./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/psyco/psyco_abp_1-3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/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_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/psyco/psyco_abp_1-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/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_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/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 041b6fdf6940cdc60d0f8513696cf56c45d5af72c3bd8ce1d60d3ac14fc6f3dc --- 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 16:19:20,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:19:20,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:19:20,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:19:20,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:19:20,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:19:20,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:19:20,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:19:20,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:19:20,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:19:20,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:19:20,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:19:20,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:19:20,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:19:20,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:19:20,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:19:20,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:19:20,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:19:20,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:19:20,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:19:20,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:19:20,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:19:20,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:19:20,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:19:20,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:19:20,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:19:20,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:19:20,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:19:20,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:19:20,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:19:20,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:19:20,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:19:20,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:19:20,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:19:20,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:19:20,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:19:20,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:19:20,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:19:20,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:19:20,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:19:20,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:19:20,733 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 16:19:20,745 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:19:20,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:19:20,746 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:19:20,746 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:19:20,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:19:20,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:19:20,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:19:20,747 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:19:20,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:19:20,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:19:20,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:19:20,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:19:20,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:19:20,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:19:20,748 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:19:20,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:19:20,748 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:19:20,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:19:20,748 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:19:20,748 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:19:20,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:19:20,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:19:20,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:19:20,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:19:20,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:19:20,749 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:19:20,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:19:20,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:19:20,749 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_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 041b6fdf6940cdc60d0f8513696cf56c45d5af72c3bd8ce1d60d3ac14fc6f3dc [2022-12-14 16:19:20,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:19:20,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:19:20,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:19:20,948 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:19:20,948 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:19:20,949 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/psyco/psyco_abp_1-3.c [2022-12-14 16:19:23,578 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:19:23,750 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:19:23,750 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/sv-benchmarks/c/psyco/psyco_abp_1-3.c [2022-12-14 16:19:23,758 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/bin/ukojak-rkRKPMF4O4/data/11c51a698/eb86ba4000074810990fd22b9818b957/FLAGb931f1c14 [2022-12-14 16:19:23,770 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/bin/ukojak-rkRKPMF4O4/data/11c51a698/eb86ba4000074810990fd22b9818b957 [2022-12-14 16:19:23,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:19:23,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:19:23,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:19:23,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:19:23,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:19:23,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:19:23" (1/1) ... [2022-12-14 16:19:23,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d5bf394 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:23, skipping insertion in model container [2022-12-14 16:19:23,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:19:23" (1/1) ... [2022-12-14 16:19:23,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:19:23,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:19:24,021 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_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/sv-benchmarks/c/psyco/psyco_abp_1-3.c[24720,24733] [2022-12-14 16:19:24,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:19:24,039 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:19:24,096 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_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/sv-benchmarks/c/psyco/psyco_abp_1-3.c[24720,24733] [2022-12-14 16:19:24,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:19:24,110 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:19:24,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:24 WrapperNode [2022-12-14 16:19:24,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:19:24,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:19:24,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:19:24,112 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:19:24,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:24" (1/1) ... [2022-12-14 16:19:24,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:24" (1/1) ... [2022-12-14 16:19:24,166 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 415 [2022-12-14 16:19:24,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:19:24,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:19:24,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:19:24,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:19:24,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:24" (1/1) ... [2022-12-14 16:19:24,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:24" (1/1) ... [2022-12-14 16:19:24,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:24" (1/1) ... [2022-12-14 16:19:24,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:24" (1/1) ... [2022-12-14 16:19:24,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:24" (1/1) ... [2022-12-14 16:19:24,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:24" (1/1) ... [2022-12-14 16:19:24,194 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:24" (1/1) ... [2022-12-14 16:19:24,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:24" (1/1) ... [2022-12-14 16:19:24,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:19:24,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:19:24,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:19:24,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:19:24,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:19:24" (1/1) ... [2022-12-14 16:19:24,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:19:24,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:19:24,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:19:24,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:19:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:19:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:19:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:19:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:19:24,322 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:19:24,323 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:19:24,884 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:19:24,896 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:19:24,896 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 16:19:24,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:19:24 BoogieIcfgContainer [2022-12-14 16:19:24,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:19:24,900 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:19:24,900 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:19:24,907 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:19:24,907 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:19:24" (1/1) ... [2022-12-14 16:19:24,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:19:24,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:24,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 107 states and 207 transitions. [2022-12-14 16:19:24,955 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 207 transitions. [2022-12-14 16:19:24,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:19:24,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:24,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:25,065 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 16:19:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:25,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 107 states and 197 transitions. [2022-12-14 16:19:25,091 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 197 transitions. [2022-12-14 16:19:25,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:19:25,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:25,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:25,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:25,160 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 16:19:25,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:25,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 110 states and 236 transitions. [2022-12-14 16:19:25,198 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 236 transitions. [2022-12-14 16:19:25,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:19:25,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:25,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:25,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:25,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:19:25,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:25,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 110 states and 235 transitions. [2022-12-14 16:19:25,276 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 235 transitions. [2022-12-14 16:19:25,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:19:25,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:25,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:25,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:25,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:25,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:25,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 116 states and 284 transitions. [2022-12-14 16:19:25,810 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 284 transitions. [2022-12-14 16:19:25,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:19:25,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:25,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:25,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:25,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:26,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 119 states and 323 transitions. [2022-12-14 16:19:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 323 transitions. [2022-12-14 16:19:26,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:19:26,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:26,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:26,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:26,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:26,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 125 states and 335 transitions. [2022-12-14 16:19:26,324 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 335 transitions. [2022-12-14 16:19:26,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:19:26,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:26,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:26,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:26,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 129 states and 343 transitions. [2022-12-14 16:19:26,404 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 343 transitions. [2022-12-14 16:19:26,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:19:26,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:26,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:26,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:26,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:19:26,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:26,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 135 states and 359 transitions. [2022-12-14 16:19:26,900 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 359 transitions. [2022-12-14 16:19:26,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:19:26,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:26,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:26,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:27,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:27,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 145 states and 380 transitions. [2022-12-14 16:19:27,469 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 380 transitions. [2022-12-14 16:19:27,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:19:27,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:27,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:27,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:27,648 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:19:27,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:27,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 146 states and 381 transitions. [2022-12-14 16:19:27,741 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 381 transitions. [2022-12-14 16:19:27,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:19:27,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:27,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:27,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:27,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:19:27,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:28,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 147 states and 384 transitions. [2022-12-14 16:19:28,000 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 384 transitions. [2022-12-14 16:19:28,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:19:28,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:28,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:28,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:28,018 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:19:28,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:28,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 147 states and 382 transitions. [2022-12-14 16:19:28,126 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 382 transitions. [2022-12-14 16:19:28,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:19:28,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:28,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:28,189 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:19:28,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:28,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 150 states and 427 transitions. [2022-12-14 16:19:28,530 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 427 transitions. [2022-12-14 16:19:28,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:19:28,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:28,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:28,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:28,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:19:28,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 151 states and 430 transitions. [2022-12-14 16:19:28,762 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 430 transitions. [2022-12-14 16:19:28,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:19:28,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:28,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:28,779 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:19:28,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:28,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 152 states and 432 transitions. [2022-12-14 16:19:28,793 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 432 transitions. [2022-12-14 16:19:28,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:19:28,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:28,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:28,816 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:19:28,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:28,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 153 states and 434 transitions. [2022-12-14 16:19:28,841 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 434 transitions. [2022-12-14 16:19:28,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:19:28,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:28,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:28,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:19:29,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:29,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 155 states and 436 transitions. [2022-12-14 16:19:29,123 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 436 transitions. [2022-12-14 16:19:29,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:19:29,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:29,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:29,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:29,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:19:29,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:29,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 156 states and 439 transitions. [2022-12-14 16:19:29,272 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 439 transitions. [2022-12-14 16:19:29,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:19:29,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:29,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:29,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:19:29,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:29,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 157 states and 441 transitions. [2022-12-14 16:19:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 441 transitions. [2022-12-14 16:19:29,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:19:29,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:29,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:29,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:29,368 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:29,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:29,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 165 states and 496 transitions. [2022-12-14 16:19:29,776 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 496 transitions. [2022-12-14 16:19:29,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:19:29,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:29,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:29,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:29,821 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:30,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:30,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 167 states and 497 transitions. [2022-12-14 16:19:30,003 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 497 transitions. [2022-12-14 16:19:30,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:19:30,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:30,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:30,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:30,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:19:30,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:30,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 169 states and 501 transitions. [2022-12-14 16:19:30,337 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 501 transitions. [2022-12-14 16:19:30,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:19:30,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:30,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:30,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:30,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:19:30,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:30,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 170 states and 504 transitions. [2022-12-14 16:19:30,568 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 504 transitions. [2022-12-14 16:19:30,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:19:30,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:30,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:30,582 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:19:30,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:30,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 171 states and 506 transitions. [2022-12-14 16:19:30,600 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 506 transitions. [2022-12-14 16:19:30,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:19:30,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:30,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:30,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:30,852 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:31,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:31,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 180 states and 563 transitions. [2022-12-14 16:19:31,960 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 563 transitions. [2022-12-14 16:19:31,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:19:31,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:31,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:31,979 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:19:32,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:32,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 181 states and 563 transitions. [2022-12-14 16:19:32,131 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 563 transitions. [2022-12-14 16:19:32,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:19:32,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:32,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:32,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:32,251 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:32,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:32,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 183 states and 565 transitions. [2022-12-14 16:19:32,654 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 565 transitions. [2022-12-14 16:19:32,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:19:32,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:32,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:32,675 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:19:32,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:32,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 183 states and 563 transitions. [2022-12-14 16:19:32,689 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 563 transitions. [2022-12-14 16:19:32,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:19:32,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:32,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:32,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:32,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:19:32,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:32,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 184 states and 565 transitions. [2022-12-14 16:19:32,832 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 565 transitions. [2022-12-14 16:19:32,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:19:32,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:32,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:32,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:32,848 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:19:32,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 185 states and 567 transitions. [2022-12-14 16:19:32,859 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 567 transitions. [2022-12-14 16:19:32,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:19:32,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:32,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:32,874 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:19:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:32,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 186 states and 568 transitions. [2022-12-14 16:19:32,884 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 568 transitions. [2022-12-14 16:19:32,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:19:32,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:32,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:32,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:32,918 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:32,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 190 states and 577 transitions. [2022-12-14 16:19:32,944 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 577 transitions. [2022-12-14 16:19:32,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:19:32,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:32,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:33,030 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:19:34,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:34,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 199 states and 601 transitions. [2022-12-14 16:19:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 601 transitions. [2022-12-14 16:19:34,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:19:34,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:34,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:34,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:34,294 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:19:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:34,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 195 states and 594 transitions. [2022-12-14 16:19:34,692 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 594 transitions. [2022-12-14 16:19:34,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:19:34,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:34,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:34,933 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:37,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:37,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 207 states and 628 transitions. [2022-12-14 16:19:37,126 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 628 transitions. [2022-12-14 16:19:37,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:19:37,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:37,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:37,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:37,150 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:38,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:38,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 211 states and 680 transitions. [2022-12-14 16:19:38,353 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 680 transitions. [2022-12-14 16:19:38,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:19:38,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:38,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:38,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:38,402 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:38,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 213 states and 682 transitions. [2022-12-14 16:19:38,888 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 682 transitions. [2022-12-14 16:19:38,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:19:38,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:38,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:38,906 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:39,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 214 states and 684 transitions. [2022-12-14 16:19:39,219 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 684 transitions. [2022-12-14 16:19:39,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:19:39,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:39,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:39,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:39,301 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:40,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:40,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 219 states and 740 transitions. [2022-12-14 16:19:40,759 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 740 transitions. [2022-12-14 16:19:40,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:19:40,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:40,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:40,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:40,775 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:41,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:41,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 221 states and 741 transitions. [2022-12-14 16:19:41,272 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 741 transitions. [2022-12-14 16:19:41,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:19:41,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:41,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:41,289 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:41,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:41,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 223 states and 748 transitions. [2022-12-14 16:19:41,702 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 748 transitions. [2022-12-14 16:19:41,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:19:41,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:41,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:41,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:41,719 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:42,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:42,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 224 states and 750 transitions. [2022-12-14 16:19:42,153 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 750 transitions. [2022-12-14 16:19:42,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:19:42,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:42,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:42,189 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:43,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:43,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 228 states and 797 transitions. [2022-12-14 16:19:43,204 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 797 transitions. [2022-12-14 16:19:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:19:43,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:43,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:43,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:43,239 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:43,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:43,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 230 states and 798 transitions. [2022-12-14 16:19:43,799 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 798 transitions. [2022-12-14 16:19:43,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:19:43,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:43,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:43,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:43,815 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:43,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:43,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 232 states and 803 transitions. [2022-12-14 16:19:43,849 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 803 transitions. [2022-12-14 16:19:43,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:19:43,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:43,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:43,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:43,873 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:44,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 234 states and 811 transitions. [2022-12-14 16:19:44,441 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 811 transitions. [2022-12-14 16:19:44,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:19:44,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:44,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:44,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:44,456 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:44,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:44,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 235 states and 848 transitions. [2022-12-14 16:19:44,664 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 848 transitions. [2022-12-14 16:19:44,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:19:44,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:44,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:44,867 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:19:46,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:46,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 241 states and 858 transitions. [2022-12-14 16:19:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 858 transitions. [2022-12-14 16:19:46,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:19:46,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:46,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:46,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:46,625 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:46,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:46,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 241 states and 856 transitions. [2022-12-14 16:19:46,981 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 856 transitions. [2022-12-14 16:19:46,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:19:46,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:46,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:47,208 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:19:47,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:47,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 243 states and 857 transitions. [2022-12-14 16:19:47,786 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 857 transitions. [2022-12-14 16:19:47,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:19:47,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:47,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:47,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:47,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:47,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 245 states and 862 transitions. [2022-12-14 16:19:47,837 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 862 transitions. [2022-12-14 16:19:47,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:19:47,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:47,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:47,859 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:48,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:48,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 247 states and 867 transitions. [2022-12-14 16:19:48,594 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 867 transitions. [2022-12-14 16:19:48,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:19:48,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:48,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:48,608 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:49,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:49,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 248 states and 869 transitions. [2022-12-14 16:19:49,084 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 869 transitions. [2022-12-14 16:19:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:19:49,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:49,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:49,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:49,121 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:19:49,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:49,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 249 states and 871 transitions. [2022-12-14 16:19:49,286 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 871 transitions. [2022-12-14 16:19:49,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:19:49,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:49,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:49,392 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:50,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:50,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 254 states and 923 transitions. [2022-12-14 16:19:50,730 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 923 transitions. [2022-12-14 16:19:50,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:19:50,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:50,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:50,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:50,757 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:51,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:51,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 255 states and 961 transitions. [2022-12-14 16:19:51,050 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 961 transitions. [2022-12-14 16:19:51,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:19:51,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:51,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:51,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:51,070 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:51,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:51,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 257 states and 962 transitions. [2022-12-14 16:19:51,603 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 962 transitions. [2022-12-14 16:19:51,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:19:51,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:51,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:51,617 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:52,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:52,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 259 states and 967 transitions. [2022-12-14 16:19:52,397 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 967 transitions. [2022-12-14 16:19:52,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:19:52,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:52,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:52,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:52,524 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:19:52,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:52,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 261 states and 970 transitions. [2022-12-14 16:19:52,828 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 970 transitions. [2022-12-14 16:19:52,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:19:52,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:52,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:52,843 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:53,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:53,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 263 states and 975 transitions. [2022-12-14 16:19:53,677 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 975 transitions. [2022-12-14 16:19:53,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:19:53,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:53,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:53,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:53,692 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:53,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:53,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 264 states and 976 transitions. [2022-12-14 16:19:53,720 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 976 transitions. [2022-12-14 16:19:53,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:19:53,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:53,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:53,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:53,734 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:54,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 265 states and 978 transitions. [2022-12-14 16:19:54,221 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 978 transitions. [2022-12-14 16:19:54,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:19:54,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:54,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:54,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:54,345 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:19:54,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:54,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 267 states and 985 transitions. [2022-12-14 16:19:54,759 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 985 transitions. [2022-12-14 16:19:54,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:19:54,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:54,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:54,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:54,773 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:19:54,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:54,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 269 states and 989 transitions. [2022-12-14 16:19:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 989 transitions. [2022-12-14 16:19:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:19:54,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:54,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:54,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:55,114 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:19:56,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:56,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 278 states and 1021 transitions. [2022-12-14 16:19:56,604 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1021 transitions. [2022-12-14 16:19:56,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:19:56,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:56,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:56,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:56,678 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:19:57,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:57,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 281 states and 1066 transitions. [2022-12-14 16:19:57,728 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1066 transitions. [2022-12-14 16:19:57,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:19:57,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:57,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:57,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:57,858 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:20:00,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:00,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 287 states and 1115 transitions. [2022-12-14 16:20:00,133 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1115 transitions. [2022-12-14 16:20:00,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:20:00,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:00,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:00,148 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:20:00,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:00,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 289 states and 1119 transitions. [2022-12-14 16:20:00,219 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1119 transitions. [2022-12-14 16:20:00,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:20:00,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:00,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:00,259 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:20:01,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:01,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 291 states and 1124 transitions. [2022-12-14 16:20:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1124 transitions. [2022-12-14 16:20:01,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:20:01,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:01,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:01,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:01,033 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:20:01,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:01,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 292 states and 1125 transitions. [2022-12-14 16:20:01,068 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1125 transitions. [2022-12-14 16:20:01,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:20:01,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:01,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:01,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:01,105 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:20:01,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:01,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 293 states and 1128 transitions. [2022-12-14 16:20:01,674 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1128 transitions. [2022-12-14 16:20:01,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:20:01,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:01,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:01,916 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:04,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 303 states and 1192 transitions. [2022-12-14 16:20:04,522 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1192 transitions. [2022-12-14 16:20:04,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:20:04,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:04,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:04,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:04,663 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:20:06,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:06,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 309 states and 1241 transitions. [2022-12-14 16:20:06,885 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1241 transitions. [2022-12-14 16:20:06,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:20:06,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:06,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:06,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:06,899 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:20:07,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:07,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 311 states and 1244 transitions. [2022-12-14 16:20:07,437 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 1244 transitions. [2022-12-14 16:20:07,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:20:07,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:07,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:07,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:07,507 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:08,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:08,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 313 states and 1245 transitions. [2022-12-14 16:20:08,174 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1245 transitions. [2022-12-14 16:20:08,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:20:08,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:08,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:08,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:08,187 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:20:09,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:09,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 315 states and 1250 transitions. [2022-12-14 16:20:09,130 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1250 transitions. [2022-12-14 16:20:09,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:20:09,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:09,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:09,249 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:20:09,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:09,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 317 states and 1253 transitions. [2022-12-14 16:20:09,827 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1253 transitions. [2022-12-14 16:20:09,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:20:09,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:09,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:09,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:09,865 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:20:09,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:09,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 318 states and 1255 transitions. [2022-12-14 16:20:09,906 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1255 transitions. [2022-12-14 16:20:09,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:20:09,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:09,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:10,032 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:20:10,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:10,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 319 states and 1259 transitions. [2022-12-14 16:20:10,472 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1259 transitions. [2022-12-14 16:20:10,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:20:10,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:10,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:10,577 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:20:11,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:11,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 321 states and 1261 transitions. [2022-12-14 16:20:11,669 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1261 transitions. [2022-12-14 16:20:11,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:20:11,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:11,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:11,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:11,682 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:20:11,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:11,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 322 states and 1263 transitions. [2022-12-14 16:20:11,727 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1263 transitions. [2022-12-14 16:20:11,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:20:11,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:11,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:11,837 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:20:11,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 323 states and 1265 transitions. [2022-12-14 16:20:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1265 transitions. [2022-12-14 16:20:11,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:20:11,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:11,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:11,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:11,969 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:20:12,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:12,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 324 states and 1266 transitions. [2022-12-14 16:20:12,017 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1266 transitions. [2022-12-14 16:20:12,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:20:12,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:12,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:12,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:12,763 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:16,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:16,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 335 states and 1295 transitions. [2022-12-14 16:20:16,647 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1295 transitions. [2022-12-14 16:20:16,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:20:16,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:16,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:16,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:16,703 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:20:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:20,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 345 states and 1330 transitions. [2022-12-14 16:20:20,527 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1330 transitions. [2022-12-14 16:20:20,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:20:20,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:20,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:20,593 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:20:21,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 341 states and 1324 transitions. [2022-12-14 16:20:21,472 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1324 transitions. [2022-12-14 16:20:21,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:20:21,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:21,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:21,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:21,525 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:20:25,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:25,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 352 states and 1368 transitions. [2022-12-14 16:20:25,392 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1368 transitions. [2022-12-14 16:20:25,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:20:25,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:25,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:25,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:25,411 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:20:27,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:27,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 353 states and 1374 transitions. [2022-12-14 16:20:27,373 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1374 transitions. [2022-12-14 16:20:27,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:20:27,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:27,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:27,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:27,419 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:20:28,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:28,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 355 states and 1377 transitions. [2022-12-14 16:20:28,293 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1377 transitions. [2022-12-14 16:20:28,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:20:28,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:28,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:28,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:28,311 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:20:29,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:29,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 357 states and 1384 transitions. [2022-12-14 16:20:29,906 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1384 transitions. [2022-12-14 16:20:29,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:20:29,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:29,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:29,925 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:20:29,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:29,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 359 states and 1392 transitions. [2022-12-14 16:20:29,972 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1392 transitions. [2022-12-14 16:20:29,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:20:29,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:29,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:29,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:29,992 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:20:30,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:30,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 361 states and 1397 transitions. [2022-12-14 16:20:30,756 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1397 transitions. [2022-12-14 16:20:30,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:20:30,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:30,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:30,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:30,830 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:20:35,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:35,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 368 states and 1405 transitions. [2022-12-14 16:20:35,117 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1405 transitions. [2022-12-14 16:20:35,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:20:35,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:35,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:35,186 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:20:38,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:38,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 372 states and 1409 transitions. [2022-12-14 16:20:38,899 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1409 transitions. [2022-12-14 16:20:38,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:20:38,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:38,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:38,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:38,972 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:20:40,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:40,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 374 states and 1411 transitions. [2022-12-14 16:20:40,990 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1411 transitions. [2022-12-14 16:20:40,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:20:40,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:40,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:40,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:41,010 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:20:42,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:42,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 376 states and 1418 transitions. [2022-12-14 16:20:42,569 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1418 transitions. [2022-12-14 16:20:42,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:20:42,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:42,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:42,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:42,588 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:20:43,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:43,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 377 states and 1422 transitions. [2022-12-14 16:20:43,607 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1422 transitions. [2022-12-14 16:20:43,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:20:43,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:43,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:43,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:43,685 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:20:44,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:44,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 379 states and 1426 transitions. [2022-12-14 16:20:44,920 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1426 transitions. [2022-12-14 16:20:44,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:20:44,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:44,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:44,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:44,936 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 16:20:46,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 380 states and 1430 transitions. [2022-12-14 16:20:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1430 transitions. [2022-12-14 16:20:46,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:20:46,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:46,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:46,076 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:20:46,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:46,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 381 states and 1431 transitions. [2022-12-14 16:20:46,410 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1431 transitions. [2022-12-14 16:20:46,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:20:46,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:46,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:46,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:46,481 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:20:47,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 383 states and 1436 transitions. [2022-12-14 16:20:47,079 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1436 transitions. [2022-12-14 16:20:47,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:20:47,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,099 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:20:47,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 384 states and 1439 transitions. [2022-12-14 16:20:47,142 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1439 transitions. [2022-12-14 16:20:47,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:20:47,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,159 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 16:20:47,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 385 states and 1441 transitions. [2022-12-14 16:20:47,278 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1441 transitions. [2022-12-14 16:20:47,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:20:47,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:20:47,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 386 states and 1442 transitions. [2022-12-14 16:20:47,667 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1442 transitions. [2022-12-14 16:20:47,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:20:47,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,685 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 16:20:47,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:47,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 387 states and 1444 transitions. [2022-12-14 16:20:47,830 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1444 transitions. [2022-12-14 16:20:47,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:20:47,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:47,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:47,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:47,907 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:20:48,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:48,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 389 states and 1448 transitions. [2022-12-14 16:20:48,765 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1448 transitions. [2022-12-14 16:20:48,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:20:48,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:48,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:48,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:48,972 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 16:20:51,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:51,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 394 states and 1506 transitions. [2022-12-14 16:20:51,912 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1506 transitions. [2022-12-14 16:20:51,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:20:51,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:51,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:51,932 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 16:20:55,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 400 states and 1567 transitions. [2022-12-14 16:20:55,180 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1567 transitions. [2022-12-14 16:20:55,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:20:55,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:55,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:55,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:55,213 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 16:20:56,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:56,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 402 states and 1568 transitions. [2022-12-14 16:20:56,006 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1568 transitions. [2022-12-14 16:20:56,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:20:56,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:56,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:56,026 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 16:20:57,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:57,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 404 states and 1569 transitions. [2022-12-14 16:20:57,301 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1569 transitions. [2022-12-14 16:20:57,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:20:57,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:57,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:57,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:57,323 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 16:21:00,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:00,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 408 states and 1573 transitions. [2022-12-14 16:21:00,832 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1573 transitions. [2022-12-14 16:21:00,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:21:00,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:00,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:00,852 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 16:21:02,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:02,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 410 states and 1574 transitions. [2022-12-14 16:21:02,482 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1574 transitions. [2022-12-14 16:21:02,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:21:02,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:02,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:02,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:02,499 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 16:21:02,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:02,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 411 states and 1576 transitions. [2022-12-14 16:21:02,652 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1576 transitions. [2022-12-14 16:21:02,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:21:02,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:02,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:02,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:02,672 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 16:21:05,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:05,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 416 states and 1629 transitions. [2022-12-14 16:21:05,658 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1629 transitions. [2022-12-14 16:21:05,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:21:05,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:05,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:05,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:05,728 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:21:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:08,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 420 states and 1635 transitions. [2022-12-14 16:21:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1635 transitions. [2022-12-14 16:21:08,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:21:08,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:08,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:08,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:08,155 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:21:08,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:08,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 421 states and 1637 transitions. [2022-12-14 16:21:08,992 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1637 transitions. [2022-12-14 16:21:08,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:21:08,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:08,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:08,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:09,014 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 16:21:11,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:11,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 426 states and 1644 transitions. [2022-12-14 16:21:11,386 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1644 transitions. [2022-12-14 16:21:11,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:21:11,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:11,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:11,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:11,464 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:21:14,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:14,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 443 states and 1716 transitions. [2022-12-14 16:21:14,993 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1716 transitions. [2022-12-14 16:21:14,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:21:14,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:14,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:15,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:15,056 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:21:16,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:16,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 446 states and 1717 transitions. [2022-12-14 16:21:16,215 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1717 transitions. [2022-12-14 16:21:16,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:21:16,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:16,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:16,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:16,234 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 16:21:20,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:20,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 451 states and 1760 transitions. [2022-12-14 16:21:20,975 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1760 transitions. [2022-12-14 16:21:20,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:21:20,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:20,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:20,995 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 16:21:22,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:22,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 453 states and 1761 transitions. [2022-12-14 16:21:22,256 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1761 transitions. [2022-12-14 16:21:22,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:21:22,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:22,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:22,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:22,325 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:21:22,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:22,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 455 states and 1764 transitions. [2022-12-14 16:21:22,901 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1764 transitions. [2022-12-14 16:21:22,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:21:22,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:22,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:22,917 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 16:21:23,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:23,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 455 states and 1763 transitions. [2022-12-14 16:21:23,151 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1763 transitions. [2022-12-14 16:21:23,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:21:23,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:23,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:23,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:23,225 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:21:23,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:23,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 456 states and 1764 transitions. [2022-12-14 16:21:23,414 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1764 transitions. [2022-12-14 16:21:23,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:21:23,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:23,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:23,501 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:21:23,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:23,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 457 states and 1766 transitions. [2022-12-14 16:21:23,579 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1766 transitions. [2022-12-14 16:21:23,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:21:23,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:23,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:23,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:23,595 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 16:21:23,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:23,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 458 states and 1768 transitions. [2022-12-14 16:21:23,625 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1768 transitions. [2022-12-14 16:21:23,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:21:23,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:23,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:24,162 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 16:21:29,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:29,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 469 states and 1799 transitions. [2022-12-14 16:21:29,388 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1799 transitions. [2022-12-14 16:21:29,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:21:29,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:29,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:29,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:29,485 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:21:29,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:29,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 470 states and 1800 transitions. [2022-12-14 16:21:29,570 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1800 transitions. [2022-12-14 16:21:29,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:21:29,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:29,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:29,587 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 16:21:29,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:29,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 471 states and 1801 transitions. [2022-12-14 16:21:29,627 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1801 transitions. [2022-12-14 16:21:29,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:21:29,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:29,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:30,257 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 16:21:34,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 478 states and 1830 transitions. [2022-12-14 16:21:34,520 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1830 transitions. [2022-12-14 16:21:34,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:21:34,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:34,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:34,683 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 16:21:36,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:36,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 479 states and 1831 transitions. [2022-12-14 16:21:36,325 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1831 transitions. [2022-12-14 16:21:36,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:21:36,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:36,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:36,485 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 16:21:39,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:39,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 483 states and 1836 transitions. [2022-12-14 16:21:39,524 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1836 transitions. [2022-12-14 16:21:39,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 16:21:39,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:39,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:39,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:39,596 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 16:21:50,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:50,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 494 states and 1884 transitions. [2022-12-14 16:21:50,377 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1884 transitions. [2022-12-14 16:21:50,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 16:21:50,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:50,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:50,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:50,697 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 16:21:57,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:57,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 501 states and 1946 transitions. [2022-12-14 16:21:57,492 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1946 transitions. [2022-12-14 16:21:57,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 16:21:57,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:57,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:57,563 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 16:22:01,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:01,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 504 states and 1950 transitions. [2022-12-14 16:22:01,503 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1950 transitions. [2022-12-14 16:22:01,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 16:22:01,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:01,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:01,523 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 16:22:06,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:06,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 509 states and 1957 transitions. [2022-12-14 16:22:06,762 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1957 transitions. [2022-12-14 16:22:06,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 16:22:06,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:06,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:06,832 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 16:22:08,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:08,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 511 states and 1960 transitions. [2022-12-14 16:22:08,633 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1960 transitions. [2022-12-14 16:22:08,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 16:22:08,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:08,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:08,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:08,652 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 16:22:09,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:09,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 513 states and 1961 transitions. [2022-12-14 16:22:09,911 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1961 transitions. [2022-12-14 16:22:09,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 16:22:09,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:09,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:09,984 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 16:22:11,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:11,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 511 states and 1958 transitions. [2022-12-14 16:22:11,363 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1958 transitions. [2022-12-14 16:22:11,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 16:22:11,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:11,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:11,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:11,382 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 16:22:13,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:13,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 515 states and 1963 transitions. [2022-12-14 16:22:13,505 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1963 transitions. [2022-12-14 16:22:13,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 16:22:13,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:13,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:13,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:13,576 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 16:22:14,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:14,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 515 states and 1962 transitions. [2022-12-14 16:22:14,823 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1962 transitions. [2022-12-14 16:22:14,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 16:22:14,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:14,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:14,841 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 16:22:15,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:15,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 517 states and 1963 transitions. [2022-12-14 16:22:15,884 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1963 transitions. [2022-12-14 16:22:15,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:22:15,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:15,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:15,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:17,076 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:31,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:31,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 531 states and 1999 transitions. [2022-12-14 16:22:31,365 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1999 transitions. [2022-12-14 16:22:31,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:22:31,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:31,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:31,387 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 16:22:34,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 532 states and 2004 transitions. [2022-12-14 16:22:34,389 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 2004 transitions. [2022-12-14 16:22:34,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:22:34,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:34,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:34,412 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 16:22:35,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:35,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 533 states and 2010 transitions. [2022-12-14 16:22:35,954 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 2010 transitions. [2022-12-14 16:22:35,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:22:35,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:35,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 16:22:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:37,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 535 states and 2019 transitions. [2022-12-14 16:22:37,784 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 2019 transitions. [2022-12-14 16:22:37,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 16:22:37,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:37,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:37,807 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 16:22:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:39,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 537 states and 2026 transitions. [2022-12-14 16:22:39,279 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 2026 transitions. [2022-12-14 16:22:39,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 16:22:39,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:39,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:39,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:39,322 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 16:22:40,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:40,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 538 states and 2064 transitions. [2022-12-14 16:22:40,186 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 2064 transitions. [2022-12-14 16:22:40,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 16:22:40,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:40,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:40,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:40,256 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 16:22:40,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:40,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 539 states and 2065 transitions. [2022-12-14 16:22:40,328 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 2065 transitions. [2022-12-14 16:22:40,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 16:22:40,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:40,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:40,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:40,351 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 16:22:43,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:43,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 541 states and 2071 transitions. [2022-12-14 16:22:43,052 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 2071 transitions. [2022-12-14 16:22:43,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 16:22:43,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:43,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:43,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:43,095 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 16:22:44,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:44,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 542 states and 2073 transitions. [2022-12-14 16:22:44,235 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 2073 transitions. [2022-12-14 16:22:44,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 16:22:44,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:44,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:44,258 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 16:22:45,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 543 states and 2113 transitions. [2022-12-14 16:22:45,011 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 2113 transitions. [2022-12-14 16:22:45,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 16:22:45,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:45,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:45,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:45,084 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 16:22:45,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:45,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 544 states and 2115 transitions. [2022-12-14 16:22:45,150 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 2115 transitions. [2022-12-14 16:22:45,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:22:45,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:45,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:45,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:45,229 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 16:22:45,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:45,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 545 states and 2117 transitions. [2022-12-14 16:22:45,303 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 2117 transitions. [2022-12-14 16:22:45,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:22:45,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:45,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:45,327 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 16:22:45,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:45,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 546 states and 2118 transitions. [2022-12-14 16:22:45,408 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 2118 transitions. [2022-12-14 16:22:45,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:22:45,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:45,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:45,484 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 16:22:46,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:46,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 547 states and 2122 transitions. [2022-12-14 16:22:46,745 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 2122 transitions. [2022-12-14 16:22:46,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:22:46,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:46,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:46,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:46,869 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 41 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:22:51,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:51,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 551 states and 2129 transitions. [2022-12-14 16:22:51,427 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 2129 transitions. [2022-12-14 16:22:51,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:22:51,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:51,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:51,566 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 41 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:22:55,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:55,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 557 states and 2134 transitions. [2022-12-14 16:22:55,879 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 2134 transitions. [2022-12-14 16:22:55,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:22:55,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:55,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:55,983 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 16:22:56,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:56,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 558 states and 2138 transitions. [2022-12-14 16:22:56,432 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 2138 transitions. [2022-12-14 16:22:56,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:22:56,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:56,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:56,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:58,703 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:07,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:07,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 571 states and 2214 transitions. [2022-12-14 16:23:07,529 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 2214 transitions. [2022-12-14 16:23:07,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:23:07,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:07,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:07,658 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 43 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:23:08,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:08,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 572 states and 2216 transitions. [2022-12-14 16:23:08,593 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 2216 transitions. [2022-12-14 16:23:08,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 16:23:08,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:08,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:08,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:08,729 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 10 proven. 42 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:23:08,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:08,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 573 states and 2218 transitions. [2022-12-14 16:23:08,998 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 2218 transitions. [2022-12-14 16:23:08,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 16:23:08,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:08,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:09,075 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 16:23:10,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:10,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 574 states and 2221 transitions. [2022-12-14 16:23:10,418 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 2221 transitions. [2022-12-14 16:23:10,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 16:23:10,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:10,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:10,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 32 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:23:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:14,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 580 states and 2244 transitions. [2022-12-14 16:23:14,877 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 2244 transitions. [2022-12-14 16:23:14,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 16:23:14,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:14,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:14,958 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 16:23:15,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:15,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 582 states and 2247 transitions. [2022-12-14 16:23:15,042 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 2247 transitions. [2022-12-14 16:23:15,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 16:23:15,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:15,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:15,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:15,140 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 16:23:15,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 583 states and 2249 transitions. [2022-12-14 16:23:15,227 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 2249 transitions. [2022-12-14 16:23:15,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 16:23:15,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:15,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:15,370 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 10 proven. 42 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:23:16,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:16,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 584 states and 2251 transitions. [2022-12-14 16:23:16,202 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 2251 transitions. [2022-12-14 16:23:16,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 16:23:16,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:16,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 16:23:17,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:17,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 585 states and 2253 transitions. [2022-12-14 16:23:17,551 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 2253 transitions. [2022-12-14 16:23:17,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 16:23:17,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:17,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:17,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:17,572 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 16:23:18,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:18,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 586 states and 2255 transitions. [2022-12-14 16:23:18,537 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 2255 transitions. [2022-12-14 16:23:18,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 16:23:18,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:18,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:18,613 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 16:23:18,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:18,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 587 states and 2256 transitions. [2022-12-14 16:23:18,696 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 2256 transitions. [2022-12-14 16:23:18,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:23:18,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:18,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:18,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:18,832 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 10 proven. 42 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:23:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 588 states and 2257 transitions. [2022-12-14 16:23:19,584 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 2257 transitions. [2022-12-14 16:23:19,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:23:19,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:19,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:19,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:19,845 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 32 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:23:23,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:23,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 593 states and 2283 transitions. [2022-12-14 16:23:23,147 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 2283 transitions. [2022-12-14 16:23:23,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:23:23,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:23,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:23,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:23,370 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 32 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:23:27,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:27,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 596 states and 2287 transitions. [2022-12-14 16:23:27,601 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 2287 transitions. [2022-12-14 16:23:27,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:23:27,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:27,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:27,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:27,677 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 16:23:32,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:32,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 599 states and 2290 transitions. [2022-12-14 16:23:32,873 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 2290 transitions. [2022-12-14 16:23:32,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:23:32,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:32,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:32,897 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 16:23:33,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:33,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 600 states and 2292 transitions. [2022-12-14 16:23:33,130 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 2292 transitions. [2022-12-14 16:23:33,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 16:23:33,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:33,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:33,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:33,152 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 16:23:33,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:33,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 601 states and 2294 transitions. [2022-12-14 16:23:33,380 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 2294 transitions. [2022-12-14 16:23:33,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 16:23:33,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:33,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:33,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:33,463 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 16:23:36,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:36,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 601 states and 2293 transitions. [2022-12-14 16:23:36,496 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 2293 transitions. [2022-12-14 16:23:36,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 16:23:36,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:36,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:36,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:36,597 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 16:23:46,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 604 states and 2300 transitions. [2022-12-14 16:23:46,398 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 2300 transitions. [2022-12-14 16:23:46,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 16:23:46,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:46,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:46,477 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 16:23:48,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:48,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 602 states and 2297 transitions. [2022-12-14 16:23:48,175 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 2297 transitions. [2022-12-14 16:23:48,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 16:23:48,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:48,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:48,196 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 16:23:48,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:48,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 603 states and 2299 transitions. [2022-12-14 16:23:48,437 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 2299 transitions. [2022-12-14 16:23:48,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 16:23:48,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:48,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:48,551 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 30 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:23:53,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:53,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 613 states and 2331 transitions. [2022-12-14 16:23:53,983 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 2331 transitions. [2022-12-14 16:23:53,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 16:23:53,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:53,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:54,106 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 30 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:23:59,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:59,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 616 states and 2339 transitions. [2022-12-14 16:23:59,698 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 2339 transitions. [2022-12-14 16:23:59,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 16:23:59,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:59,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:59,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:59,830 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 30 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:24:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:03,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 619 states and 2343 transitions. [2022-12-14 16:24:03,899 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 2343 transitions. [2022-12-14 16:24:03,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 16:24:03,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:03,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:03,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:06,121 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 12 proven. 58 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:24:07,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:07,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 620 states and 2350 transitions. [2022-12-14 16:24:07,949 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 2350 transitions. [2022-12-14 16:24:07,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 16:24:07,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:07,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:07,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:10,094 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 12 proven. 58 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:24:13,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:13,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 623 states and 2353 transitions. [2022-12-14 16:24:13,647 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 2353 transitions. [2022-12-14 16:24:13,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 16:24:13,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:13,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:13,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:13,668 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 16:24:14,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:14,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 623 states and 2352 transitions. [2022-12-14 16:24:14,054 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 2352 transitions. [2022-12-14 16:24:14,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 16:24:14,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:14,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:14,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:16,415 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 12 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:24:17,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:17,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 624 states and 2360 transitions. [2022-12-14 16:24:17,807 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 2360 transitions. [2022-12-14 16:24:17,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 16:24:17,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:17,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:17,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:17,847 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 16:24:19,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:19,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 625 states and 2361 transitions. [2022-12-14 16:24:19,491 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 2361 transitions. [2022-12-14 16:24:19,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 16:24:19,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:19,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:21,939 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 12 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:24:26,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:26,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 627 states and 2371 transitions. [2022-12-14 16:24:26,995 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 2371 transitions. [2022-12-14 16:24:26,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 16:24:26,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:26,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:27,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:27,018 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 16:24:27,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:27,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 626 states and 2364 transitions. [2022-12-14 16:24:27,937 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 2364 transitions. [2022-12-14 16:24:27,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 16:24:27,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:27,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:27,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:27,958 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 16:24:28,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:28,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 627 states and 2366 transitions. [2022-12-14 16:24:28,023 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 2366 transitions. [2022-12-14 16:24:28,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:24:28,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:28,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:28,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:29,987 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 12 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:24:30,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:30,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 628 states and 2376 transitions. [2022-12-14 16:24:30,897 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 2376 transitions. [2022-12-14 16:24:30,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:24:30,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:30,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:30,919 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 16:24:33,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:33,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 630 states and 2381 transitions. [2022-12-14 16:24:33,301 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 2381 transitions. [2022-12-14 16:24:33,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:24:33,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:33,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:33,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 12 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:24:36,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 631 states and 2382 transitions. [2022-12-14 16:24:36,589 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 2382 transitions. [2022-12-14 16:24:36,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:24:36,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:36,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:36,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:36,610 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 16:24:40,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:40,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 631 states and 2381 transitions. [2022-12-14 16:24:40,390 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 2381 transitions. [2022-12-14 16:24:40,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:24:40,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:40,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:40,467 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 16:24:41,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:41,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 627 states and 2374 transitions. [2022-12-14 16:24:41,871 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 2374 transitions. [2022-12-14 16:24:41,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:24:41,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:41,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:41,892 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 16:24:41,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:41,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 628 states and 2375 transitions. [2022-12-14 16:24:41,954 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 2375 transitions. [2022-12-14 16:24:41,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 16:24:41,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:41,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:41,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:42,673 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 12 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:24:42,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:42,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 629 states and 2383 transitions. [2022-12-14 16:24:42,806 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 2383 transitions. [2022-12-14 16:24:42,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 16:24:42,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:42,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:42,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:43,508 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 12 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:24:45,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:45,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 631 states and 2394 transitions. [2022-12-14 16:24:45,812 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 2394 transitions. [2022-12-14 16:24:45,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 16:24:45,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:45,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:45,834 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 16:24:46,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:46,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 632 states and 2398 transitions. [2022-12-14 16:24:46,698 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 2398 transitions. [2022-12-14 16:24:46,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 16:24:46,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:46,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:46,720 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 16:24:46,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:46,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 632 states and 2397 transitions. [2022-12-14 16:24:46,784 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 2397 transitions. [2022-12-14 16:24:46,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 16:24:46,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:46,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:46,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 52 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:24:54,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:54,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 640 states and 2458 transitions. [2022-12-14 16:24:54,197 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 2458 transitions. [2022-12-14 16:24:54,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 16:24:54,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:54,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:54,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:54,491 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 52 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:24:55,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:55,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 642 states and 2459 transitions. [2022-12-14 16:24:55,878 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 2459 transitions. [2022-12-14 16:24:55,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 16:24:55,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:55,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:58,241 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 12 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:25:02,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:02,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 644 states and 2469 transitions. [2022-12-14 16:25:02,169 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 2469 transitions. [2022-12-14 16:25:02,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 16:25:02,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:02,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:02,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:04,515 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 12 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:25:05,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:05,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 645 states and 2470 transitions. [2022-12-14 16:25:05,999 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 2470 transitions. [2022-12-14 16:25:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 16:25:05,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:05,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:08,182 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 12 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:25:09,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:09,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 646 states and 2475 transitions. [2022-12-14 16:25:09,758 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 2475 transitions. [2022-12-14 16:25:09,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 16:25:09,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:09,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:09,780 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 16:25:09,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:09,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 647 states and 2477 transitions. [2022-12-14 16:25:09,847 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 2477 transitions. [2022-12-14 16:25:09,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 16:25:09,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:09,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:09,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:12,306 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 12 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:25:13,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:13,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 648 states and 2482 transitions. [2022-12-14 16:25:13,134 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 2482 transitions. [2022-12-14 16:25:13,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 16:25:13,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:13,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:13,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:13,156 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 16:25:13,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:13,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 649 states and 2484 transitions. [2022-12-14 16:25:13,245 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 2484 transitions. [2022-12-14 16:25:13,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 16:25:13,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:13,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:14,235 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 12 proven. 64 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:25:19,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:19,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 655 states and 2535 transitions. [2022-12-14 16:25:19,373 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 2535 transitions. [2022-12-14 16:25:19,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 16:25:19,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:19,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:19,395 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 16:25:22,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:22,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 656 states and 2537 transitions. [2022-12-14 16:25:22,634 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 2537 transitions. [2022-12-14 16:25:22,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 16:25:22,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:22,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:22,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:22,657 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 16:25:24,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:24,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 655 states and 2529 transitions. [2022-12-14 16:25:24,057 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 2529 transitions. [2022-12-14 16:25:24,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 16:25:24,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:24,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:24,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:24,735 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 12 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:25:24,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:24,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 656 states and 2533 transitions. [2022-12-14 16:25:24,894 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 2533 transitions. [2022-12-14 16:25:24,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 16:25:24,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:24,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:25,563 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 12 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:25:25,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:25,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 657 states and 2537 transitions. [2022-12-14 16:25:25,796 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 2537 transitions. [2022-12-14 16:25:25,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 16:25:25,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:25,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:25,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:25,819 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 16:25:26,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:26,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 658 states and 2539 transitions. [2022-12-14 16:25:26,608 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 2539 transitions. [2022-12-14 16:25:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 16:25:26,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:26,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:26,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:26,630 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 16:25:27,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 659 states and 2541 transitions. [2022-12-14 16:25:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 2541 transitions. [2022-12-14 16:25:27,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 16:25:27,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:27,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:27,314 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 16:25:27,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:27,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 660 states and 2542 transitions. [2022-12-14 16:25:27,461 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 2542 transitions. [2022-12-14 16:25:27,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 16:25:27,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:27,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:27,485 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 16:25:27,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:27,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 661 states and 2543 transitions. [2022-12-14 16:25:27,613 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 2543 transitions. [2022-12-14 16:25:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 16:25:27,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:27,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:27,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:28,219 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 14 proven. 81 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:25:30,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:30,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 665 states and 2547 transitions. [2022-12-14 16:25:30,784 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 2547 transitions. [2022-12-14 16:25:30,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 16:25:30,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:30,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:31,330 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 14 proven. 80 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 16:25:33,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:33,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 667 states and 2551 transitions. [2022-12-14 16:25:33,084 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 2551 transitions. [2022-12-14 16:25:33,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 16:25:33,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:33,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:33,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:34,359 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 14 proven. 80 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 16:25:35,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:35,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 669 states and 2555 transitions. [2022-12-14 16:25:35,131 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 2555 transitions. [2022-12-14 16:25:35,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 16:25:35,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:35,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:35,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:36,284 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 14 proven. 80 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 16:25:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:37,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 671 states and 2558 transitions. [2022-12-14 16:25:37,241 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 2558 transitions. [2022-12-14 16:25:37,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 16:25:37,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:37,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:37,834 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 14 proven. 80 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 16:25:38,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:38,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 142 states and 211 transitions. [2022-12-14 16:25:38,246 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 211 transitions. [2022-12-14 16:25:38,246 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 16:25:38,246 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 224 iterations. [2022-12-14 16:25:38,252 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 16:25:39,980 INFO L560 CodeCheckObserver]: Invariant with dag size 38 [2022-12-14 16:25:39,990 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 16:25:39,990 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2022-12-14 16:25:39,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 04:25:39 ImpRootNode [2022-12-14 16:25:39,990 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 16:25:39,991 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 16:25:39,991 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 16:25:39,991 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 16:25:39,991 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:19:24" (3/4) ... [2022-12-14 16:25:39,993 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 16:25:40,001 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-12-14 16:25:40,001 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-12-14 16:25:40,002 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 16:25:40,002 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 16:25:40,042 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 16:25:40,042 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 16:25:40,042 INFO L158 Benchmark]: Toolchain (without parser) took 376268.49ms. Allocated memory was 125.8MB in the beginning and 809.5MB in the end (delta: 683.7MB). Free memory was 85.7MB in the beginning and 237.3MB in the end (delta: -151.6MB). Peak memory consumption was 534.3MB. Max. memory is 16.1GB. [2022-12-14 16:25:40,042 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:25:40,042 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.03ms. Allocated memory is still 125.8MB. Free memory was 85.7MB in the beginning and 66.1MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 16:25:40,043 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.42ms. Allocated memory is still 125.8MB. Free memory was 66.1MB in the beginning and 61.4MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:25:40,043 INFO L158 Benchmark]: Boogie Preprocessor took 33.16ms. Allocated memory is still 125.8MB. Free memory was 61.4MB in the beginning and 58.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:25:40,043 INFO L158 Benchmark]: RCFGBuilder took 698.40ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 58.1MB in the beginning and 90.9MB in the end (delta: -32.8MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2022-12-14 16:25:40,043 INFO L158 Benchmark]: CodeCheck took 375090.54ms. Allocated memory was 153.1MB in the beginning and 809.5MB in the end (delta: 656.4MB). Free memory was 90.9MB in the beginning and 244.7MB in the end (delta: -153.8MB). Peak memory consumption was 501.3MB. Max. memory is 16.1GB. [2022-12-14 16:25:40,043 INFO L158 Benchmark]: Witness Printer took 51.09ms. Allocated memory is still 809.5MB. Free memory was 244.7MB in the beginning and 237.3MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 16:25:40,044 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 107 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 373.3s, OverallIterations: 224, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 337840 SdHoareTripleChecker+Valid, 462.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 279524 mSDsluCounter, 744001 SdHoareTripleChecker+Invalid, 404.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 686532 mSDsCounter, 23092 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 230913 IncrementalHoareTripleChecker+Invalid, 254005 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 23092 mSolverCounterUnsat, 57469 mSDtfsCounter, 230913 mSolverCounterSat, 8.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 206167 GetRequests, 201907 SyntacticMatches, 2970 SemanticMatches, 1290 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1188062 ImplicationChecksByTransitivity, 339.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 47.7s InterpolantComputationTime, 9721 NumberOfCodeBlocks, 9721 NumberOfCodeBlocksAsserted, 223 NumberOfCheckSat, 9498 ConstructedInterpolants, 0 QuantifiedInterpolants, 81664 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 223 InterpolantComputations, 123 PerfectInterpolantSequences, 5474/8241 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 567]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: (((((q == 4 && this_expect <= 2 * ((-1 + this_expect) / 2) + 1) && this_buffer_empty == 1) || (((this_expect <= 2 * (this_expect / 2) && q == 1) && 1 <= this_buffer_empty) && this_buffer_empty <= 1)) || q == 0) || (((this_buffer_empty <= 0 && 3 == q) && this_expect + 1 <= (this_expect + 1) / 2 * 2) && 0 <= this_buffer_empty)) || (((this_buffer_empty <= 0 && 5 == q) && !(this_expect + 1 <= (this_expect + 1) / 2 * 2)) && 0 <= this_buffer_empty) - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: q == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.03ms. Allocated memory is still 125.8MB. Free memory was 85.7MB in the beginning and 66.1MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.42ms. Allocated memory is still 125.8MB. Free memory was 66.1MB in the beginning and 61.4MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.16ms. Allocated memory is still 125.8MB. Free memory was 61.4MB in the beginning and 58.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 698.40ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 58.1MB in the beginning and 90.9MB in the end (delta: -32.8MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * CodeCheck took 375090.54ms. Allocated memory was 153.1MB in the beginning and 809.5MB in the end (delta: 656.4MB). Free memory was 90.9MB in the beginning and 244.7MB in the end (delta: -153.8MB). Peak memory consumption was 501.3MB. Max. memory is 16.1GB. * Witness Printer took 51.09ms. Allocated memory is still 809.5MB. Free memory was 244.7MB in the beginning and 237.3MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 16:25:40,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeb23d67-c4c7-46ac-b002-6d0eb2713f43/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE