./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/seq-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_710ad4aa-e2a8-46db-bb38-21f360087a74/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710ad4aa-e2a8-46db-bb38-21f360087a74/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710ad4aa-e2a8-46db-bb38-21f360087a74/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710ad4aa-e2a8-46db-bb38-21f360087a74/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/seq-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710ad4aa-e2a8-46db-bb38-21f360087a74/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710ad4aa-e2a8-46db-bb38-21f360087a74/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c770a3141edeab927df0da4e8c2152e1fb2e87b0c43a352500a7e3d3cff4533 --- 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-2329fc7 [2022-12-14 22:45:36,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:45:36,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:45:36,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:45:36,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:45:36,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:45:36,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:45:36,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:45:36,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:45:36,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:45:36,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:45:36,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:45:36,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:45:36,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:45:36,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:45:36,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:45:36,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:45:36,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:45:36,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:45:36,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:45:36,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:45:36,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:45:36,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:45:36,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:45:36,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:45:36,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:45:36,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:45:36,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:45:36,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:45:36,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:45:36,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:45:36,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:45:36,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:45:36,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:45:36,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:45:36,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:45:36,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:45:36,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:45:36,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:45:36,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:45:36,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:45:36,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710ad4aa-e2a8-46db-bb38-21f360087a74/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:45:36,642 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:45:36,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:45:36,643 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:45:36,643 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:45:36,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:45:36,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:45:36,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:45:36,644 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:45:36,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:45:36,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:45:36,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:45:36,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:45:36,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:45:36,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:45:36,645 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:45:36,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:45:36,646 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:45:36,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:45:36,646 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:45:36,646 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:45:36,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:45:36,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:45:36,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:45:36,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:45:36,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:45:36,648 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:45:36,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:45:36,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:45:36,648 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_710ad4aa-e2a8-46db-bb38-21f360087a74/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710ad4aa-e2a8-46db-bb38-21f360087a74/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c770a3141edeab927df0da4e8c2152e1fb2e87b0c43a352500a7e3d3cff4533 [2022-12-14 22:45:36,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:45:36,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:45:36,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:45:36,857 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:45:36,858 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:45:36,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710ad4aa-e2a8-46db-bb38-21f360087a74/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-invgen/seq-3.i [2022-12-14 22:45:39,516 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:45:39,675 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:45:39,675 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710ad4aa-e2a8-46db-bb38-21f360087a74/sv-benchmarks/c/loop-invgen/seq-3.i [2022-12-14 22:45:39,681 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710ad4aa-e2a8-46db-bb38-21f360087a74/bin/ukojak-rkRKPMF4O4/data/a21079da1/137bea0f4a644b4f9e8cdeb3ceb782b0/FLAG28d309e15 [2022-12-14 22:45:39,695 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710ad4aa-e2a8-46db-bb38-21f360087a74/bin/ukojak-rkRKPMF4O4/data/a21079da1/137bea0f4a644b4f9e8cdeb3ceb782b0 [2022-12-14 22:45:39,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:45:39,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:45:39,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:45:39,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:45:39,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:45:39,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:45:39" (1/1) ... [2022-12-14 22:45:39,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@396c775f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:39, skipping insertion in model container [2022-12-14 22:45:39,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:45:39" (1/1) ... [2022-12-14 22:45:39,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:45:39,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:45:39,844 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710ad4aa-e2a8-46db-bb38-21f360087a74/sv-benchmarks/c/loop-invgen/seq-3.i[893,906] [2022-12-14 22:45:39,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:45:39,860 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:45:39,869 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710ad4aa-e2a8-46db-bb38-21f360087a74/sv-benchmarks/c/loop-invgen/seq-3.i[893,906] [2022-12-14 22:45:39,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:45:39,882 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:45:39,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:39 WrapperNode [2022-12-14 22:45:39,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:45:39,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:45:39,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:45:39,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:45:39,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:39" (1/1) ... [2022-12-14 22:45:39,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:39" (1/1) ... [2022-12-14 22:45:39,905 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2022-12-14 22:45:39,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:45:39,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:45:39,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:45:39,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:45:39,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:39" (1/1) ... [2022-12-14 22:45:39,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:39" (1/1) ... [2022-12-14 22:45:39,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:39" (1/1) ... [2022-12-14 22:45:39,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:39" (1/1) ... [2022-12-14 22:45:39,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:39" (1/1) ... [2022-12-14 22:45:39,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:39" (1/1) ... [2022-12-14 22:45:39,918 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:39" (1/1) ... [2022-12-14 22:45:39,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:39" (1/1) ... [2022-12-14 22:45:39,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:45:39,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:45:39,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:45:39,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:45:39,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:39" (1/1) ... [2022-12-14 22:45:39,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:45:39,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710ad4aa-e2a8-46db-bb38-21f360087a74/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:45:39,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710ad4aa-e2a8-46db-bb38-21f360087a74/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:45:39,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710ad4aa-e2a8-46db-bb38-21f360087a74/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:45:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:45:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:45:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:45:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:45:40,024 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:45:40,026 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:45:40,107 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:45:40,122 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:45:40,122 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 22:45:40,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:45:40 BoogieIcfgContainer [2022-12-14 22:45:40,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:45:40,125 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:45:40,125 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:45:40,132 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:45:40,132 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:45:40" (1/1) ... [2022-12-14 22:45:40,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:45:40,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:40,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2022-12-14 22:45:40,179 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2022-12-14 22:45:40,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:45:40,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:40,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:40,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:40,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:40,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2022-12-14 22:45:40,470 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2022-12-14 22:45:40,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:45:40,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:40,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:40,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:40,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:40,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:40,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 20 states and 42 transitions. [2022-12-14 22:45:40,943 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 42 transitions. [2022-12-14 22:45:40,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:45:40,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:40,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:41,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:41,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:41,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 17 states and 29 transitions. [2022-12-14 22:45:41,075 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 29 transitions. [2022-12-14 22:45:41,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:45:41,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:41,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:41,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:41,197 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:41,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:41,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 41 transitions. [2022-12-14 22:45:41,701 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2022-12-14 22:45:41,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:45:41,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:41,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:41,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:41,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:41,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:41,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 23 states and 45 transitions. [2022-12-14 22:45:41,910 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 45 transitions. [2022-12-14 22:45:41,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:45:41,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:41,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:41,987 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:42,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:42,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 27 states and 56 transitions. [2022-12-14 22:45:42,422 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 56 transitions. [2022-12-14 22:45:42,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:45:42,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:42,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:42,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:42,468 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:42,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:42,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 26 states and 51 transitions. [2022-12-14 22:45:42,580 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 51 transitions. [2022-12-14 22:45:42,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:45:42,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:42,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:42,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:43,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:43,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 27 states and 52 transitions. [2022-12-14 22:45:43,079 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 52 transitions. [2022-12-14 22:45:43,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:45:43,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:43,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:43,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:43,226 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:44,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:44,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 34 states and 66 transitions. [2022-12-14 22:45:44,252 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 66 transitions. [2022-12-14 22:45:44,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:45:44,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:44,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:44,395 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:44,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:44,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 35 states and 70 transitions. [2022-12-14 22:45:44,664 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 70 transitions. [2022-12-14 22:45:44,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:45:44,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:44,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:44,752 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:45,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:45,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 39 states and 84 transitions. [2022-12-14 22:45:45,313 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 84 transitions. [2022-12-14 22:45:45,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:45:45,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:45,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:45,350 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:45,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 38 states and 78 transitions. [2022-12-14 22:45:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 78 transitions. [2022-12-14 22:45:45,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:45:45,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:45,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:45,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:45,623 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:46,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:46,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 39 states and 79 transitions. [2022-12-14 22:45:46,110 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 79 transitions. [2022-12-14 22:45:46,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:45:46,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:46,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:46,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:46,157 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:46,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:46,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 42 states and 82 transitions. [2022-12-14 22:45:46,622 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 82 transitions. [2022-12-14 22:45:46,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:45:46,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:46,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:46,879 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:48,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:48,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 97 transitions. [2022-12-14 22:45:48,181 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 97 transitions. [2022-12-14 22:45:48,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:45:48,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:48,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:48,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:48,367 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:48,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:48,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 50 states and 102 transitions. [2022-12-14 22:45:48,726 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 102 transitions. [2022-12-14 22:45:48,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:45:48,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:48,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:48,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:48,839 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:49,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:49,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 54 states and 119 transitions. [2022-12-14 22:45:49,503 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 119 transitions. [2022-12-14 22:45:49,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:45:49,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:49,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:49,618 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:50,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 55 states and 120 transitions. [2022-12-14 22:45:50,332 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 120 transitions. [2022-12-14 22:45:50,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:45:50,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:50,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:50,378 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:50,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:50,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 54 states and 113 transitions. [2022-12-14 22:45:50,573 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 113 transitions. [2022-12-14 22:45:50,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:45:50,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:50,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:50,624 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:51,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:51,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 57 states and 116 transitions. [2022-12-14 22:45:51,300 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 116 transitions. [2022-12-14 22:45:51,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:45:51,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:51,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:51,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:51,344 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:52,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:52,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 60 states and 119 transitions. [2022-12-14 22:45:52,099 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 119 transitions. [2022-12-14 22:45:52,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:45:52,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:52,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:52,405 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:54,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:54,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 67 states and 135 transitions. [2022-12-14 22:45:54,088 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 135 transitions. [2022-12-14 22:45:54,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:45:54,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:54,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:54,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:54,224 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:54,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 68 states and 136 transitions. [2022-12-14 22:45:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 136 transitions. [2022-12-14 22:45:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:45:54,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:54,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:55,202 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:55,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:55,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 69 states and 142 transitions. [2022-12-14 22:45:55,724 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 142 transitions. [2022-12-14 22:45:55,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:45:55,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:55,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:55,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:55,845 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 15 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:56,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:56,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 73 states and 160 transitions. [2022-12-14 22:45:56,888 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 160 transitions. [2022-12-14 22:45:56,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:45:56,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:56,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:56,924 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:57,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:57,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 76 states and 163 transitions. [2022-12-14 22:45:57,692 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 163 transitions. [2022-12-14 22:45:57,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:45:57,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:57,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:57,745 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 15 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:58,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:58,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 75 states and 155 transitions. [2022-12-14 22:45:58,066 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 155 transitions. [2022-12-14 22:45:58,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:45:58,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:58,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:58,128 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:58,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:58,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 78 states and 158 transitions. [2022-12-14 22:45:58,897 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 158 transitions. [2022-12-14 22:45:58,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:45:58,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:58,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:58,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:58,939 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 27 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:59,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 81 states and 161 transitions. [2022-12-14 22:45:59,713 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 161 transitions. [2022-12-14 22:45:59,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:45:59,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:59,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:59,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:00,082 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:01,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:01,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 88 states and 178 transitions. [2022-12-14 22:46:01,972 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 178 transitions. [2022-12-14 22:46:01,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:46:01,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:01,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:01,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:02,011 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 41 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:02,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:02,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 91 states and 181 transitions. [2022-12-14 22:46:02,838 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 181 transitions. [2022-12-14 22:46:02,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:46:02,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:02,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:02,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:03,135 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:03,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:03,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 92 states and 188 transitions. [2022-12-14 22:46:03,733 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 188 transitions. [2022-12-14 22:46:03,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:46:03,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:03,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:03,874 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:05,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:05,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 96 states and 207 transitions. [2022-12-14 22:46:05,260 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 207 transitions. [2022-12-14 22:46:05,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:46:05,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:05,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:05,308 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:06,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:06,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 99 states and 210 transitions. [2022-12-14 22:46:06,185 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 210 transitions. [2022-12-14 22:46:06,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:46:06,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:06,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:06,238 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:06,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:06,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 98 states and 201 transitions. [2022-12-14 22:46:06,575 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 201 transitions. [2022-12-14 22:46:06,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:46:06,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:06,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 41 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:07,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:07,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 101 states and 204 transitions. [2022-12-14 22:46:07,678 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 204 transitions. [2022-12-14 22:46:07,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:46:07,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:07,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:07,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:07,734 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 41 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:08,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:08,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 104 states and 207 transitions. [2022-12-14 22:46:08,739 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 207 transitions. [2022-12-14 22:46:08,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:46:08,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:08,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:08,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:09,203 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 41 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:11,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:11,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 111 states and 225 transitions. [2022-12-14 22:46:11,776 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 225 transitions. [2022-12-14 22:46:11,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:46:11,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:11,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:11,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:11,829 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 58 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:12,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:12,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 114 states and 228 transitions. [2022-12-14 22:46:12,802 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 228 transitions. [2022-12-14 22:46:12,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:46:12,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:12,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:12,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:13,193 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 41 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:13,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:13,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 115 states and 236 transitions. [2022-12-14 22:46:13,946 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 236 transitions. [2022-12-14 22:46:13,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:46:13,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:13,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:13,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:14,116 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 28 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:15,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:15,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 119 states and 256 transitions. [2022-12-14 22:46:15,646 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 256 transitions. [2022-12-14 22:46:15,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:46:15,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:15,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:15,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:15,693 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 58 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:16,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:16,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 122 states and 259 transitions. [2022-12-14 22:46:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 259 transitions. [2022-12-14 22:46:16,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:46:16,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:16,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:16,779 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 28 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:17,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:17,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 121 states and 249 transitions. [2022-12-14 22:46:17,157 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 249 transitions. [2022-12-14 22:46:17,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:46:17,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:17,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:17,219 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 58 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:18,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:18,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 124 states and 252 transitions. [2022-12-14 22:46:18,388 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 252 transitions. [2022-12-14 22:46:18,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:46:18,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:18,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:18,439 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 58 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:19,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:19,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 127 states and 255 transitions. [2022-12-14 22:46:19,440 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 255 transitions. [2022-12-14 22:46:19,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:46:19,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:19,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:20,038 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 58 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:23,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:23,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 134 states and 274 transitions. [2022-12-14 22:46:23,149 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 274 transitions. [2022-12-14 22:46:23,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:46:23,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:23,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:23,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:23,215 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:24,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:24,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 137 states and 277 transitions. [2022-12-14 22:46:24,236 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 277 transitions. [2022-12-14 22:46:24,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:46:24,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:24,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:24,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:24,635 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 58 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:25,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:25,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 138 states and 286 transitions. [2022-12-14 22:46:25,378 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 286 transitions. [2022-12-14 22:46:25,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:46:25,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:25,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:25,575 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 36 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:27,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:27,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 142 states and 307 transitions. [2022-12-14 22:46:27,179 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 307 transitions. [2022-12-14 22:46:27,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:46:27,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:27,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:27,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:27,233 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 78 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:28,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:28,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 145 states and 310 transitions. [2022-12-14 22:46:28,619 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 310 transitions. [2022-12-14 22:46:28,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:46:28,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:28,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:28,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:28,700 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 36 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:29,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:29,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 144 states and 299 transitions. [2022-12-14 22:46:29,267 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 299 transitions. [2022-12-14 22:46:29,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:46:29,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:29,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:29,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:29,324 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 78 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:30,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:30,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 147 states and 302 transitions. [2022-12-14 22:46:30,704 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 302 transitions. [2022-12-14 22:46:30,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:46:30,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:30,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:30,766 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 78 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 150 states and 305 transitions. [2022-12-14 22:46:32,137 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 305 transitions. [2022-12-14 22:46:32,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:46:32,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:32,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:32,723 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:35,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:35,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 157 states and 325 transitions. [2022-12-14 22:46:35,816 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 325 transitions. [2022-12-14 22:46:35,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:46:35,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:35,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:35,878 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 101 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:36,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:36,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 160 states and 328 transitions. [2022-12-14 22:46:36,979 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 328 transitions. [2022-12-14 22:46:36,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:46:36,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:36,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:37,537 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:38,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:38,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 161 states and 338 transitions. [2022-12-14 22:46:38,384 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 338 transitions. [2022-12-14 22:46:38,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:46:38,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:38,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 45 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:40,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:40,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 165 states and 360 transitions. [2022-12-14 22:46:40,437 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 360 transitions. [2022-12-14 22:46:40,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:46:40,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:40,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:40,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:40,501 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 101 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:42,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:42,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 168 states and 363 transitions. [2022-12-14 22:46:42,041 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 363 transitions. [2022-12-14 22:46:42,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:46:42,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:42,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:42,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:42,103 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 45 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:42,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:42,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 167 states and 351 transitions. [2022-12-14 22:46:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 351 transitions. [2022-12-14 22:46:42,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:46:42,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:42,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:42,674 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 101 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:44,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 170 states and 354 transitions. [2022-12-14 22:46:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 354 transitions. [2022-12-14 22:46:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:46:44,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:44,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:44,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:44,300 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 101 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:45,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:45,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 173 states and 357 transitions. [2022-12-14 22:46:45,659 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 357 transitions. [2022-12-14 22:46:45,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:46:45,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:45,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:46,450 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 101 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:50,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:50,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 180 states and 378 transitions. [2022-12-14 22:46:50,568 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 378 transitions. [2022-12-14 22:46:50,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:46:50,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:50,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:50,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:50,670 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 127 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:52,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:52,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 381 transitions. [2022-12-14 22:46:52,062 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 381 transitions. [2022-12-14 22:46:52,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:46:52,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:52,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:52,608 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 101 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:53,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 184 states and 392 transitions. [2022-12-14 22:46:53,491 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 392 transitions. [2022-12-14 22:46:53,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:46:53,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:53,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:53,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:53,727 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 55 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:55,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:55,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 188 states and 415 transitions. [2022-12-14 22:46:55,675 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 415 transitions. [2022-12-14 22:46:55,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:46:55,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:55,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:55,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:55,742 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 127 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:57,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:57,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 191 states and 418 transitions. [2022-12-14 22:46:57,154 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 418 transitions. [2022-12-14 22:46:57,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:46:57,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:57,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:57,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:57,219 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 55 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:57,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:57,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 190 states and 405 transitions. [2022-12-14 22:46:57,733 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 405 transitions. [2022-12-14 22:46:57,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:46:57,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:57,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:57,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:57,826 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 127 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:59,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:59,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 193 states and 408 transitions. [2022-12-14 22:46:59,249 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 408 transitions. [2022-12-14 22:46:59,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:46:59,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:59,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:59,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:59,343 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 127 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:00,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:00,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 196 states and 411 transitions. [2022-12-14 22:47:00,889 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 411 transitions. [2022-12-14 22:47:00,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:47:00,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:00,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:01,740 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 127 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 203 states and 433 transitions. [2022-12-14 22:47:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 433 transitions. [2022-12-14 22:47:05,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:47:05,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:05,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:05,913 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 156 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:07,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:07,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 206 states and 436 transitions. [2022-12-14 22:47:07,367 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 436 transitions. [2022-12-14 22:47:07,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:47:07,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:07,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:07,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:08,015 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 127 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:09,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:09,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 207 states and 448 transitions. [2022-12-14 22:47:09,020 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 448 transitions. [2022-12-14 22:47:09,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:47:09,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:09,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:09,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 66 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:11,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:11,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 211 states and 472 transitions. [2022-12-14 22:47:11,572 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 472 transitions. [2022-12-14 22:47:11,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:47:11,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:11,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:11,649 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:13,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:13,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 214 states and 475 transitions. [2022-12-14 22:47:13,153 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 475 transitions. [2022-12-14 22:47:13,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:47:13,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:13,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:13,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:13,230 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 66 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:13,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 213 states and 461 transitions. [2022-12-14 22:47:13,902 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 461 transitions. [2022-12-14 22:47:13,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:47:13,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:13,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:13,986 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 156 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:15,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:15,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 216 states and 464 transitions. [2022-12-14 22:47:15,487 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 464 transitions. [2022-12-14 22:47:15,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:47:15,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:15,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:15,623 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 156 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:17,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:17,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 219 states and 467 transitions. [2022-12-14 22:47:17,360 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 467 transitions. [2022-12-14 22:47:17,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:47:17,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:17,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:17,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:18,436 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 156 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:23,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:23,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 226 states and 490 transitions. [2022-12-14 22:47:23,085 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 490 transitions. [2022-12-14 22:47:23,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:47:23,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:23,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:23,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:23,171 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 188 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:24,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:24,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 229 states and 493 transitions. [2022-12-14 22:47:24,807 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 493 transitions. [2022-12-14 22:47:24,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:47:24,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:24,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:25,544 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 156 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:27,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:27,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 230 states and 506 transitions. [2022-12-14 22:47:27,040 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 506 transitions. [2022-12-14 22:47:27,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:47:27,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:27,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:27,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:27,380 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 78 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:30,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 234 states and 531 transitions. [2022-12-14 22:47:30,530 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 531 transitions. [2022-12-14 22:47:30,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:47:30,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:30,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:30,630 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 188 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:32,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:32,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 237 states and 534 transitions. [2022-12-14 22:47:32,738 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 534 transitions. [2022-12-14 22:47:32,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:47:32,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:32,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:32,831 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 78 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:33,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:33,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 236 states and 519 transitions. [2022-12-14 22:47:33,532 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 519 transitions. [2022-12-14 22:47:33,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:47:33,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:33,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:33,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:33,629 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 188 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:35,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:35,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 239 states and 522 transitions. [2022-12-14 22:47:35,233 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 522 transitions. [2022-12-14 22:47:35,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:47:35,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:35,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:35,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:35,328 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 188 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:37,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:37,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 242 states and 525 transitions. [2022-12-14 22:47:37,042 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 525 transitions. [2022-12-14 22:47:37,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:47:37,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:37,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:37,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:37,977 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 188 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:43,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:43,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 249 states and 549 transitions. [2022-12-14 22:47:43,348 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 549 transitions. [2022-12-14 22:47:43,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:47:43,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:43,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:43,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 223 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:45,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 252 states and 552 transitions. [2022-12-14 22:47:45,493 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 552 transitions. [2022-12-14 22:47:45,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:47:45,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:45,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:45,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:46,320 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 188 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:48,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:48,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 253 states and 566 transitions. [2022-12-14 22:47:48,006 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 566 transitions. [2022-12-14 22:47:48,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:47:48,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:48,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:48,399 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 91 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:51,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:51,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 257 states and 592 transitions. [2022-12-14 22:47:51,426 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 592 transitions. [2022-12-14 22:47:51,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:47:51,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:51,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:51,528 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:53,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:53,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 260 states and 595 transitions. [2022-12-14 22:47:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 595 transitions. [2022-12-14 22:47:53,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:47:53,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:53,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 91 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:54,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 259 states and 579 transitions. [2022-12-14 22:47:54,220 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 579 transitions. [2022-12-14 22:47:54,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:47:54,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:54,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:54,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:54,396 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 223 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:56,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:56,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 262 states and 582 transitions. [2022-12-14 22:47:56,253 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 582 transitions. [2022-12-14 22:47:56,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:47:56,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:56,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:56,399 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 223 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:58,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:58,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 265 states and 585 transitions. [2022-12-14 22:47:58,467 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 585 transitions. [2022-12-14 22:47:58,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:47:58,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:58,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:59,841 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 223 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:05,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:05,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 272 states and 610 transitions. [2022-12-14 22:48:05,916 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 610 transitions. [2022-12-14 22:48:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:48:05,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:05,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:05,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:06,071 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 261 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:07,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:07,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 275 states and 613 transitions. [2022-12-14 22:48:07,977 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 613 transitions. [2022-12-14 22:48:07,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:48:07,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:07,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:07,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:09,039 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 223 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:10,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 276 states and 628 transitions. [2022-12-14 22:48:10,994 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 628 transitions. [2022-12-14 22:48:10,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:48:10,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:10,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:11,443 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 105 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:14,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:14,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 280 states and 655 transitions. [2022-12-14 22:48:14,768 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 655 transitions. [2022-12-14 22:48:14,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:48:14,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:14,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:14,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:14,880 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 261 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:17,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:17,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 283 states and 658 transitions. [2022-12-14 22:48:17,001 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 658 transitions. [2022-12-14 22:48:17,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:48:17,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:17,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:17,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:17,116 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 105 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:18,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:18,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 282 states and 641 transitions. [2022-12-14 22:48:18,044 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 641 transitions. [2022-12-14 22:48:18,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:48:18,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:18,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:18,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:18,217 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 261 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:20,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:20,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 285 states and 644 transitions. [2022-12-14 22:48:20,358 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 644 transitions. [2022-12-14 22:48:20,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:48:20,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:20,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:20,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:20,484 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 261 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:22,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:22,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 288 states and 647 transitions. [2022-12-14 22:48:22,820 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 647 transitions. [2022-12-14 22:48:22,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:48:22,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:22,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:24,093 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 261 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:30,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:30,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 295 states and 673 transitions. [2022-12-14 22:48:30,003 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 673 transitions. [2022-12-14 22:48:30,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:48:30,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:30,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:30,120 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 302 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:32,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:32,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 298 states and 676 transitions. [2022-12-14 22:48:32,381 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 676 transitions. [2022-12-14 22:48:32,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:48:32,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:32,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:32,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:33,356 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 261 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:34,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:34,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 299 states and 692 transitions. [2022-12-14 22:48:34,928 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 692 transitions. [2022-12-14 22:48:34,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:48:34,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:34,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:34,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:35,331 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 120 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:38,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:38,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 303 states and 720 transitions. [2022-12-14 22:48:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 720 transitions. [2022-12-14 22:48:38,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:48:38,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:38,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:38,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:38,528 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 302 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:41,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:41,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 306 states and 723 transitions. [2022-12-14 22:48:41,083 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 723 transitions. [2022-12-14 22:48:41,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:48:41,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:41,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:41,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:41,201 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 120 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:42,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 305 states and 705 transitions. [2022-12-14 22:48:42,287 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 705 transitions. [2022-12-14 22:48:42,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:48:42,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:42,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:42,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:42,414 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 302 proven. 134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:45,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:45,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 308 states and 708 transitions. [2022-12-14 22:48:45,148 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 708 transitions. [2022-12-14 22:48:45,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:48:45,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:45,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:45,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:45,280 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 302 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:47,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:47,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 311 states and 711 transitions. [2022-12-14 22:48:47,389 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 711 transitions. [2022-12-14 22:48:47,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:48:47,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:47,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:47,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:48,999 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 302 proven. 163 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:56,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:56,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 318 states and 738 transitions. [2022-12-14 22:48:56,668 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 738 transitions. [2022-12-14 22:48:56,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:48:56,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:56,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:56,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:56,806 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 346 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:59,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:59,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 321 states and 741 transitions. [2022-12-14 22:48:59,244 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 741 transitions. [2022-12-14 22:48:59,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:48:59,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:59,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:00,191 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 302 proven. 163 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:02,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:02,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 322 states and 758 transitions. [2022-12-14 22:49:02,091 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 758 transitions. [2022-12-14 22:49:02,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:49:02,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:02,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:02,515 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 136 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:05,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 326 states and 787 transitions. [2022-12-14 22:49:05,862 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 787 transitions. [2022-12-14 22:49:05,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:49:05,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:05,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:05,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:06,046 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 346 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:08,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:08,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 329 states and 790 transitions. [2022-12-14 22:49:08,377 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 790 transitions. [2022-12-14 22:49:08,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:49:08,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:08,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:08,507 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 136 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:09,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:09,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 328 states and 771 transitions. [2022-12-14 22:49:09,642 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 771 transitions. [2022-12-14 22:49:09,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:49:09,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:09,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:09,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:09,797 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 346 proven. 151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:12,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:12,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 331 states and 774 transitions. [2022-12-14 22:49:12,418 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 774 transitions. [2022-12-14 22:49:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:49:12,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:12,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:12,604 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 346 proven. 166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:15,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 334 states and 777 transitions. [2022-12-14 22:49:15,474 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 777 transitions. [2022-12-14 22:49:15,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:49:15,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:15,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:15,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:16,853 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 346 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:25,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:25,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 341 states and 805 transitions. [2022-12-14 22:49:25,034 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 805 transitions. [2022-12-14 22:49:25,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:49:25,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:25,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:25,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:25,217 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 393 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:27,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:27,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 344 states and 808 transitions. [2022-12-14 22:49:27,954 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 808 transitions. [2022-12-14 22:49:27,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:49:27,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:27,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:28,980 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 346 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:30,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:30,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 345 states and 826 transitions. [2022-12-14 22:49:30,784 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 826 transitions. [2022-12-14 22:49:30,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:49:30,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:30,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:30,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:31,236 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 153 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:34,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 349 states and 856 transitions. [2022-12-14 22:49:34,896 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 856 transitions. [2022-12-14 22:49:34,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:49:34,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:34,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:35,046 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 393 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:37,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:37,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 352 states and 859 transitions. [2022-12-14 22:49:37,517 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 859 transitions. [2022-12-14 22:49:37,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:49:37,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:37,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:37,661 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 153 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:39,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:39,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 351 states and 839 transitions. [2022-12-14 22:49:39,012 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 839 transitions. [2022-12-14 22:49:39,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 22:49:39,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:39,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:39,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:39,177 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 393 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:42,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:42,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 354 states and 842 transitions. [2022-12-14 22:49:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 842 transitions. [2022-12-14 22:49:42,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:49:42,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:42,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:42,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:42,770 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 393 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:45,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:45,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 357 states and 845 transitions. [2022-12-14 22:49:45,835 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 845 transitions. [2022-12-14 22:49:45,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:49:45,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:45,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:47,551 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 393 proven. 202 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:55,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:55,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 364 states and 874 transitions. [2022-12-14 22:49:55,731 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 874 transitions. [2022-12-14 22:49:55,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:49:55,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:55,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:55,897 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 443 proven. 157 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:58,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:58,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 367 states and 877 transitions. [2022-12-14 22:49:58,595 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 877 transitions. [2022-12-14 22:49:58,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:49:58,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:58,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:58,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:59,947 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 393 proven. 202 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:02,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 368 states and 896 transitions. [2022-12-14 22:50:02,528 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 896 transitions. [2022-12-14 22:50:02,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:50:02,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:02,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:03,172 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 171 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:07,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:07,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 372 states and 927 transitions. [2022-12-14 22:50:07,302 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 927 transitions. [2022-12-14 22:50:07,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:50:07,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:07,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:07,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:07,464 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 443 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:10,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:10,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 375 states and 930 transitions. [2022-12-14 22:50:10,397 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 930 transitions. [2022-12-14 22:50:10,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:50:10,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:10,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:10,555 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 171 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:11,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:11,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 374 states and 909 transitions. [2022-12-14 22:50:11,741 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 909 transitions. [2022-12-14 22:50:11,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 22:50:11,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:11,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:11,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 443 proven. 188 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:15,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:15,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 377 states and 912 transitions. [2022-12-14 22:50:15,399 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 912 transitions. [2022-12-14 22:50:15,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:50:15,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:15,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:15,578 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 443 proven. 205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:18,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:18,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 380 states and 915 transitions. [2022-12-14 22:50:18,574 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 915 transitions. [2022-12-14 22:50:18,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:50:18,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:18,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:18,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 443 proven. 223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:28,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:28,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 387 states and 945 transitions. [2022-12-14 22:50:28,707 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 945 transitions. [2022-12-14 22:50:28,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:50:28,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:28,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:28,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:28,880 INFO L134 CoverageAnalysis]: Checked inductivity of 671 backedges. 496 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:31,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:31,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 390 states and 948 transitions. [2022-12-14 22:50:31,451 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 948 transitions. [2022-12-14 22:50:31,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:50:31,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:31,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:31,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:32,682 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 443 proven. 223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:35,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:35,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 391 states and 968 transitions. [2022-12-14 22:50:35,369 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 968 transitions. [2022-12-14 22:50:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:50:35,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:35,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 190 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:40,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:40,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 395 states and 1000 transitions. [2022-12-14 22:50:40,410 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1000 transitions. [2022-12-14 22:50:40,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:50:40,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:40,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:40,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:40,589 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 496 proven. 191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:43,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:43,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 398 states and 1003 transitions. [2022-12-14 22:50:43,969 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1003 transitions. [2022-12-14 22:50:43,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:50:43,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:43,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:43,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:44,149 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 190 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:45,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 397 states and 981 transitions. [2022-12-14 22:50:45,433 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 981 transitions. [2022-12-14 22:50:45,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 22:50:45,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:45,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:45,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:45,622 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 496 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:48,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:48,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 400 states and 984 transitions. [2022-12-14 22:50:48,947 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 984 transitions. [2022-12-14 22:50:48,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:50:48,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:48,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:48,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:49,142 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 496 proven. 226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:52,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:52,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 403 states and 987 transitions. [2022-12-14 22:50:52,191 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 987 transitions. [2022-12-14 22:50:52,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:50:52,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:52,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:52,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:54,092 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 496 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:02,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 410 states and 1018 transitions. [2022-12-14 22:51:02,938 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1018 transitions. [2022-12-14 22:51:02,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:51:02,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:02,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:03,137 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 552 proven. 194 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:06,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:06,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 413 states and 1021 transitions. [2022-12-14 22:51:06,583 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1021 transitions. [2022-12-14 22:51:06,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:51:06,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:06,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:07,841 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 496 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:10,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:10,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 414 states and 1042 transitions. [2022-12-14 22:51:10,373 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1042 transitions. [2022-12-14 22:51:10,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:51:10,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:10,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:10,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:10,937 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 210 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:16,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:16,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 418 states and 1075 transitions. [2022-12-14 22:51:16,001 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1075 transitions. [2022-12-14 22:51:16,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:51:16,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:16,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:16,205 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 552 proven. 211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:19,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 421 states and 1078 transitions. [2022-12-14 22:51:19,311 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1078 transitions. [2022-12-14 22:51:19,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:51:19,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:19,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:19,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:19,511 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 210 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:21,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:21,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 420 states and 1055 transitions. [2022-12-14 22:51:21,208 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1055 transitions. [2022-12-14 22:51:21,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:51:21,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:21,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:21,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:21,465 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 552 proven. 229 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:25,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:25,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 423 states and 1058 transitions. [2022-12-14 22:51:25,247 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1058 transitions. [2022-12-14 22:51:25,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:51:25,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:25,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:25,495 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 552 proven. 248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:28,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:28,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 426 states and 1061 transitions. [2022-12-14 22:51:28,783 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1061 transitions. [2022-12-14 22:51:28,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:51:28,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:28,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:28,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:30,854 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 552 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:40,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:40,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 433 states and 1093 transitions. [2022-12-14 22:51:40,648 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1093 transitions. [2022-12-14 22:51:40,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:51:40,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:40,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:40,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:40,862 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 611 proven. 214 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:44,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:44,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 436 states and 1096 transitions. [2022-12-14 22:51:44,355 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1096 transitions. [2022-12-14 22:51:44,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:51:44,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:44,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:44,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:45,880 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 552 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:48,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:48,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 437 states and 1118 transitions. [2022-12-14 22:51:48,390 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1118 transitions. [2022-12-14 22:51:48,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 22:51:48,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:48,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:48,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:49,146 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 231 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:54,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:54,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 441 states and 1152 transitions. [2022-12-14 22:51:54,845 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1152 transitions. [2022-12-14 22:51:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 22:51:54,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:54,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:54,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:55,066 INFO L134 CoverageAnalysis]: Checked inductivity of 843 backedges. 611 proven. 232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:58,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:58,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 444 states and 1155 transitions. [2022-12-14 22:51:58,704 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1155 transitions. [2022-12-14 22:51:58,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 22:51:58,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:58,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:58,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:58,923 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 231 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:00,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:00,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 443 states and 1131 transitions. [2022-12-14 22:52:00,540 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1131 transitions. [2022-12-14 22:52:00,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:52:00,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:00,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:00,814 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 611 proven. 251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:04,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:04,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 446 states and 1134 transitions. [2022-12-14 22:52:04,619 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1134 transitions. [2022-12-14 22:52:04,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:52:04,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:04,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:04,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:04,940 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 611 proven. 271 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:08,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:08,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 449 states and 1137 transitions. [2022-12-14 22:52:08,789 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1137 transitions. [2022-12-14 22:52:08,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 22:52:08,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:08,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:11,107 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 611 proven. 292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:21,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:21,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 456 states and 1170 transitions. [2022-12-14 22:52:21,325 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1170 transitions. [2022-12-14 22:52:21,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 22:52:21,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:21,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:21,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:21,574 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 673 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:25,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:25,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 459 states and 1173 transitions. [2022-12-14 22:52:25,068 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1173 transitions. [2022-12-14 22:52:25,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 22:52:25,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:25,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:26,710 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 611 proven. 292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:29,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 460 states and 1196 transitions. [2022-12-14 22:52:29,743 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1196 transitions. [2022-12-14 22:52:29,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:52:29,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:29,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:29,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:30,430 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 253 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:35,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:35,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 464 states and 1231 transitions. [2022-12-14 22:52:35,680 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1231 transitions. [2022-12-14 22:52:35,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:52:35,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:35,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:35,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:35,973 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 673 proven. 254 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:40,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:40,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 467 states and 1234 transitions. [2022-12-14 22:52:40,086 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1234 transitions. [2022-12-14 22:52:40,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:52:40,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:40,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:40,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:40,377 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 253 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:42,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:42,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 466 states and 1209 transitions. [2022-12-14 22:52:42,107 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1209 transitions. [2022-12-14 22:52:42,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 22:52:42,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:42,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:42,354 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 673 proven. 274 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:46,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 469 states and 1212 transitions. [2022-12-14 22:52:46,280 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1212 transitions. [2022-12-14 22:52:46,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 22:52:46,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:46,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:46,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:46,534 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 673 proven. 295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:50,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 472 states and 1215 transitions. [2022-12-14 22:52:50,806 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1215 transitions. [2022-12-14 22:52:50,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 22:52:50,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:50,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:53,206 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 673 proven. 317 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:04,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:04,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 479 states and 1249 transitions. [2022-12-14 22:53:04,733 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1249 transitions. [2022-12-14 22:53:04,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 22:53:04,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:04,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:04,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:05,044 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 738 proven. 257 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:09,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:09,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 482 states and 1252 transitions. [2022-12-14 22:53:09,310 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1252 transitions. [2022-12-14 22:53:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 22:53:09,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:09,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:11,073 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 673 proven. 317 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:14,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:14,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 483 states and 1276 transitions. [2022-12-14 22:53:14,320 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1276 transitions. [2022-12-14 22:53:14,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:53:14,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:14,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:15,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 276 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:22,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:22,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 487 states and 1312 transitions. [2022-12-14 22:53:22,103 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1312 transitions. [2022-12-14 22:53:22,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:53:22,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:22,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:22,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 738 proven. 277 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:26,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:26,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 490 states and 1315 transitions. [2022-12-14 22:53:26,859 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1315 transitions. [2022-12-14 22:53:26,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:53:26,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:26,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:27,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 276 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:28,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 489 states and 1289 transitions. [2022-12-14 22:53:28,807 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1289 transitions. [2022-12-14 22:53:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 22:53:28,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:28,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:28,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:29,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 738 proven. 298 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:33,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:33,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 492 states and 1292 transitions. [2022-12-14 22:53:33,134 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1292 transitions. [2022-12-14 22:53:33,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 22:53:33,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:33,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:33,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:33,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 738 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:37,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:37,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 495 states and 1295 transitions. [2022-12-14 22:53:37,416 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1295 transitions. [2022-12-14 22:53:37,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 22:53:37,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:37,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:39,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 738 proven. 343 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:51,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:51,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 502 states and 1330 transitions. [2022-12-14 22:53:51,262 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1330 transitions. [2022-12-14 22:53:51,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 22:53:51,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:51,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:51,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:51,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1086 backedges. 806 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:55,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:55,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 505 states and 1333 transitions. [2022-12-14 22:53:55,439 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1333 transitions. [2022-12-14 22:53:55,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 22:53:55,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:55,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:57,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 738 proven. 343 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:00,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:00,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 506 states and 1358 transitions. [2022-12-14 22:54:00,725 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1358 transitions. [2022-12-14 22:54:00,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 22:54:00,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:00,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:00,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1105 backedges. 300 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:07,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:07,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 510 states and 1395 transitions. [2022-12-14 22:54:07,848 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1395 transitions. [2022-12-14 22:54:07,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 22:54:07,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:07,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:08,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 806 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:12,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:12,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 513 states and 1398 transitions. [2022-12-14 22:54:12,417 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1398 transitions. [2022-12-14 22:54:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 22:54:12,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:12,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:12,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1105 backedges. 300 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:14,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:14,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 512 states and 1371 transitions. [2022-12-14 22:54:14,401 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1371 transitions. [2022-12-14 22:54:14,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 22:54:14,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:14,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:14,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 806 proven. 323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:19,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:19,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 515 states and 1374 transitions. [2022-12-14 22:54:19,188 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1374 transitions. [2022-12-14 22:54:19,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 22:54:19,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:19,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:19,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 806 proven. 346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:24,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:24,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 518 states and 1377 transitions. [2022-12-14 22:54:24,052 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1377 transitions. [2022-12-14 22:54:24,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 22:54:24,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:24,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:24,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:27,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 806 proven. 370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:38,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:38,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 525 states and 1413 transitions. [2022-12-14 22:54:38,912 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1413 transitions. [2022-12-14 22:54:38,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 22:54:38,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:38,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:38,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:39,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1181 backedges. 877 proven. 304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:43,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:43,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 528 states and 1416 transitions. [2022-12-14 22:54:43,547 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1416 transitions. [2022-12-14 22:54:43,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 22:54:43,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:43,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:43,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 806 proven. 370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:49,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:49,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 529 states and 1442 transitions. [2022-12-14 22:54:49,164 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1442 transitions. [2022-12-14 22:54:49,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 22:54:49,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:49,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:49,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:50,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 325 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:57,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:57,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 533 states and 1480 transitions. [2022-12-14 22:54:57,079 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1480 transitions. [2022-12-14 22:54:57,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 22:54:57,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:57,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:57,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 877 proven. 326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:02,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:02,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 536 states and 1483 transitions. [2022-12-14 22:55:02,465 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1483 transitions. [2022-12-14 22:55:02,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 22:55:02,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:02,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:02,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:02,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 325 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:04,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:04,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 535 states and 1455 transitions. [2022-12-14 22:55:04,600 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1455 transitions. [2022-12-14 22:55:04,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 22:55:04,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:04,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:04,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:04,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1226 backedges. 877 proven. 349 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:09,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:09,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 538 states and 1458 transitions. [2022-12-14 22:55:09,332 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1458 transitions. [2022-12-14 22:55:09,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 22:55:09,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:09,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:09,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 877 proven. 373 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:13,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:13,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 541 states and 1461 transitions. [2022-12-14 22:55:13,979 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1461 transitions. [2022-12-14 22:55:13,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 22:55:13,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:13,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:14,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:16,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 877 proven. 398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:29,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:29,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 548 states and 1498 transitions. [2022-12-14 22:55:29,708 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1498 transitions. [2022-12-14 22:55:29,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 22:55:29,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:29,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:30,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 951 proven. 329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:34,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:34,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 551 states and 1501 transitions. [2022-12-14 22:55:34,787 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1501 transitions. [2022-12-14 22:55:34,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 22:55:34,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:34,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:34,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:36,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 877 proven. 398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:40,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:40,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 552 states and 1528 transitions. [2022-12-14 22:55:40,842 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1528 transitions. [2022-12-14 22:55:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 22:55:40,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:40,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:40,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:41,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 351 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:49,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:49,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 556 states and 1567 transitions. [2022-12-14 22:55:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1567 transitions. [2022-12-14 22:55:49,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 22:55:49,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:49,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:49,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:49,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1303 backedges. 951 proven. 352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:54,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:54,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 559 states and 1570 transitions. [2022-12-14 22:55:54,070 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1570 transitions. [2022-12-14 22:55:54,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 22:55:54,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:54,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:54,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 351 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:56,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:56,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 558 states and 1541 transitions. [2022-12-14 22:55:56,465 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1541 transitions. [2022-12-14 22:55:56,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 22:55:56,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:56,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:56,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:56,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 951 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:01,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:01,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 561 states and 1544 transitions. [2022-12-14 22:56:01,296 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1544 transitions. [2022-12-14 22:56:01,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 22:56:01,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:01,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:01,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:01,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 951 proven. 401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:06,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:06,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 564 states and 1547 transitions. [2022-12-14 22:56:06,995 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1547 transitions. [2022-12-14 22:56:06,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 22:56:06,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:06,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:10,054 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 951 proven. 427 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:23,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:23,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 571 states and 1585 transitions. [2022-12-14 22:56:23,931 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1585 transitions. [2022-12-14 22:56:23,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 22:56:23,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:23,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:23,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:24,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 1028 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:28,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:28,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 574 states and 1588 transitions. [2022-12-14 22:56:28,697 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1588 transitions. [2022-12-14 22:56:28,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 22:56:28,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:28,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:28,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:30,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 951 proven. 427 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:34,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:34,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 575 states and 1616 transitions. [2022-12-14 22:56:34,108 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1616 transitions. [2022-12-14 22:56:34,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 22:56:34,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:34,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:34,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:35,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 378 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:42,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:42,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 579 states and 1656 transitions. [2022-12-14 22:56:42,306 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1656 transitions. [2022-12-14 22:56:42,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 22:56:42,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:42,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:42,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 1028 proven. 379 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:47,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:47,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 582 states and 1659 transitions. [2022-12-14 22:56:47,849 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1659 transitions. [2022-12-14 22:56:47,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 22:56:47,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:47,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:48,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 378 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:50,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:50,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 581 states and 1629 transitions. [2022-12-14 22:56:50,145 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1629 transitions. [2022-12-14 22:56:50,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 22:56:50,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:50,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:50,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:50,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 1028 proven. 404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:55,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 584 states and 1632 transitions. [2022-12-14 22:56:55,169 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1632 transitions. [2022-12-14 22:56:55,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 22:56:55,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:55,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:55,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:55,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 1028 proven. 430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:00,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:00,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 587 states and 1635 transitions. [2022-12-14 22:57:00,240 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1635 transitions. [2022-12-14 22:57:00,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 22:57:00,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:00,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:00,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:03,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 1028 proven. 457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:17,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:17,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 594 states and 1674 transitions. [2022-12-14 22:57:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1674 transitions. [2022-12-14 22:57:17,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 22:57:17,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:17,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:17,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:18,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1490 backedges. 1108 proven. 382 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:23,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:23,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 597 states and 1677 transitions. [2022-12-14 22:57:23,049 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1677 transitions. [2022-12-14 22:57:23,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 22:57:23,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:23,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:23,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:25,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 1028 proven. 457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:29,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:29,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 598 states and 1706 transitions. [2022-12-14 22:57:29,098 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1706 transitions. [2022-12-14 22:57:29,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 22:57:29,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:29,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:30,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1513 backedges. 406 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:37,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:37,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 602 states and 1747 transitions. [2022-12-14 22:57:37,638 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1747 transitions. [2022-12-14 22:57:37,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 22:57:37,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:37,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:38,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1515 backedges. 1108 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:42,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:42,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 605 states and 1750 transitions. [2022-12-14 22:57:42,585 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1750 transitions. [2022-12-14 22:57:42,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 22:57:42,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:42,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:42,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:42,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1513 backedges. 406 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:44,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:44,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 604 states and 1719 transitions. [2022-12-14 22:57:44,924 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1719 transitions. [2022-12-14 22:57:44,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 22:57:44,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:44,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:44,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:45,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 1108 proven. 433 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:49,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:49,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 607 states and 1722 transitions. [2022-12-14 22:57:49,786 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1722 transitions. [2022-12-14 22:57:49,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 22:57:49,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:49,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:50,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 1108 proven. 460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:55,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:55,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 610 states and 1725 transitions. [2022-12-14 22:57:55,045 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1725 transitions. [2022-12-14 22:57:55,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 22:57:55,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:55,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:55,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:58,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 1108 proven. 488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:11,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:11,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 617 states and 1765 transitions. [2022-12-14 22:58:11,817 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1765 transitions. [2022-12-14 22:58:11,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 22:58:11,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:11,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:12,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1601 backedges. 1191 proven. 410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:16,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:16,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 620 states and 1768 transitions. [2022-12-14 22:58:16,690 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1768 transitions. [2022-12-14 22:58:16,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 22:58:16,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:16,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:16,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:18,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 1108 proven. 488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:22,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:22,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 621 states and 1798 transitions. [2022-12-14 22:58:22,577 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1798 transitions. [2022-12-14 22:58:22,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 22:58:22,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:22,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:22,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:23,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 435 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:30,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:30,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 625 states and 1840 transitions. [2022-12-14 22:58:30,687 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1840 transitions. [2022-12-14 22:58:30,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 22:58:30,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:30,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:31,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1627 backedges. 1191 proven. 436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:36,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:36,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 628 states and 1843 transitions. [2022-12-14 22:58:36,568 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1843 transitions. [2022-12-14 22:58:36,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 22:58:36,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:36,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:36,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 435 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:39,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:39,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 627 states and 1811 transitions. [2022-12-14 22:58:39,114 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1811 transitions. [2022-12-14 22:58:39,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 22:58:39,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:39,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:39,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 1191 proven. 463 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.