./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Benghazi.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67d2446-b868-4008-b87a-24e699d5e7fa/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67d2446-b868-4008-b87a-24e699d5e7fa/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67d2446-b868-4008-b87a-24e699d5e7fa/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67d2446-b868-4008-b87a-24e699d5e7fa/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Benghazi.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67d2446-b868-4008-b87a-24e699d5e7fa/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67d2446-b868-4008-b87a-24e699d5e7fa/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9edf84ee73e15e033440f38035e679f46457b07702832d589a58530a086e57e5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:17:53,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:17:53,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:17:53,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:17:53,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:17:53,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:17:53,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:17:53,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:17:53,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:17:53,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:17:53,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:17:53,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:17:53,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:17:53,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:17:53,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:17:53,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:17:53,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:17:53,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:17:53,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:17:53,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:17:53,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:17:53,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:17:53,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:17:53,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:17:53,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:17:53,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:17:53,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:17:53,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:17:53,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:17:53,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:17:53,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:17:53,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:17:53,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:17:53,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:17:53,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:17:53,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:17:53,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:17:53,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:17:53,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:17:53,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:17:53,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:17:53,813 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67d2446-b868-4008-b87a-24e699d5e7fa/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 18:17:53,856 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:17:53,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:17:53,857 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:17:53,858 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:17:53,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:17:53,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:17:53,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:17:53,879 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:17:53,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:17:53,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:17:53,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:17:53,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:17:53,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:17:53,881 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:17:53,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:17:53,882 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:17:53,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:17:53,882 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:17:53,882 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:17:53,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:17:53,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:17:53,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:17:53,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:17:53,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:17:53,884 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:17:53,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:17:53,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:17:53,884 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_worker_vcloud-master_on_vcloud-master/run_dir_d67d2446-b868-4008-b87a-24e699d5e7fa/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67d2446-b868-4008-b87a-24e699d5e7fa/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9edf84ee73e15e033440f38035e679f46457b07702832d589a58530a086e57e5 [2022-11-20 18:17:54,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:17:54,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:17:54,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:17:54,224 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:17:54,225 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:17:54,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67d2446-b868-4008-b87a-24e699d5e7fa/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-crafted/Benghazi.c [2022-11-20 18:17:57,297 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:17:57,477 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:17:57,477 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67d2446-b868-4008-b87a-24e699d5e7fa/sv-benchmarks/c/termination-crafted/Benghazi.c [2022-11-20 18:17:57,483 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67d2446-b868-4008-b87a-24e699d5e7fa/bin/ukojak-pZX7IvK2PQ/data/59c3838c4/f341fa84bbf346a68ba1e4628002276e/FLAG477666440 [2022-11-20 18:17:57,498 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67d2446-b868-4008-b87a-24e699d5e7fa/bin/ukojak-pZX7IvK2PQ/data/59c3838c4/f341fa84bbf346a68ba1e4628002276e [2022-11-20 18:17:57,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:17:57,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:17:57,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:17:57,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:17:57,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:17:57,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:17:57" (1/1) ... [2022-11-20 18:17:57,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b62384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:57, skipping insertion in model container [2022-11-20 18:17:57,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:17:57" (1/1) ... [2022-11-20 18:17:57,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:17:57,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:17:57,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:17:57,669 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:17:57,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:17:57,691 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:17:57,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:57 WrapperNode [2022-11-20 18:17:57,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:17:57,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:17:57,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:17:57,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:17:57,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:57" (1/1) ... [2022-11-20 18:17:57,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:57" (1/1) ... [2022-11-20 18:17:57,717 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2022-11-20 18:17:57,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:17:57,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:17:57,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:17:57,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:17:57,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:57" (1/1) ... [2022-11-20 18:17:57,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:57" (1/1) ... [2022-11-20 18:17:57,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:57" (1/1) ... [2022-11-20 18:17:57,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:57" (1/1) ... [2022-11-20 18:17:57,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:57" (1/1) ... [2022-11-20 18:17:57,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:57" (1/1) ... [2022-11-20 18:17:57,742 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:57" (1/1) ... [2022-11-20 18:17:57,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:57" (1/1) ... [2022-11-20 18:17:57,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:17:57,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:17:57,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:17:57,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:17:57,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:57" (1/1) ... [2022-11-20 18:17:57,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:17:57,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67d2446-b868-4008-b87a-24e699d5e7fa/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:17:57,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67d2446-b868-4008-b87a-24e699d5e7fa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:17:57,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67d2446-b868-4008-b87a-24e699d5e7fa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:17:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:17:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:17:57,923 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:17:57,925 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:17:58,015 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:17:58,035 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:17:58,036 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:17:58,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:17:58 BoogieIcfgContainer [2022-11-20 18:17:58,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:17:58,040 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:17:58,040 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:17:58,051 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:17:58,051 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:17:58" (1/1) ... [2022-11-20 18:17:58,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:17:58,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:58,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2022-11-20 18:17:58,124 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2022-11-20 18:17:58,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 18:17:58,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:58,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:58,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:58,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:58,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-11-20 18:17:58,327 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-11-20 18:17:58,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:17:58,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:58,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:58,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:58,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:58,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:58,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2022-11-20 18:17:58,690 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2022-11-20 18:17:58,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:17:58,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:58,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:58,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:58,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:59,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:59,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2022-11-20 18:17:59,247 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2022-11-20 18:17:59,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:17:59,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:59,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:59,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:59,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:59,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2022-11-20 18:17:59,874 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2022-11-20 18:17:59,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:17:59,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:59,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:59,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:59,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:00,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:00,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2022-11-20 18:18:00,572 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2022-11-20 18:18:00,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:18:00,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:00,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:00,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:00,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:01,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:01,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 41 states and 67 transitions. [2022-11-20 18:18:01,792 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2022-11-20 18:18:01,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:18:01,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:01,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:02,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:03,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:03,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 46 states and 78 transitions. [2022-11-20 18:18:03,128 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 78 transitions. [2022-11-20 18:18:03,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:18:03,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:03,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:03,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:03,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:04,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:04,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 96 transitions. [2022-11-20 18:18:04,244 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 96 transitions. [2022-11-20 18:18:04,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:18:04,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:04,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:04,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:04,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:04,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:04,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 56 states and 102 transitions. [2022-11-20 18:18:04,897 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 102 transitions. [2022-11-20 18:18:04,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:18:04,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:04,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:05,025 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:05,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:05,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 60 states and 112 transitions. [2022-11-20 18:18:05,704 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 112 transitions. [2022-11-20 18:18:05,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:18:05,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:05,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:05,740 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:06,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:06,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 62 states and 116 transitions. [2022-11-20 18:18:06,170 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 116 transitions. [2022-11-20 18:18:06,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:18:06,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:06,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:06,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:06,274 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:07,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:07,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 67 states and 129 transitions. [2022-11-20 18:18:07,331 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 129 transitions. [2022-11-20 18:18:07,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:18:07,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:07,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:07,373 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:07,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:07,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 69 states and 131 transitions. [2022-11-20 18:18:07,656 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 131 transitions. [2022-11-20 18:18:07,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:18:07,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:07,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:07,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:07,694 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:07,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:07,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 71 states and 134 transitions. [2022-11-20 18:18:07,942 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 134 transitions. [2022-11-20 18:18:07,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:18:07,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:07,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:07,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:08,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:08,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 73 states and 136 transitions. [2022-11-20 18:18:08,467 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 136 transitions. [2022-11-20 18:18:08,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:18:08,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:08,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:08,625 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:09,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:09,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 75 states and 138 transitions. [2022-11-20 18:18:09,101 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 138 transitions. [2022-11-20 18:18:09,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:18:09,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:09,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:09,127 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:09,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:09,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 78 states and 147 transitions. [2022-11-20 18:18:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 147 transitions. [2022-11-20 18:18:09,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:18:09,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:09,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:10,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 82 states and 153 transitions. [2022-11-20 18:18:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 153 transitions. [2022-11-20 18:18:10,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:18:10,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:10,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:10,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:11,235 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:13,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:13,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 88 states and 169 transitions. [2022-11-20 18:18:13,600 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 169 transitions. [2022-11-20 18:18:13,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:18:13,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:13,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:13,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:13,644 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:14,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:14,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 92 states and 174 transitions. [2022-11-20 18:18:14,627 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 174 transitions. [2022-11-20 18:18:14,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:18:14,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:14,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:14,670 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:15,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 94 states and 175 transitions. [2022-11-20 18:18:15,096 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 175 transitions. [2022-11-20 18:18:15,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:18:15,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:15,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:15,126 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:15,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:15,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 95 states and 176 transitions. [2022-11-20 18:18:15,501 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 176 transitions. [2022-11-20 18:18:15,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:18:15,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:15,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:15,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:15,586 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:15,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:15,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 96 states and 176 transitions. [2022-11-20 18:18:15,768 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 176 transitions. [2022-11-20 18:18:15,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:18:15,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:15,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:15,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:15,880 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:17,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:17,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 101 states and 194 transitions. [2022-11-20 18:18:17,438 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 194 transitions. [2022-11-20 18:18:17,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:18:17,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:17,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:17,470 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:18,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:18,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 104 states and 199 transitions. [2022-11-20 18:18:18,144 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 199 transitions. [2022-11-20 18:18:18,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:18:18,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:18,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:18,181 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:19,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:19,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 107 states and 204 transitions. [2022-11-20 18:18:19,084 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 204 transitions. [2022-11-20 18:18:19,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:18:19,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:19,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:19,116 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:19,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:19,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 109 states and 205 transitions. [2022-11-20 18:18:19,456 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 205 transitions. [2022-11-20 18:18:19,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:18:19,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:19,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:19,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:19,512 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:22,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:22,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 115 states and 218 transitions. [2022-11-20 18:18:22,055 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 218 transitions. [2022-11-20 18:18:22,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:18:22,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:22,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:22,094 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:22,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:22,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 118 states and 222 transitions. [2022-11-20 18:18:22,884 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 222 transitions. [2022-11-20 18:18:22,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:18:22,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:22,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:22,930 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:23,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:23,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 120 states and 223 transitions. [2022-11-20 18:18:23,386 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 223 transitions. [2022-11-20 18:18:23,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:18:23,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:23,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:23,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:24,938 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:29,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:29,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 127 states and 239 transitions. [2022-11-20 18:18:29,121 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 239 transitions. [2022-11-20 18:18:29,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:18:29,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:29,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:29,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:29,423 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:31,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:31,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 133 states and 274 transitions. [2022-11-20 18:18:31,644 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 274 transitions. [2022-11-20 18:18:31,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:18:31,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:31,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:32,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:32,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 135 states and 275 transitions. [2022-11-20 18:18:32,769 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 275 transitions. [2022-11-20 18:18:32,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:18:32,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:32,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:32,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:32,806 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:33,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:33,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 137 states and 279 transitions. [2022-11-20 18:18:33,684 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 279 transitions. [2022-11-20 18:18:33,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:18:33,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:33,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:33,724 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:34,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:34,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 139 states and 281 transitions. [2022-11-20 18:18:34,229 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 281 transitions. [2022-11-20 18:18:34,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:18:34,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:34,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:34,248 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 18:18:35,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:35,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 141 states and 281 transitions. [2022-11-20 18:18:35,189 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 281 transitions. [2022-11-20 18:18:35,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:18:35,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:35,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:35,391 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:37,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:37,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 146 states and 298 transitions. [2022-11-20 18:18:37,380 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 298 transitions. [2022-11-20 18:18:37,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:18:37,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:37,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:37,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:37,416 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:38,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:38,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 149 states and 303 transitions. [2022-11-20 18:18:38,828 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 303 transitions. [2022-11-20 18:18:38,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:18:38,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:38,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:38,866 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:39,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:39,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 151 states and 305 transitions. [2022-11-20 18:18:39,728 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 305 transitions. [2022-11-20 18:18:39,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:18:39,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:39,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:39,764 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:40,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:40,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 155 states and 310 transitions. [2022-11-20 18:18:40,857 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 310 transitions. [2022-11-20 18:18:40,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:18:40,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:40,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:40,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:40,904 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:41,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:41,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 311 transitions. [2022-11-20 18:18:41,442 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 311 transitions. [2022-11-20 18:18:41,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:18:41,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:41,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:41,481 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:42,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:42,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 159 states and 313 transitions. [2022-11-20 18:18:42,468 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 313 transitions. [2022-11-20 18:18:42,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:18:42,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:42,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:42,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:43,052 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:48,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:48,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 170 states and 336 transitions. [2022-11-20 18:18:48,586 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 336 transitions. [2022-11-20 18:18:48,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:18:48,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:48,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:48,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:48,625 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:52,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 178 states and 356 transitions. [2022-11-20 18:18:52,518 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 356 transitions. [2022-11-20 18:18:52,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:18:52,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:52,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:52,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:55,506 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:05,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 190 states and 383 transitions. [2022-11-20 18:19:05,188 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 383 transitions. [2022-11-20 18:19:05,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:19:05,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:05,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:05,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:05,258 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:08,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:08,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 196 states and 393 transitions. [2022-11-20 18:19:08,630 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 393 transitions. [2022-11-20 18:19:08,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:19:08,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:08,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:08,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:08,701 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:10,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:10,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 199 states and 396 transitions. [2022-11-20 18:19:10,514 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 396 transitions. [2022-11-20 18:19:10,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:19:10,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:10,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:10,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:10,584 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:11,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:11,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 201 states and 397 transitions. [2022-11-20 18:19:11,378 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 397 transitions. [2022-11-20 18:19:11,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:19:11,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:11,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:11,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:11,444 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:12,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:12,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 203 states and 399 transitions. [2022-11-20 18:19:12,193 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 399 transitions. [2022-11-20 18:19:12,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:19:12,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:12,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:12,240 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:13,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:13,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 205 states and 400 transitions. [2022-11-20 18:19:13,669 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 400 transitions. [2022-11-20 18:19:13,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:19:13,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:13,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:13,916 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:16,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:16,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 210 states and 423 transitions. [2022-11-20 18:19:16,933 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 423 transitions. [2022-11-20 18:19:16,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:19:16,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:16,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:16,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:16,996 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:19,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:19,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 214 states and 431 transitions. [2022-11-20 18:19:19,094 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 431 transitions. [2022-11-20 18:19:19,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:19:19,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:19,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:19,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:19,134 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:19,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:19,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 215 states and 433 transitions. [2022-11-20 18:19:19,869 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 433 transitions. [2022-11-20 18:19:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:19:19,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:19,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:20,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:20,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 217 states and 435 transitions. [2022-11-20 18:19:20,608 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 435 transitions. [2022-11-20 18:19:20,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:19:20,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:20,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:20,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:20,649 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:22,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:22,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 220 states and 441 transitions. [2022-11-20 18:19:22,824 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 441 transitions. [2022-11-20 18:19:22,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:19:22,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:22,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:22,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:22,875 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:23,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:23,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 222 states and 442 transitions. [2022-11-20 18:19:23,583 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 442 transitions. [2022-11-20 18:19:23,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:19:23,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:23,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:23,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:23,631 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:24,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:24,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 224 states and 443 transitions. [2022-11-20 18:19:24,375 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 443 transitions. [2022-11-20 18:19:24,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:19:24,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:24,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:24,416 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:31,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:31,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 235 states and 467 transitions. [2022-11-20 18:19:31,776 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 467 transitions. [2022-11-20 18:19:31,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:19:31,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:31,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:31,846 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:33,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:33,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 240 states and 474 transitions. [2022-11-20 18:19:33,908 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 474 transitions. [2022-11-20 18:19:33,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:19:33,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:33,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:33,947 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:35,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:35,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 242 states and 476 transitions. [2022-11-20 18:19:35,505 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 476 transitions. [2022-11-20 18:19:35,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:19:35,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:35,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:35,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:36,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:36,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 244 states and 478 transitions. [2022-11-20 18:19:36,531 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 478 transitions. [2022-11-20 18:19:36,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:19:36,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:36,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:36,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:36,572 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:37,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:37,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 246 states and 480 transitions. [2022-11-20 18:19:37,371 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 480 transitions. [2022-11-20 18:19:37,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:19:37,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:37,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:37,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:41,438 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 27 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:50,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:50,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 253 states and 497 transitions. [2022-11-20 18:19:50,628 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 497 transitions. [2022-11-20 18:19:50,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:19:50,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:50,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:51,190 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:55,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:55,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 259 states and 551 transitions. [2022-11-20 18:19:55,549 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 551 transitions. [2022-11-20 18:19:55,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:19:55,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:55,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:55,596 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:57,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:57,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 261 states and 552 transitions. [2022-11-20 18:19:57,446 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 552 transitions. [2022-11-20 18:19:57,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:19:57,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:57,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:57,491 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:59,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:59,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 263 states and 556 transitions. [2022-11-20 18:19:59,333 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 556 transitions. [2022-11-20 18:19:59,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:19:59,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:59,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:59,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:59,369 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:00,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:00,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 265 states and 558 transitions. [2022-11-20 18:20:00,278 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 558 transitions. [2022-11-20 18:20:00,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:20:00,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:00,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:00,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:00,302 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 18:20:02,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:02,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 267 states and 557 transitions. [2022-11-20 18:20:02,122 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 557 transitions. [2022-11-20 18:20:02,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:20:02,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:02,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:02,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:02,507 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:06,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:06,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 272 states and 577 transitions. [2022-11-20 18:20:06,146 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 577 transitions. [2022-11-20 18:20:06,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:20:06,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:06,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:06,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:06,199 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:07,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:07,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 274 states and 579 transitions. [2022-11-20 18:20:07,716 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 579 transitions. [2022-11-20 18:20:07,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:20:07,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:07,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:07,757 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:10,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:10,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 277 states and 586 transitions. [2022-11-20 18:20:10,048 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 586 transitions. [2022-11-20 18:20:10,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:20:10,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:10,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:10,092 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:11,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:11,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 280 states and 591 transitions. [2022-11-20 18:20:11,826 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 591 transitions. [2022-11-20 18:20:11,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:20:11,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:11,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:11,860 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:12,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:12,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 282 states and 592 transitions. [2022-11-20 18:20:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 592 transitions. [2022-11-20 18:20:12,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:20:12,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:12,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:12,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:12,732 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:14,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:14,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 286 states and 598 transitions. [2022-11-20 18:20:14,522 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 598 transitions. [2022-11-20 18:20:14,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:20:14,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:14,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:14,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:14,565 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:15,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:15,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 288 states and 599 transitions. [2022-11-20 18:20:15,678 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 599 transitions. [2022-11-20 18:20:15,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:20:15,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:15,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:15,729 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:17,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:17,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 290 states and 601 transitions. [2022-11-20 18:20:17,489 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 601 transitions. [2022-11-20 18:20:17,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:20:17,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:17,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:17,525 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:18,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:18,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 292 states and 602 transitions. [2022-11-20 18:20:18,348 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 602 transitions. [2022-11-20 18:20:18,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:20:18,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:18,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:18,395 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:20,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:20,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 294 states and 604 transitions. [2022-11-20 18:20:20,103 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 604 transitions. [2022-11-20 18:20:20,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:20:20,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:20,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:20,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:21,093 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:30,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 304 states and 630 transitions. [2022-11-20 18:20:30,437 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 630 transitions. [2022-11-20 18:20:30,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:20:30,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:30,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:30,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:30,496 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:36,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:36,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 310 states and 657 transitions. [2022-11-20 18:20:36,024 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 657 transitions. [2022-11-20 18:20:36,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:20:36,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:36,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:36,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:36,069 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:37,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:37,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 312 states and 658 transitions. [2022-11-20 18:20:37,149 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 658 transitions. [2022-11-20 18:20:37,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:20:37,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:37,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:37,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:37,193 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:38,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:38,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 314 states and 659 transitions. [2022-11-20 18:20:38,152 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 659 transitions. [2022-11-20 18:20:38,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:20:38,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:38,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:38,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:38,185 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:39,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:39,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 316 states and 660 transitions. [2022-11-20 18:20:39,129 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 660 transitions. [2022-11-20 18:20:39,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:20:39,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:39,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:39,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:39,172 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:39,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:39,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 317 states and 660 transitions. [2022-11-20 18:20:39,367 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 660 transitions. [2022-11-20 18:20:39,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:20:39,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:39,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:39,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:47,904 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:07,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:07,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 329 states and 692 transitions. [2022-11-20 18:21:07,581 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 692 transitions. [2022-11-20 18:21:07,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:21:07,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:07,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:07,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:07,684 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:12,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:12,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 334 states and 697 transitions. [2022-11-20 18:21:12,785 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 697 transitions. [2022-11-20 18:21:12,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:21:12,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:12,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:12,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:12,864 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:15,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:15,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 338 states and 705 transitions. [2022-11-20 18:21:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 705 transitions. [2022-11-20 18:21:15,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:21:15,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:15,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:15,435 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:18,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:18,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 341 states and 708 transitions. [2022-11-20 18:21:18,207 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 708 transitions. [2022-11-20 18:21:18,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:21:18,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:18,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:18,311 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:20,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:20,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 343 states and 710 transitions. [2022-11-20 18:21:20,398 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 710 transitions. [2022-11-20 18:21:20,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:21:20,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:20,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:20,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:20,489 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:22,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:22,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 345 states and 712 transitions. [2022-11-20 18:21:22,115 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 712 transitions. [2022-11-20 18:21:22,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:21:22,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:22,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:22,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:23,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:23,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 347 states and 714 transitions. [2022-11-20 18:21:23,625 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 714 transitions. [2022-11-20 18:21:23,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:21:23,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:23,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:23,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:23,689 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:26,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:26,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 349 states and 715 transitions. [2022-11-20 18:21:26,176 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 715 transitions. [2022-11-20 18:21:26,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:21:26,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:26,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:26,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:26,551 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:31,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:31,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 354 states and 743 transitions. [2022-11-20 18:21:31,700 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 743 transitions. [2022-11-20 18:21:31,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:21:31,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:31,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:31,739 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:35,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:35,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 358 states and 752 transitions. [2022-11-20 18:21:35,105 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 752 transitions. [2022-11-20 18:21:35,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:21:35,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:35,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:35,149 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:37,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:37,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 360 states and 757 transitions. [2022-11-20 18:21:37,456 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 757 transitions. [2022-11-20 18:21:37,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:21:37,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:37,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:37,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:37,491 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:38,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:38,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 361 states and 759 transitions. [2022-11-20 18:21:38,524 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 759 transitions. [2022-11-20 18:21:38,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:21:38,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:38,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:38,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:38,561 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:39,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:39,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 363 states and 761 transitions. [2022-11-20 18:21:39,666 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 761 transitions. [2022-11-20 18:21:39,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:21:39,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:39,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:39,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:39,719 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:40,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:40,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 365 states and 763 transitions. [2022-11-20 18:21:40,847 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 763 transitions. [2022-11-20 18:21:40,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:21:40,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:40,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:40,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:40,894 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:44,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:44,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 368 states and 770 transitions. [2022-11-20 18:21:44,240 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 770 transitions. [2022-11-20 18:21:44,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:21:44,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:44,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:44,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:44,309 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:45,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:45,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 370 states and 771 transitions. [2022-11-20 18:21:45,457 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 771 transitions. [2022-11-20 18:21:45,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:21:45,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:45,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:45,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:45,528 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:46,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:46,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 372 states and 772 transitions. [2022-11-20 18:21:46,686 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 772 transitions. [2022-11-20 18:21:46,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:21:46,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:46,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:46,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:46,730 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:47,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:47,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 374 states and 773 transitions. [2022-11-20 18:21:47,819 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 773 transitions. [2022-11-20 18:21:47,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:21:47,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:47,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:47,877 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:58,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:58,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 383 states and 794 transitions. [2022-11-20 18:21:58,427 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 794 transitions. [2022-11-20 18:21:58,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:21:58,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:58,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:58,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:58,469 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:02,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 388 states and 809 transitions. [2022-11-20 18:22:02,835 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 809 transitions. [2022-11-20 18:22:02,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:22:02,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:02,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:02,886 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:04,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:04,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 390 states and 810 transitions. [2022-11-20 18:22:04,249 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 810 transitions. [2022-11-20 18:22:04,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:22:04,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:04,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:04,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:04,319 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:05,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:05,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 392 states and 812 transitions. [2022-11-20 18:22:05,567 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 812 transitions. [2022-11-20 18:22:05,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:22:05,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:05,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:05,622 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:06,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:06,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 394 states and 813 transitions. [2022-11-20 18:22:06,883 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 813 transitions. [2022-11-20 18:22:06,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:22:06,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:06,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:06,938 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:08,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:08,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 396 states and 814 transitions. [2022-11-20 18:22:08,306 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 814 transitions. [2022-11-20 18:22:08,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:22:08,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:08,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:08,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:08,346 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:09,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:09,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 398 states and 816 transitions. [2022-11-20 18:22:09,600 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 816 transitions. [2022-11-20 18:22:09,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:22:09,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:09,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:09,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:09,637 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:11,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:11,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 400 states and 817 transitions. [2022-11-20 18:22:11,119 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 817 transitions. [2022-11-20 18:22:11,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:22:11,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:11,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:11,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:17,878 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 80 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:30,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:30,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 404 states and 834 transitions. [2022-11-20 18:22:30,274 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 834 transitions. [2022-11-20 18:22:30,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:22:30,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:30,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:30,375 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 80 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:33,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:33,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 407 states and 836 transitions. [2022-11-20 18:22:33,087 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 836 transitions. [2022-11-20 18:22:33,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:22:33,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:33,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:34,074 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:41,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:41,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 413 states and 911 transitions. [2022-11-20 18:22:41,327 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 911 transitions. [2022-11-20 18:22:41,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:22:41,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:41,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:41,369 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 415 states and 912 transitions. [2022-11-20 18:22:44,383 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 912 transitions. [2022-11-20 18:22:44,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:22:44,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:44,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:44,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:44,424 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:47,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:47,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 417 states and 916 transitions. [2022-11-20 18:22:47,216 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 916 transitions. [2022-11-20 18:22:47,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:22:47,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:47,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:47,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:47,258 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:48,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:48,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 419 states and 918 transitions. [2022-11-20 18:22:48,849 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 918 transitions. [2022-11-20 18:22:48,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:22:48,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:48,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:48,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:48,863 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 18:22:51,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 421 states and 916 transitions. [2022-11-20 18:22:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 916 transitions. [2022-11-20 18:22:51,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:22:51,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:51,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:51,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:52,187 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:57,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:57,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 426 states and 937 transitions. [2022-11-20 18:22:57,635 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 937 transitions. [2022-11-20 18:22:57,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:22:57,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:57,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:57,681 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:01,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:01,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 429 states and 945 transitions. [2022-11-20 18:23:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 945 transitions. [2022-11-20 18:23:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:23:01,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:01,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:01,359 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:04,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:04,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 433 states and 953 transitions. [2022-11-20 18:23:04,087 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 953 transitions. [2022-11-20 18:23:04,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:23:04,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:04,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:04,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:05,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:05,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 435 states and 956 transitions. [2022-11-20 18:23:05,557 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 956 transitions. [2022-11-20 18:23:05,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:23:05,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:05,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:05,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:05,604 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 438 states and 962 transitions. [2022-11-20 18:23:08,169 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 962 transitions. [2022-11-20 18:23:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:23:08,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:08,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:08,221 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:10,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:10,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 440 states and 964 transitions. [2022-11-20 18:23:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 964 transitions. [2022-11-20 18:23:10,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:23:10,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:10,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:10,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:11,013 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:13,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:13,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 443 states and 970 transitions. [2022-11-20 18:23:13,462 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 970 transitions. [2022-11-20 18:23:13,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:23:13,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:13,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:13,504 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:16,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:16,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 445 states and 972 transitions. [2022-11-20 18:23:16,164 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 972 transitions. [2022-11-20 18:23:16,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:23:16,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:16,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:16,204 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:17,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:17,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 447 states and 973 transitions. [2022-11-20 18:23:17,577 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 973 transitions. [2022-11-20 18:23:17,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:23:17,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:17,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:17,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:17,624 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:18,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:18,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 449 states and 974 transitions. [2022-11-20 18:23:18,988 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 974 transitions. [2022-11-20 18:23:18,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:23:18,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:18,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:19,037 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:21,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:21,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 451 states and 976 transitions. [2022-11-20 18:23:21,715 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 976 transitions. [2022-11-20 18:23:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:23:21,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:21,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:21,786 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:24,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:24,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 453 states and 978 transitions. [2022-11-20 18:23:24,606 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 978 transitions. [2022-11-20 18:23:24,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:23:24,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:24,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:24,657 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:25,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:25,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 455 states and 979 transitions. [2022-11-20 18:23:25,936 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 979 transitions. [2022-11-20 18:23:25,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:23:25,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:25,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:25,978 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:27,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:27,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 457 states and 980 transitions. [2022-11-20 18:23:27,906 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 980 transitions. [2022-11-20 18:23:27,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:23:27,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:27,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:27,964 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:29,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:29,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 459 states and 981 transitions. [2022-11-20 18:23:29,204 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 981 transitions. [2022-11-20 18:23:29,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:23:29,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:29,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:30,973 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:51,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:51,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 475 states and 1045 transitions. [2022-11-20 18:23:51,866 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1045 transitions. [2022-11-20 18:23:51,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:23:51,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:51,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:51,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:51,917 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:55,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:55,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 478 states and 1047 transitions. [2022-11-20 18:23:55,654 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1047 transitions. [2022-11-20 18:23:55,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:23:55,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:55,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:55,696 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:57,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:57,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 480 states and 1048 transitions. [2022-11-20 18:23:57,193 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1048 transitions. [2022-11-20 18:23:57,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:23:57,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:57,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:57,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:57,235 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:58,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:58,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 482 states and 1049 transitions. [2022-11-20 18:23:58,964 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1049 transitions. [2022-11-20 18:23:58,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:23:58,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:58,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:59,025 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:00,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:00,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 484 states and 1050 transitions. [2022-11-20 18:24:00,473 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1050 transitions. [2022-11-20 18:24:00,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:24:00,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:00,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:00,514 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:02,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:02,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 486 states and 1051 transitions. [2022-11-20 18:24:02,094 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1051 transitions. [2022-11-20 18:24:02,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:24:02,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:02,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:02,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:21,197 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:01,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 500 states and 1090 transitions. [2022-11-20 18:25:01,055 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1090 transitions. [2022-11-20 18:25:01,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:25:01,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:01,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:01,169 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:05,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:05,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 504 states and 1100 transitions. [2022-11-20 18:25:05,793 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1100 transitions. [2022-11-20 18:25:05,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:25:05,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:05,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:05,907 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:10,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:10,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 507 states and 1103 transitions. [2022-11-20 18:25:10,001 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1103 transitions. [2022-11-20 18:25:10,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:25:10,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:10,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:10,124 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:11,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:11,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 509 states and 1105 transitions. [2022-11-20 18:25:11,853 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1105 transitions. [2022-11-20 18:25:11,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:25:11,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:11,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:11,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:11,966 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:13,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:13,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 510 states and 1106 transitions. [2022-11-20 18:25:13,833 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1106 transitions. [2022-11-20 18:25:13,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:25:13,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:13,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:13,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:16,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:16,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 512 states and 1108 transitions. [2022-11-20 18:25:16,583 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1108 transitions. [2022-11-20 18:25:16,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:25:16,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:16,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:16,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:16,697 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:18,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:18,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 514 states and 1110 transitions. [2022-11-20 18:25:18,630 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1110 transitions. [2022-11-20 18:25:18,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:25:18,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:18,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:18,741 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:20,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:20,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 515 states and 1111 transitions. [2022-11-20 18:25:20,402 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1111 transitions. [2022-11-20 18:25:20,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:25:20,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:20,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:20,747 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:23,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:23,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 517 states and 1113 transitions. [2022-11-20 18:25:23,449 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1113 transitions. [2022-11-20 18:25:23,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:25:23,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:23,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:23,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:23,562 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:25,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:25,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 519 states and 1115 transitions. [2022-11-20 18:25:25,331 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1115 transitions. [2022-11-20 18:25:25,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:25:25,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:25,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:25,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:25,438 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:27,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:27,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 521 states and 1116 transitions. [2022-11-20 18:25:27,399 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1116 transitions. [2022-11-20 18:25:27,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:25:27,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:27,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:27,444 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 523 states and 1117 transitions. [2022-11-20 18:25:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1117 transitions. [2022-11-20 18:25:31,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:25:31,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:31,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:31,898 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:38,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:38,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 528 states and 1148 transitions. [2022-11-20 18:25:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1148 transitions. [2022-11-20 18:25:38,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:25:38,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:38,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:38,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:38,235 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:39,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:39,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 530 states and 1152 transitions. [2022-11-20 18:25:39,793 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1152 transitions. [2022-11-20 18:25:39,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:25:39,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:39,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:39,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:39,853 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:41,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:41,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 532 states and 1157 transitions. [2022-11-20 18:25:41,592 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1157 transitions. [2022-11-20 18:25:41,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:25:41,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:41,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:41,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:41,644 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:46,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:46,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 536 states and 1164 transitions. [2022-11-20 18:25:46,524 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1164 transitions. [2022-11-20 18:25:46,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:25:46,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:46,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:46,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:46,582 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:49,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:50,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 538 states and 1168 transitions. [2022-11-20 18:25:50,000 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1168 transitions. [2022-11-20 18:25:50,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:25:50,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:50,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:56,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:56,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 542 states and 1177 transitions. [2022-11-20 18:25:56,781 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1177 transitions. [2022-11-20 18:25:56,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:25:56,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:56,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:56,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:56,828 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:58,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:58,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 543 states and 1179 transitions. [2022-11-20 18:25:58,411 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1179 transitions. [2022-11-20 18:25:58,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:25:58,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:58,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:58,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:58,637 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:03,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:03,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 546 states and 1187 transitions. [2022-11-20 18:26:03,511 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1187 transitions. [2022-11-20 18:26:03,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:26:03,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:03,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:03,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:03,574 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:05,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:05,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 548 states and 1188 transitions. [2022-11-20 18:26:05,305 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1188 transitions. [2022-11-20 18:26:05,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:26:05,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:05,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:05,355 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:06,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:06,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 550 states and 1189 transitions. [2022-11-20 18:26:06,996 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1189 transitions. [2022-11-20 18:26:06,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:26:06,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:06,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:07,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:07,050 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:08,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:08,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 552 states and 1190 transitions. [2022-11-20 18:26:08,831 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1190 transitions. [2022-11-20 18:26:08,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:26:08,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:08,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:08,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:08,880 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:10,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:10,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 554 states and 1191 transitions. [2022-11-20 18:26:10,694 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1191 transitions. [2022-11-20 18:26:10,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:26:10,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:10,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:10,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:10,769 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:26,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:26,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 563 states and 1214 transitions. [2022-11-20 18:26:26,659 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1214 transitions. [2022-11-20 18:26:26,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:26:26,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:26,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:26,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:26,729 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:30,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:30,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 567 states and 1218 transitions. [2022-11-20 18:26:30,474 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1218 transitions. [2022-11-20 18:26:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:26:30,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:30,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:30,531 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:37,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:37,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 572 states and 1232 transitions. [2022-11-20 18:26:37,130 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1232 transitions. [2022-11-20 18:26:37,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:26:37,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:37,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:37,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:37,180 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:39,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:39,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 574 states and 1233 transitions. [2022-11-20 18:26:39,052 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1233 transitions. [2022-11-20 18:26:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:26:39,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:39,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:39,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:39,106 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:40,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:40,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 576 states and 1235 transitions. [2022-11-20 18:26:40,764 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1235 transitions. [2022-11-20 18:26:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:26:40,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:40,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:40,964 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:44,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 580 states and 1238 transitions. [2022-11-20 18:26:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1238 transitions. [2022-11-20 18:26:44,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:26:44,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:44,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:44,546 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:46,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:46,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 582 states and 1240 transitions. [2022-11-20 18:26:46,222 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1240 transitions. [2022-11-20 18:26:46,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:26:46,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:46,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:46,273 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:48,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:48,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 584 states and 1242 transitions. [2022-11-20 18:26:48,187 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1242 transitions. [2022-11-20 18:26:48,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:26:48,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:48,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:48,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:58,741 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 161 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:19,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:19,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 589 states and 1262 transitions. [2022-11-20 18:27:19,363 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1262 transitions. [2022-11-20 18:27:19,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:27:19,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:19,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:19,484 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 161 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 592 states and 1264 transitions. [2022-11-20 18:27:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1264 transitions. [2022-11-20 18:27:23,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:27:23,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:23,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:23,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:25,052 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:35,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:35,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 598 states and 1362 transitions. [2022-11-20 18:27:35,734 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1362 transitions. [2022-11-20 18:27:35,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:27:35,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:35,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:35,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:35,792 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 600 states and 1363 transitions. [2022-11-20 18:27:40,274 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1363 transitions. [2022-11-20 18:27:40,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:27:40,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:40,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:40,335 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:44,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 602 states and 1367 transitions. [2022-11-20 18:27:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1367 transitions. [2022-11-20 18:27:44,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:27:44,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:44,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:44,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:44,549 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:46,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:46,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 604 states and 1369 transitions. [2022-11-20 18:27:46,834 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1369 transitions. [2022-11-20 18:27:46,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:27:46,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:46,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:46,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:46,849 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-11-20 18:27:51,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:51,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 606 states and 1366 transitions. [2022-11-20 18:27:51,070 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1366 transitions. [2022-11-20 18:27:51,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:27:51,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:51,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:51,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:52,103 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:00,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:00,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 611 states and 1390 transitions. [2022-11-20 18:28:00,130 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1390 transitions. [2022-11-20 18:28:00,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:00,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:00,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:00,186 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:03,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:03,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 614 states and 1400 transitions. [2022-11-20 18:28:03,993 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1400 transitions. [2022-11-20 18:28:03,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:03,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:03,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:03,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:04,072 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:05,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:05,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 616 states and 1401 transitions. [2022-11-20 18:28:05,998 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1401 transitions. [2022-11-20 18:28:05,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:05,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:05,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:06,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:06,053 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:09,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:09,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 619 states and 1409 transitions. [2022-11-20 18:28:09,676 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1409 transitions. [2022-11-20 18:28:09,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:09,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:09,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:09,730 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:15,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 623 states and 1418 transitions. [2022-11-20 18:28:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1418 transitions. [2022-11-20 18:28:15,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:15,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:15,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:15,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:15,676 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:19,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:19,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 626 states and 1426 transitions. [2022-11-20 18:28:19,465 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1426 transitions. [2022-11-20 18:28:19,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:19,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:19,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:19,519 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:21,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:21,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 628 states and 1427 transitions. [2022-11-20 18:28:21,425 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1427 transitions. [2022-11-20 18:28:21,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:21,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:21,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:21,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:21,483 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:23,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:23,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 630 states and 1428 transitions. [2022-11-20 18:28:23,253 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1428 transitions. [2022-11-20 18:28:23,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:23,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:23,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:23,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:23,487 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:27,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:27,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 632 states and 1430 transitions. [2022-11-20 18:28:27,233 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1430 transitions. [2022-11-20 18:28:27,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:27,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:27,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:27,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:27,304 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:29,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:29,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 634 states and 1431 transitions. [2022-11-20 18:28:29,338 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1431 transitions. [2022-11-20 18:28:29,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:29,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:29,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:29,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:29,399 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:32,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:32,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 636 states and 1433 transitions. [2022-11-20 18:28:32,101 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1433 transitions. [2022-11-20 18:28:32,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:32,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:32,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:32,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:32,158 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:36,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:36,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 638 states and 1435 transitions. [2022-11-20 18:28:36,037 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1435 transitions. [2022-11-20 18:28:36,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:36,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:36,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:36,123 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:38,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:38,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 640 states and 1436 transitions. [2022-11-20 18:28:38,181 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1436 transitions. [2022-11-20 18:28:38,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:38,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:38,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:38,252 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:42,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:42,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 643 states and 1442 transitions. [2022-11-20 18:28:42,372 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1442 transitions. [2022-11-20 18:28:42,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:42,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:42,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:42,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:42,431 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:46,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:46,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 645 states and 1444 transitions. [2022-11-20 18:28:46,294 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1444 transitions. [2022-11-20 18:28:46,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:46,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:46,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:46,359 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:48,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:48,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 647 states and 1445 transitions. [2022-11-20 18:28:48,713 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1445 transitions. [2022-11-20 18:28:48,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:48,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:48,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:48,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:48,919 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:52,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:52,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 649 states and 1447 transitions. [2022-11-20 18:28:52,647 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1447 transitions. [2022-11-20 18:28:52,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:52,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:52,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:52,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:52,729 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:54,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:54,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 651 states and 1448 transitions. [2022-11-20 18:28:54,703 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1448 transitions. [2022-11-20 18:28:54,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:54,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:54,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:54,814 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:58,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:58,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 653 states and 1450 transitions. [2022-11-20 18:28:58,668 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1450 transitions. [2022-11-20 18:28:58,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:58,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:58,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:58,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:58,723 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:00,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:00,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 655 states and 1451 transitions. [2022-11-20 18:29:00,548 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1451 transitions. [2022-11-20 18:29:00,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:29:00,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:00,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:02,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:02,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 657 states and 1452 transitions. [2022-11-20 18:29:02,794 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1452 transitions. [2022-11-20 18:29:02,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:29:02,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:02,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:02,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:05,465 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:33,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:33,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 672 states and 1528 transitions. [2022-11-20 18:29:33,948 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1528 transitions. [2022-11-20 18:29:33,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:29:33,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:33,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:34,013 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:39,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:39,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 675 states and 1530 transitions. [2022-11-20 18:29:39,625 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1530 transitions. [2022-11-20 18:29:39,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:29:39,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:39,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:39,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:39,714 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:41,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 677 states and 1531 transitions. [2022-11-20 18:29:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1531 transitions. [2022-11-20 18:29:41,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:29:41,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:41,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:41,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:41,914 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:43,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:43,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 679 states and 1532 transitions. [2022-11-20 18:29:43,854 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1532 transitions. [2022-11-20 18:29:43,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:29:43,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:43,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:43,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:43,914 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:46,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:46,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 681 states and 1533 transitions. [2022-11-20 18:29:46,067 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1533 transitions. [2022-11-20 18:29:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:29:46,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:46,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:46,123 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:48,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:48,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 683 states and 1534 transitions. [2022-11-20 18:29:48,254 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1534 transitions. [2022-11-20 18:29:48,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:29:48,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:48,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:48,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:48,316 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:50,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:50,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 685 states and 1535 transitions. [2022-11-20 18:29:50,451 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1535 transitions. [2022-11-20 18:29:50,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:29:50,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:50,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:50,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:50,506 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:52,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:52,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 687 states and 1536 transitions. [2022-11-20 18:29:52,642 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1536 transitions. [2022-11-20 18:29:52,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:29:52,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:52,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:52,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:28,661 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.