 44.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:37,705 INFO L168 Benchmark]: Boogie Preprocessor took 82.98 ms. Allocated memory is still 90.2 MB. Free memory was 44.1 MB in the beginning and 39.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:37,705 INFO L168 Benchmark]: RCFGBuilder took 2634.36 ms. Allocated memory was 90.2 MB in the beginning and 142.6 MB in the end (delta: 52.4 MB). Free memory was 39.5 MB in the beginning and 110.6 MB in the end (delta: -71.1 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:37,706 INFO L168 Benchmark]: CodeCheck took 201004.75 ms. Allocated memory was 142.6 MB in the beginning and 2.6 GB in the end (delta: 2.5 GB). Free memory was 110.6 MB in the beginning and 2.2 GB in the end (delta: -2.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. [2020-12-01 18:02:37,707 INFO L168 Benchmark]: Witness Printer took 218.78 ms. Allocated memory is still 2.6 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:37,709 INFO L339 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, 76 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 180.5s, OverallIterations: 137, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1795309580 SDtfs, 192277336 SDslu, -535042518 SDs, 0 SdLazy, -1179756742 SolverSat, -840511456 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 791.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136121 GetRequests, 130413 SyntacticMatches, 4658 SemanticMatches, 1050 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 770692 ImplicationChecksByTransitivity, 146.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.9s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 12.3s InterpolantComputationTime, 19819 NumberOfCodeBlocks, 19819 NumberOfCodeBlocksAsserted, 136 NumberOfCheckSat, 19683 ConstructedInterpolants, 0 QuantifiedInterpolants, 11063917 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 136 InterpolantComputations, 124 PerfectInterpolantSequences, 14757/15295 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: 12]: 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: 593]: Loop Invariant Derived loop invariant: (((((((a21 == 1 && a7 == 1) && !(a17 == 1)) && a12 == 8) && 5 == a16) || a16 == 6) || !(14 == a8)) || a16 == 4) || !(a20 == 1) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((((((a21 == 1 && a7 == 1) && !(a17 == 1)) && a12 == 8) && 5 == a16) || a16 == 6) || !(14 == a8)) || a16 == 4) || !(a20 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 90.2 MB. Free memory was 69.7 MB in the beginning and 69.6 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 780.11 ms. Allocated memory is still 90.2 MB. Free memory was 51.4 MB in the beginning and 49.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 140.15 ms. Allocated memory is still 90.2 MB. Free memory was 49.9 MB in the beginning and 44.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.98 ms. Allocated memory is still 90.2 MB. Free memory was 44.1 MB in the beginning and 39.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2634.36 ms. Allocated memory was 90.2 MB in the beginning and 142.6 MB in the end (delta: 52.4 MB). Free memory was 39.5 MB in the beginning and 110.6 MB in the end (delta: -71.1 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. * CodeCheck took 201004.75 ms. Allocated memory was 142.6 MB in the beginning and 2.6 GB in the end (delta: 2.5 GB). Free memory was 110.6 MB in the beginning and 2.2 GB in the end (delta: -2.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. * Witness Printer took 218.78 ms. Allocated memory is still 2.6 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...