./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/psyco/psyco_abp_1-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_53d1e557-93ba-4f03-9500-2134baf7e122/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d1e557-93ba-4f03-9500-2134baf7e122/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d1e557-93ba-4f03-9500-2134baf7e122/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d1e557-93ba-4f03-9500-2134baf7e122/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/psyco/psyco_abp_1-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d1e557-93ba-4f03-9500-2134baf7e122/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d1e557-93ba-4f03-9500-2134baf7e122/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39adc6d5c92d5d4be7746cac0afbcc96f3b450588f18f3eb2d03a3ab1e20a3ef --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:31:11,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:31:11,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:31:11,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:31:11,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:31:11,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:31:11,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:31:11,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:31:11,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:31:11,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:31:11,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:31:11,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:31:11,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:31:11,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:31:11,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:31:11,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:31:11,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:31:11,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:31:11,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:31:11,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:31:11,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:31:11,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:31:11,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:31:11,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:31:11,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:31:11,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:31:11,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:31:11,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:31:11,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:31:11,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:31:11,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:31:11,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:31:11,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:31:11,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:31:11,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:31:11,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:31:11,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:31:11,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:31:11,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:31:11,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:31:11,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:31:11,889 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d1e557-93ba-4f03-9500-2134baf7e122/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:31:11,932 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:31:11,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:31:11,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:31:11,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:31:11,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:31:11,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:31:11,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:31:11,935 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:31:11,935 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:31:11,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:31:11,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:31:11,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:31:11,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:31:11,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:31:11,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:31:11,937 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:31:11,937 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:31:11,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:31:11,937 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:31:11,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:31:11,938 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:31:11,938 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:31:11,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:31:11,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:31:11,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:31:11,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:31:11,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:31:11,939 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:31:11,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:31:11,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:31:11,940 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_53d1e557-93ba-4f03-9500-2134baf7e122/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d1e557-93ba-4f03-9500-2134baf7e122/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39adc6d5c92d5d4be7746cac0afbcc96f3b450588f18f3eb2d03a3ab1e20a3ef [2022-11-20 17:31:12,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:31:12,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:31:12,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:31:12,298 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:31:12,299 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:31:12,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d1e557-93ba-4f03-9500-2134baf7e122/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/psyco/psyco_abp_1-1.c [2022-11-20 17:31:15,474 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:31:15,699 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:31:15,700 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d1e557-93ba-4f03-9500-2134baf7e122/sv-benchmarks/c/psyco/psyco_abp_1-1.c [2022-11-20 17:31:15,711 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d1e557-93ba-4f03-9500-2134baf7e122/bin/ukojak-pZX7IvK2PQ/data/0d2902c53/fcf96026f7c34f439c1519ae34534415/FLAGf5d776b7d [2022-11-20 17:31:15,726 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d1e557-93ba-4f03-9500-2134baf7e122/bin/ukojak-pZX7IvK2PQ/data/0d2902c53/fcf96026f7c34f439c1519ae34534415 [2022-11-20 17:31:15,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:31:15,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:31:15,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:31:15,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:31:15,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:31:15,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:15" (1/1) ... [2022-11-20 17:31:15,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2562b36a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:15, skipping insertion in model container [2022-11-20 17:31:15,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:15" (1/1) ... [2022-11-20 17:31:15,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:31:15,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:31:16,213 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_53d1e557-93ba-4f03-9500-2134baf7e122/sv-benchmarks/c/psyco/psyco_abp_1-1.c[24818,24831] [2022-11-20 17:31:16,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:31:16,234 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:31:16,325 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_53d1e557-93ba-4f03-9500-2134baf7e122/sv-benchmarks/c/psyco/psyco_abp_1-1.c[24818,24831] [2022-11-20 17:31:16,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:31:16,341 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:31:16,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:16 WrapperNode [2022-11-20 17:31:16,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:31:16,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:31:16,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:31:16,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:31:16,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:16" (1/1) ... [2022-11-20 17:31:16,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:16" (1/1) ... [2022-11-20 17:31:16,423 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 469 [2022-11-20 17:31:16,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:31:16,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:31:16,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:31:16,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:31:16,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:16" (1/1) ... [2022-11-20 17:31:16,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:16" (1/1) ... [2022-11-20 17:31:16,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:16" (1/1) ... [2022-11-20 17:31:16,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:16" (1/1) ... [2022-11-20 17:31:16,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:16" (1/1) ... [2022-11-20 17:31:16,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:16" (1/1) ... [2022-11-20 17:31:16,463 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:16" (1/1) ... [2022-11-20 17:31:16,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:16" (1/1) ... [2022-11-20 17:31:16,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:31:16,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:31:16,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:31:16,491 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:31:16,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:16" (1/1) ... [2022-11-20 17:31:16,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:31:16,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d1e557-93ba-4f03-9500-2134baf7e122/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:31:16,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d1e557-93ba-4f03-9500-2134baf7e122/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:31:16,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d1e557-93ba-4f03-9500-2134baf7e122/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:31:16,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:31:16,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:31:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:31:16,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:31:16,680 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:31:16,682 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:31:17,588 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:31:17,610 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:31:17,611 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:31:17,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:31:17 BoogieIcfgContainer [2022-11-20 17:31:17,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:31:17,615 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:31:17,615 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:31:17,625 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:31:17,626 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:31:17" (1/1) ... [2022-11-20 17:31:17,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:31:17,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:17,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 192 states and 294 transitions. [2022-11-20 17:31:17,698 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 294 transitions. [2022-11-20 17:31:17,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:31:17,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:17,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:17,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:17,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:18,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:18,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 195 states and 334 transitions. [2022-11-20 17:31:18,040 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 334 transitions. [2022-11-20 17:31:18,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:31:18,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:18,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:18,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:31:18,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:18,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 195 states and 333 transitions. [2022-11-20 17:31:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 333 transitions. [2022-11-20 17:31:18,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:31:18,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:18,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:18,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:18,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:18,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 202 states and 385 transitions. [2022-11-20 17:31:18,572 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 385 transitions. [2022-11-20 17:31:18,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:31:18,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:18,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:18,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:18,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:18,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 205 states and 391 transitions. [2022-11-20 17:31:18,740 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 391 transitions. [2022-11-20 17:31:18,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:31:18,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:18,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:18,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:18,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 212 states and 402 transitions. [2022-11-20 17:31:18,960 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 402 transitions. [2022-11-20 17:31:18,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:31:18,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:18,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:18,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:19,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:19,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:19,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 216 states and 408 transitions. [2022-11-20 17:31:19,101 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 408 transitions. [2022-11-20 17:31:19,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:31:19,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:19,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:19,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:19,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:19,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 219 states and 450 transitions. [2022-11-20 17:31:19,286 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 450 transitions. [2022-11-20 17:31:19,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:31:19,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:19,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:19,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:19,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:19,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 228 states and 504 transitions. [2022-11-20 17:31:19,630 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 504 transitions. [2022-11-20 17:31:19,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:31:19,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:19,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:19,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:19,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:19,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 233 states and 514 transitions. [2022-11-20 17:31:19,717 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 514 transitions. [2022-11-20 17:31:19,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:31:19,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:19,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:19,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:19,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:19,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:19,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 234 states and 518 transitions. [2022-11-20 17:31:19,795 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 518 transitions. [2022-11-20 17:31:19,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:31:19,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:19,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:19,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:19,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:19,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:19,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 237 states and 525 transitions. [2022-11-20 17:31:19,879 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 525 transitions. [2022-11-20 17:31:19,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:31:19,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:19,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:19,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:19,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:19,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:19,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 243 states and 535 transitions. [2022-11-20 17:31:19,972 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 535 transitions. [2022-11-20 17:31:19,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:31:19,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:19,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:19,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:20,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 247 states and 541 transitions. [2022-11-20 17:31:20,101 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 541 transitions. [2022-11-20 17:31:20,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:31:20,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:20,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:20,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:20,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:20,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:20,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 247 states and 539 transitions. [2022-11-20 17:31:20,194 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 539 transitions. [2022-11-20 17:31:20,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:31:20,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:20,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:20,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:20,227 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:20,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:20,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 249 states and 543 transitions. [2022-11-20 17:31:20,246 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 543 transitions. [2022-11-20 17:31:20,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:31:20,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:20,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:20,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:20,316 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:20,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 248 states and 542 transitions. [2022-11-20 17:31:20,490 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 542 transitions. [2022-11-20 17:31:20,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:31:20,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:20,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:20,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:20,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:20,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 247 states and 541 transitions. [2022-11-20 17:31:20,603 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 541 transitions. [2022-11-20 17:31:20,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:31:20,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:20,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:20,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:20,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:20,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:20,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 249 states and 544 transitions. [2022-11-20 17:31:20,694 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 544 transitions. [2022-11-20 17:31:20,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:31:20,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:20,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:20,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:20,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:20,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 251 states and 550 transitions. [2022-11-20 17:31:20,753 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 550 transitions. [2022-11-20 17:31:20,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:31:20,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:20,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:20,916 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:21,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:21,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 260 states and 602 transitions. [2022-11-20 17:31:21,222 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 602 transitions. [2022-11-20 17:31:21,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:31:21,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:21,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:21,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:21,249 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:21,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 263 states and 645 transitions. [2022-11-20 17:31:21,558 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 645 transitions. [2022-11-20 17:31:21,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:31:21,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:21,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:21,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:21,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:21,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:21,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 267 states and 653 transitions. [2022-11-20 17:31:21,721 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 653 transitions. [2022-11-20 17:31:21,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:31:21,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:21,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:21,757 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:21,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:21,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 269 states and 655 transitions. [2022-11-20 17:31:21,961 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 655 transitions. [2022-11-20 17:31:21,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:31:21,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:21,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:21,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:21,994 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:22,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:22,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 271 states and 661 transitions. [2022-11-20 17:31:22,024 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 661 transitions. [2022-11-20 17:31:22,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:31:22,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:22,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:22,139 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:22,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:22,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 272 states and 662 transitions. [2022-11-20 17:31:22,162 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 662 transitions. [2022-11-20 17:31:22,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:31:22,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:22,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:22,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:22,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:22,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 274 states and 667 transitions. [2022-11-20 17:31:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 667 transitions. [2022-11-20 17:31:22,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:31:22,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:22,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:22,385 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:22,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:22,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 281 states and 717 transitions. [2022-11-20 17:31:22,836 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 717 transitions. [2022-11-20 17:31:22,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:31:22,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:22,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:22,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:23,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:23,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 288 states and 728 transitions. [2022-11-20 17:31:23,186 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 728 transitions. [2022-11-20 17:31:23,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:31:23,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:23,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:23,235 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:23,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:23,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 290 states and 731 transitions. [2022-11-20 17:31:23,254 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 731 transitions. [2022-11-20 17:31:23,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:31:23,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:23,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:23,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:23,284 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:23,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:23,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 291 states and 732 transitions. [2022-11-20 17:31:23,305 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 732 transitions. [2022-11-20 17:31:23,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:31:23,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:23,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:23,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:23,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:23,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:23,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 293 states and 736 transitions. [2022-11-20 17:31:23,367 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 736 transitions. [2022-11-20 17:31:23,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:31:23,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:23,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:23,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:23,421 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:23,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:23,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 292 states and 735 transitions. [2022-11-20 17:31:23,457 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 735 transitions. [2022-11-20 17:31:23,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:31:23,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:23,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:23,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:23,496 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:23,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:23,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 294 states and 738 transitions. [2022-11-20 17:31:23,514 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 738 transitions. [2022-11-20 17:31:23,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:31:23,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:23,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:23,541 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:23,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:23,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 295 states and 739 transitions. [2022-11-20 17:31:23,560 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 739 transitions. [2022-11-20 17:31:23,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:31:23,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:23,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:23,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:23,597 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:23,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:23,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 296 states and 740 transitions. [2022-11-20 17:31:23,616 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 740 transitions. [2022-11-20 17:31:23,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:31:23,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:23,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:23,690 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:23,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:23,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 302 states and 753 transitions. [2022-11-20 17:31:23,722 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 753 transitions. [2022-11-20 17:31:23,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:31:23,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:23,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:23,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:23,772 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:23,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:23,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 301 states and 752 transitions. [2022-11-20 17:31:23,795 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 752 transitions. [2022-11-20 17:31:23,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:31:23,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:23,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:23,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:23,877 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:31:24,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:24,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 307 states and 808 transitions. [2022-11-20 17:31:24,635 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 808 transitions. [2022-11-20 17:31:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:31:24,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:24,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:24,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:24,666 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:31:25,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:25,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 311 states and 856 transitions. [2022-11-20 17:31:25,059 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 856 transitions. [2022-11-20 17:31:25,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:31:25,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:25,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:25,102 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:31:25,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:25,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 314 states and 898 transitions. [2022-11-20 17:31:25,323 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 898 transitions. [2022-11-20 17:31:25,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:31:25,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:25,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:25,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:25,367 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:31:25,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:25,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 316 states and 899 transitions. [2022-11-20 17:31:25,663 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 899 transitions. [2022-11-20 17:31:25,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:31:25,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:25,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:25,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:25,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:25,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 317 states and 900 transitions. [2022-11-20 17:31:25,729 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 900 transitions. [2022-11-20 17:31:25,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:31:25,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:25,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:25,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:25,804 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:25,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:25,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 321 states and 910 transitions. [2022-11-20 17:31:25,831 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 910 transitions. [2022-11-20 17:31:25,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:31:25,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:25,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:25,861 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:31:25,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:25,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 321 states and 907 transitions. [2022-11-20 17:31:25,963 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 907 transitions. [2022-11-20 17:31:25,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:31:25,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:25,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:25,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:26,010 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:31:26,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:26,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 322 states and 950 transitions. [2022-11-20 17:31:26,210 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 950 transitions. [2022-11-20 17:31:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:31:26,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:26,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:26,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:26,314 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:26,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:26,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 323 states and 986 transitions. [2022-11-20 17:31:26,422 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 986 transitions. [2022-11-20 17:31:26,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:31:26,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:26,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:26,470 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:26,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:26,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 329 states and 1002 transitions. [2022-11-20 17:31:26,647 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1002 transitions. [2022-11-20 17:31:26,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:31:26,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:26,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:26,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:26,673 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:31:26,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:26,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 330 states and 1002 transitions. [2022-11-20 17:31:26,787 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1002 transitions. [2022-11-20 17:31:26,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:31:26,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:26,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:26,836 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:31:26,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:26,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 332 states and 1006 transitions. [2022-11-20 17:31:26,857 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1006 transitions. [2022-11-20 17:31:26,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:31:26,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:26,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:26,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:26,888 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:31:26,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:26,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 334 states and 1010 transitions. [2022-11-20 17:31:26,909 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1010 transitions. [2022-11-20 17:31:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:31:26,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:26,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:26,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:26,950 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:31:26,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:26,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 335 states and 1049 transitions. [2022-11-20 17:31:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1049 transitions. [2022-11-20 17:31:26,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:31:26,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:26,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:27,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:27,075 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:27,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:27,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 336 states and 1050 transitions. [2022-11-20 17:31:27,155 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1050 transitions. [2022-11-20 17:31:27,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:31:27,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:27,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:27,245 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:27,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:27,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 346 states and 1066 transitions. [2022-11-20 17:31:27,688 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1066 transitions. [2022-11-20 17:31:27,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:31:27,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:27,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:27,787 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:28,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 348 states and 1104 transitions. [2022-11-20 17:31:28,091 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1104 transitions. [2022-11-20 17:31:28,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:31:28,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:28,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:28,201 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:28,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:28,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 349 states and 1105 transitions. [2022-11-20 17:31:28,224 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1105 transitions. [2022-11-20 17:31:28,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:31:28,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:28,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:28,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:28,266 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:31:28,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:28,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 351 states and 1108 transitions. [2022-11-20 17:31:28,295 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1108 transitions. [2022-11-20 17:31:28,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:31:28,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:28,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:28,335 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:31:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:28,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 353 states and 1111 transitions. [2022-11-20 17:31:28,356 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1111 transitions. [2022-11-20 17:31:28,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:31:28,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:28,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:28,386 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:31:28,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 354 states and 1112 transitions. [2022-11-20 17:31:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1112 transitions. [2022-11-20 17:31:28,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:31:28,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:28,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:28,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:31:28,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:28,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 355 states and 1113 transitions. [2022-11-20 17:31:28,473 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1113 transitions. [2022-11-20 17:31:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:31:28,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:28,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:28,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:28,524 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:28,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:28,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 360 states and 1126 transitions. [2022-11-20 17:31:28,545 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1126 transitions. [2022-11-20 17:31:28,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:31:28,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:28,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:28,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:28,644 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:28,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 361 states and 1129 transitions. [2022-11-20 17:31:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1129 transitions. [2022-11-20 17:31:28,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:31:28,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:28,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:28,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:28,817 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:28,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:28,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 362 states and 1130 transitions. [2022-11-20 17:31:28,847 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1130 transitions. [2022-11-20 17:31:28,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:31:28,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:28,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:31:28,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:28,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 363 states and 1131 transitions. [2022-11-20 17:31:28,907 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1131 transitions. [2022-11-20 17:31:28,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:31:28,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:28,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:28,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:28,943 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:31:28,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:28,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 364 states and 1132 transitions. [2022-11-20 17:31:28,985 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1132 transitions. [2022-11-20 17:31:28,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:31:28,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:28,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:28,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:29,024 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:31:29,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:29,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 365 states and 1133 transitions. [2022-11-20 17:31:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1133 transitions. [2022-11-20 17:31:29,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:31:29,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:29,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:29,090 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:31:29,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:29,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 367 states and 1136 transitions. [2022-11-20 17:31:29,111 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1136 transitions. [2022-11-20 17:31:29,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:31:29,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:29,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:29,159 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:29,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:29,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 370 states and 1149 transitions. [2022-11-20 17:31:29,181 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1149 transitions. [2022-11-20 17:31:29,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:31:29,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:29,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:29,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:29,284 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:29,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:29,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 376 states and 1160 transitions. [2022-11-20 17:31:29,313 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1160 transitions. [2022-11-20 17:31:29,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:31:29,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:29,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:29,420 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:30,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:30,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 389 states and 1236 transitions. [2022-11-20 17:31:30,719 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1236 transitions. [2022-11-20 17:31:30,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:31:30,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:30,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:30,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:30,763 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:31,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:31,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 391 states and 1237 transitions. [2022-11-20 17:31:31,005 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1237 transitions. [2022-11-20 17:31:31,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:31:31,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:31,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:31,035 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:31:31,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 393 states and 1240 transitions. [2022-11-20 17:31:31,057 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1240 transitions. [2022-11-20 17:31:31,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:31:31,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:31,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:31,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:31,085 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:31:31,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:31,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 395 states and 1243 transitions. [2022-11-20 17:31:31,110 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1243 transitions. [2022-11-20 17:31:31,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:31:31,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:31,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:31,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:31,146 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:31:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:31,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 396 states and 1244 transitions. [2022-11-20 17:31:31,167 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1244 transitions. [2022-11-20 17:31:31,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:31:31,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:31,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:31,193 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:31:31,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:31,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 397 states and 1245 transitions. [2022-11-20 17:31:31,215 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1245 transitions. [2022-11-20 17:31:31,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:31:31,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:31,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:31,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:31,261 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:31:31,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:31,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 398 states and 1246 transitions. [2022-11-20 17:31:31,281 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1246 transitions. [2022-11-20 17:31:31,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:31:31,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:31,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:31,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:31,325 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:31:31,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:31,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 400 states and 1249 transitions. [2022-11-20 17:31:31,348 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1249 transitions. [2022-11-20 17:31:31,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:31:31,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:31,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:31,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:31,463 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:31,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 404 states and 1257 transitions. [2022-11-20 17:31:31,492 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1257 transitions. [2022-11-20 17:31:31,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:31:31,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:31,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:31,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:31,592 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:33,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:33,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 418 states and 1342 transitions. [2022-11-20 17:31:33,225 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1342 transitions. [2022-11-20 17:31:33,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:31:33,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:33,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:33,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:33,297 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:33,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:33,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 420 states and 1344 transitions. [2022-11-20 17:31:33,568 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1344 transitions. [2022-11-20 17:31:33,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:31:33,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:33,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:33,618 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:31:33,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:33,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 422 states and 1347 transitions. [2022-11-20 17:31:33,643 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1347 transitions. [2022-11-20 17:31:33,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:31:33,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:33,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:33,680 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:31:33,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:33,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 424 states and 1350 transitions. [2022-11-20 17:31:33,702 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1350 transitions. [2022-11-20 17:31:33,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:31:33,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:33,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:33,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:33,736 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:31:33,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:33,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 425 states and 1351 transitions. [2022-11-20 17:31:33,757 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1351 transitions. [2022-11-20 17:31:33,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:31:33,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:33,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:33,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:33,783 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:31:33,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:33,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 426 states and 1352 transitions. [2022-11-20 17:31:33,805 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1352 transitions. [2022-11-20 17:31:33,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:31:33,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:33,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:33,843 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:31:33,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:33,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 427 states and 1353 transitions. [2022-11-20 17:31:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1353 transitions. [2022-11-20 17:31:33,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:31:33,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:33,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:33,907 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:31:33,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:33,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 428 states and 1354 transitions. [2022-11-20 17:31:33,929 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1354 transitions. [2022-11-20 17:31:33,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:31:33,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:33,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:33,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:33,960 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:31:34,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:34,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 427 states and 1352 transitions. [2022-11-20 17:31:34,205 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1352 transitions. [2022-11-20 17:31:34,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:31:34,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:34,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:34,236 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:31:34,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:34,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 427 states and 1351 transitions. [2022-11-20 17:31:34,464 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1351 transitions. [2022-11-20 17:31:34,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:31:34,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:34,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:34,560 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:35,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:35,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 432 states and 1414 transitions. [2022-11-20 17:31:35,620 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1414 transitions. [2022-11-20 17:31:35,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:31:35,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:35,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:35,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:35,659 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:36,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:36,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 435 states and 1459 transitions. [2022-11-20 17:31:36,104 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1459 transitions. [2022-11-20 17:31:36,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:31:36,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:36,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:36,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:36,132 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:36,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:36,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 438 states and 1504 transitions. [2022-11-20 17:31:36,470 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1504 transitions. [2022-11-20 17:31:36,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:31:36,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:36,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:36,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:36,499 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:37,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:37,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 441 states and 1510 transitions. [2022-11-20 17:31:37,020 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1510 transitions. [2022-11-20 17:31:37,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:31:37,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:37,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:37,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:37,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:37,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:37,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 444 states and 1553 transitions. [2022-11-20 17:31:37,443 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1553 transitions. [2022-11-20 17:31:37,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:31:37,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:37,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:37,519 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:31:37,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:37,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 445 states and 1554 transitions. [2022-11-20 17:31:37,540 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1554 transitions. [2022-11-20 17:31:37,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:31:37,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:37,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:37,575 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:31:37,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:37,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 446 states and 1555 transitions. [2022-11-20 17:31:37,597 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1555 transitions. [2022-11-20 17:31:37,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:31:37,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:37,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:37,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:37,622 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:37,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:37,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 446 states and 1552 transitions. [2022-11-20 17:31:37,647 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1552 transitions. [2022-11-20 17:31:37,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:37,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:37,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:37,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:37,673 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:37,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:37,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 448 states and 1559 transitions. [2022-11-20 17:31:37,950 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1559 transitions. [2022-11-20 17:31:37,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:37,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:37,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:37,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:37,977 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:38,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:38,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 450 states and 1566 transitions. [2022-11-20 17:31:38,284 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1566 transitions. [2022-11-20 17:31:38,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:38,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:38,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:38,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:38,311 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:38,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:38,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 450 states and 1563 transitions. [2022-11-20 17:31:38,337 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1563 transitions. [2022-11-20 17:31:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:38,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:38,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:38,425 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:31:38,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:38,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 433 states and 1500 transitions. [2022-11-20 17:31:38,729 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1500 transitions. [2022-11-20 17:31:38,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:38,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:38,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:38,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:38,765 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:39,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:39,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 434 states and 1504 transitions. [2022-11-20 17:31:39,131 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1504 transitions. [2022-11-20 17:31:39,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:31:39,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:39,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:39,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:39,328 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:31:39,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:39,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 437 states and 1552 transitions. [2022-11-20 17:31:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1552 transitions. [2022-11-20 17:31:39,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:31:39,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:39,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:39,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:39,963 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:40,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:40,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 439 states and 1556 transitions. [2022-11-20 17:31:40,154 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1556 transitions. [2022-11-20 17:31:40,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:31:40,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:40,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:40,181 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:40,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:40,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 441 states and 1560 transitions. [2022-11-20 17:31:40,266 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1560 transitions. [2022-11-20 17:31:40,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:31:40,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:40,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:40,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:40,293 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:40,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:40,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 441 states and 1556 transitions. [2022-11-20 17:31:40,377 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1556 transitions. [2022-11-20 17:31:40,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:31:40,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:40,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:40,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:40,495 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:31:40,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:40,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 443 states and 1588 transitions. [2022-11-20 17:31:40,806 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1588 transitions. [2022-11-20 17:31:40,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:31:40,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:40,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:40,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:40,834 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:40,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:40,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 445 states and 1591 transitions. [2022-11-20 17:31:40,861 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1591 transitions. [2022-11-20 17:31:40,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:31:40,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:40,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:40,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:40,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:40,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 446 states and 1592 transitions. [2022-11-20 17:31:40,915 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1592 transitions. [2022-11-20 17:31:40,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:31:40,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:40,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:40,948 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:41,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:41,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 448 states and 1598 transitions. [2022-11-20 17:31:41,143 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1598 transitions. [2022-11-20 17:31:41,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:31:41,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:41,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:41,190 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:41,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:41,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 451 states and 1639 transitions. [2022-11-20 17:31:41,444 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1639 transitions. [2022-11-20 17:31:41,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:31:41,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:41,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:41,489 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:41,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:41,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 452 states and 1678 transitions. [2022-11-20 17:31:41,775 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1678 transitions. [2022-11-20 17:31:41,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:31:41,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:41,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:41,803 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:41,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:41,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 454 states and 1681 transitions. [2022-11-20 17:31:41,877 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1681 transitions. [2022-11-20 17:31:41,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:31:41,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:41,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:41,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:41,943 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:41,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:41,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 455 states and 1682 transitions. [2022-11-20 17:31:41,992 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1682 transitions. [2022-11-20 17:31:41,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:31:41,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:41,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:42,024 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:42,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:42,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 456 states and 1683 transitions. [2022-11-20 17:31:42,076 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1683 transitions. [2022-11-20 17:31:42,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:31:42,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:42,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:42,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:42,120 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:42,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 458 states and 1687 transitions. [2022-11-20 17:31:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1687 transitions. [2022-11-20 17:31:42,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:31:42,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:42,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:42,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:42,299 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:31:42,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:42,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 459 states and 1688 transitions. [2022-11-20 17:31:42,326 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1688 transitions. [2022-11-20 17:31:42,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:31:42,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:42,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:42,407 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:31:42,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:42,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 460 states and 1690 transitions. [2022-11-20 17:31:42,682 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1690 transitions. [2022-11-20 17:31:42,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:31:42,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:42,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:42,728 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:31:43,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:43,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 461 states and 1728 transitions. [2022-11-20 17:31:43,019 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1728 transitions. [2022-11-20 17:31:43,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:31:43,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:43,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:43,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:43,071 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:43,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:43,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 464 states and 1767 transitions. [2022-11-20 17:31:43,332 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1767 transitions. [2022-11-20 17:31:43,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:31:43,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:43,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:43,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:43,381 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:31:43,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:43,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 465 states and 1804 transitions. [2022-11-20 17:31:43,677 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1804 transitions. [2022-11-20 17:31:43,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:31:43,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:43,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:43,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:43,719 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:43,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:43,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 467 states and 1807 transitions. [2022-11-20 17:31:43,796 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1807 transitions. [2022-11-20 17:31:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:31:43,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:43,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:43,823 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:43,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:43,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 468 states and 1808 transitions. [2022-11-20 17:31:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1808 transitions. [2022-11-20 17:31:43,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:31:43,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:43,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:43,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:43,959 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:44,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 469 states and 1809 transitions. [2022-11-20 17:31:44,023 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1809 transitions. [2022-11-20 17:31:44,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:31:44,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:44,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:44,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:31:44,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:44,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 470 states and 1810 transitions. [2022-11-20 17:31:44,194 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1810 transitions. [2022-11-20 17:31:44,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:31:44,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:44,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:44,235 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:31:44,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:44,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 471 states and 1812 transitions. [2022-11-20 17:31:44,554 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1812 transitions. [2022-11-20 17:31:44,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:31:44,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:44,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:44,599 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:31:44,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:44,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 472 states and 1848 transitions. [2022-11-20 17:31:44,922 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1848 transitions. [2022-11-20 17:31:44,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:31:44,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:44,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:44,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:44,949 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:45,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:45,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 473 states and 1849 transitions. [2022-11-20 17:31:45,003 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1849 transitions. [2022-11-20 17:31:45,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:31:45,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:45,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:45,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:45,047 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:45,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:45,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 475 states and 1852 transitions. [2022-11-20 17:31:45,075 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1852 transitions. [2022-11-20 17:31:45,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:31:45,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:45,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:45,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:45,233 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:45,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:45,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 476 states and 1857 transitions. [2022-11-20 17:31:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1857 transitions. [2022-11-20 17:31:45,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:31:45,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:45,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:46,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:46,039 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:46,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:46,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 478 states and 1860 transitions. [2022-11-20 17:31:46,066 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1860 transitions. [2022-11-20 17:31:46,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:31:46,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:46,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:46,122 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:46,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:46,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 480 states and 1863 transitions. [2022-11-20 17:31:46,143 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1863 transitions. [2022-11-20 17:31:46,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:31:46,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:46,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:46,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:46,186 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:46,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:46,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 482 states and 1866 transitions. [2022-11-20 17:31:46,214 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1866 transitions. [2022-11-20 17:31:46,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:31:46,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:46,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:46,254 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:46,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:46,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 483 states and 1867 transitions. [2022-11-20 17:31:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1867 transitions. [2022-11-20 17:31:46,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:31:46,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:46,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:46,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:46,326 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:46,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:46,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 485 states and 1870 transitions. [2022-11-20 17:31:46,356 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1870 transitions. [2022-11-20 17:31:46,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:31:46,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:46,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:46,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:46,405 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:31:46,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:46,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 484 states and 1869 transitions. [2022-11-20 17:31:46,435 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1869 transitions. [2022-11-20 17:31:46,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:31:46,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:46,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:46,535 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:46,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:46,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 486 states and 1872 transitions. [2022-11-20 17:31:46,565 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1872 transitions. [2022-11-20 17:31:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:31:46,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:46,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:46,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:46,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:46,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 487 states and 1873 transitions. [2022-11-20 17:31:46,636 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1873 transitions. [2022-11-20 17:31:46,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:31:46,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:46,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:46,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:46,679 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:46,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:46,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 488 states and 1874 transitions. [2022-11-20 17:31:46,707 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1874 transitions. [2022-11-20 17:31:46,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:31:46,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:46,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:46,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:46,837 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:49,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:49,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 500 states and 1935 transitions. [2022-11-20 17:31:49,165 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1935 transitions. [2022-11-20 17:31:49,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:31:49,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:49,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:49,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:49,280 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:51,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:51,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 507 states and 1989 transitions. [2022-11-20 17:31:51,364 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1989 transitions. [2022-11-20 17:31:51,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:31:51,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:51,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:51,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:51,392 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:52,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:52,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 510 states and 2034 transitions. [2022-11-20 17:31:52,368 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 2034 transitions. [2022-11-20 17:31:52,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:31:52,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:52,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:52,405 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:52,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:52,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 512 states and 2036 transitions. [2022-11-20 17:31:52,976 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 2036 transitions. [2022-11-20 17:31:52,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:31:52,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:52,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:53,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:53,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 513 states and 2078 transitions. [2022-11-20 17:31:53,057 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 2078 transitions. [2022-11-20 17:31:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:31:53,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:53,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:53,083 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:53,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:53,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 516 states and 2122 transitions. [2022-11-20 17:31:53,550 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 2122 transitions. [2022-11-20 17:31:53,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:31:53,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:53,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:53,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:53,595 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:53,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:53,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 517 states and 2123 transitions. [2022-11-20 17:31:53,627 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 2123 transitions. [2022-11-20 17:31:53,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:31:53,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:53,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:53,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:53,681 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:31:53,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:53,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 516 states and 2122 transitions. [2022-11-20 17:31:53,716 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 2122 transitions. [2022-11-20 17:31:53,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:31:53,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:53,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:53,772 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:31:53,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:53,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 515 states and 2121 transitions. [2022-11-20 17:31:53,803 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 2121 transitions. [2022-11-20 17:31:53,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:31:53,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:53,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:53,913 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:53,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:53,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 521 states and 2134 transitions. [2022-11-20 17:31:53,957 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 2134 transitions. [2022-11-20 17:31:53,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:31:53,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:53,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:53,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:54,010 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:31:54,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:54,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 520 states and 2133 transitions. [2022-11-20 17:31:54,044 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 2133 transitions. [2022-11-20 17:31:54,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:31:54,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:54,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:54,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:54,117 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:54,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:54,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 524 states and 2141 transitions. [2022-11-20 17:31:54,151 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 2141 transitions. [2022-11-20 17:31:54,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:31:54,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:54,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:54,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:54,264 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:55,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:55,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 539 states and 2221 transitions. [2022-11-20 17:31:55,758 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 2221 transitions. [2022-11-20 17:31:55,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:31:55,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:55,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:55,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:55,816 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:31:55,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:55,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 543 states and 2232 transitions. [2022-11-20 17:31:55,862 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 2232 transitions. [2022-11-20 17:31:55,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:31:55,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:55,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:55,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:56,018 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:56,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:56,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 546 states and 2271 transitions. [2022-11-20 17:31:56,311 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 2271 transitions. [2022-11-20 17:31:56,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:31:56,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:56,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:56,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:56,428 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:56,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:56,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 549 states and 2311 transitions. [2022-11-20 17:31:56,791 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 2311 transitions. [2022-11-20 17:31:56,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:31:56,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:56,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:57,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:57,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 552 states and 2350 transitions. [2022-11-20 17:31:57,537 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 2350 transitions. [2022-11-20 17:31:57,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:31:57,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:57,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:57,558 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:31:57,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:57,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 553 states and 2353 transitions. [2022-11-20 17:31:57,951 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 2353 transitions. [2022-11-20 17:31:57,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:31:57,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:57,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:57,983 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:31:58,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:58,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 554 states and 2356 transitions. [2022-11-20 17:31:58,372 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 2356 transitions. [2022-11-20 17:31:58,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:31:58,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:58,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:58,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:58,677 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:32:01,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:01,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 570 states and 2463 transitions. [2022-11-20 17:32:01,598 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 2463 transitions. [2022-11-20 17:32:01,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:32:01,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:01,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:01,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:01,641 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:32:02,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:02,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 573 states and 2504 transitions. [2022-11-20 17:32:02,062 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 2504 transitions. [2022-11-20 17:32:02,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:32:02,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:02,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:02,103 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:32:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:02,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 576 states and 2544 transitions. [2022-11-20 17:32:02,824 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 2544 transitions. [2022-11-20 17:32:02,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:32:02,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:02,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:02,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:02,872 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:32:03,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:03,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 579 states and 2584 transitions. [2022-11-20 17:32:03,227 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 2584 transitions. [2022-11-20 17:32:03,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:32:03,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:03,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:03,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:03,258 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:32:04,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:04,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 580 states and 2587 transitions. [2022-11-20 17:32:04,136 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 2587 transitions. [2022-11-20 17:32:04,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:32:04,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:04,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:04,167 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:32:04,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:04,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 581 states and 2590 transitions. [2022-11-20 17:32:04,758 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 2590 transitions. [2022-11-20 17:32:04,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:32:04,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:04,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:04,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:04,788 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:32:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 582 states and 2594 transitions. [2022-11-20 17:32:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 2594 transitions. [2022-11-20 17:32:04,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:32:04,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:04,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:04,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:04,848 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:32:04,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:04,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 583 states and 2598 transitions. [2022-11-20 17:32:04,879 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 2598 transitions. [2022-11-20 17:32:04,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:32:04,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:04,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:04,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:05,013 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:32:05,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:05,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 584 states and 2601 transitions. [2022-11-20 17:32:05,417 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 2601 transitions. [2022-11-20 17:32:05,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:32:05,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:05,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:05,447 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:32:06,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:06,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 585 states and 2604 transitions. [2022-11-20 17:32:06,171 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 2604 transitions. [2022-11-20 17:32:06,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:32:06,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:06,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:06,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:06,195 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:32:06,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:06,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 585 states and 2600 transitions. [2022-11-20 17:32:06,225 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 2600 transitions. [2022-11-20 17:32:06,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:32:06,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:06,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:06,252 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:32:06,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:06,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 585 states and 2593 transitions. [2022-11-20 17:32:06,286 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 2593 transitions. [2022-11-20 17:32:06,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:32:06,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:06,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:06,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:32:06,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:06,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 586 states and 2596 transitions. [2022-11-20 17:32:06,673 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 2596 transitions. [2022-11-20 17:32:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:32:06,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:06,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:06,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:06,704 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:32:06,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:06,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 588 states and 2601 transitions. [2022-11-20 17:32:06,972 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 2601 transitions. [2022-11-20 17:32:06,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:32:06,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:06,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:06,992 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:32:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 590 states and 2606 transitions. [2022-11-20 17:32:07,069 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 2606 transitions. [2022-11-20 17:32:07,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:32:07,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:07,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:32:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:07,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 591 states and 2607 transitions. [2022-11-20 17:32:07,259 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 2607 transitions. [2022-11-20 17:32:07,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:32:07,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:07,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:07,289 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:32:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:07,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 592 states and 2608 transitions. [2022-11-20 17:32:07,320 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 2608 transitions. [2022-11-20 17:32:07,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:32:07,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:07,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:07,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:07,350 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:32:07,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:07,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 593 states and 2613 transitions. [2022-11-20 17:32:07,646 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 2613 transitions. [2022-11-20 17:32:07,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:32:07,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:07,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:07,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:07,713 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:32:07,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:07,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 594 states and 2614 transitions. [2022-11-20 17:32:07,891 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 2614 transitions. [2022-11-20 17:32:07,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:32:07,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:07,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:07,922 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:32:07,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:07,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 595 states and 2615 transitions. [2022-11-20 17:32:07,968 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 2615 transitions. [2022-11-20 17:32:07,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:32:07,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:07,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:07,997 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:32:08,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:08,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 596 states and 2616 transitions. [2022-11-20 17:32:08,041 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 2616 transitions. [2022-11-20 17:32:08,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:32:08,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:08,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:08,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:08,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:08,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 596 states and 2611 transitions. [2022-11-20 17:32:08,517 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 2611 transitions. [2022-11-20 17:32:08,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:32:08,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:08,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:08,549 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:32:08,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:08,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 596 states and 2606 transitions. [2022-11-20 17:32:08,906 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 2606 transitions. [2022-11-20 17:32:08,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:32:08,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:08,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:09,069 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:32:09,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 597 states and 2607 transitions. [2022-11-20 17:32:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 2607 transitions. [2022-11-20 17:32:09,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:32:09,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:09,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:09,314 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:09,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 599 states and 2612 transitions. [2022-11-20 17:32:09,763 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 2612 transitions. [2022-11-20 17:32:09,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:32:09,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:09,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:09,783 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:09,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:09,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 600 states and 2613 transitions. [2022-11-20 17:32:09,816 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 2613 transitions. [2022-11-20 17:32:09,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:32:09,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:09,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:09,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:09,847 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:32:10,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 602 states and 2618 transitions. [2022-11-20 17:32:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 2618 transitions. [2022-11-20 17:32:10,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:32:10,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:10,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:10,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:10,238 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:32:10,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:10,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 603 states and 2619 transitions. [2022-11-20 17:32:10,329 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 2619 transitions. [2022-11-20 17:32:10,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:32:10,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:10,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:10,391 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:32:10,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:10,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 604 states and 2620 transitions. [2022-11-20 17:32:10,834 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 2620 transitions. [2022-11-20 17:32:10,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:32:10,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:10,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:10,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:10,952 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:32:10,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:10,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 605 states and 2621 transitions. [2022-11-20 17:32:10,981 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 2621 transitions. [2022-11-20 17:32:10,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:32:10,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:10,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:13,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:13,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 607 states and 2629 transitions. [2022-11-20 17:32:13,344 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 2629 transitions. [2022-11-20 17:32:13,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:32:13,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:13,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:13,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:13,368 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:13,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:13,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 608 states and 2630 transitions. [2022-11-20 17:32:13,407 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 2630 transitions. [2022-11-20 17:32:13,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:32:13,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:13,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:13,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:13,429 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:32:13,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:13,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 609 states and 2631 transitions. [2022-11-20 17:32:13,508 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 2631 transitions. [2022-11-20 17:32:13,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:32:13,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:13,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:13,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:13,553 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:32:13,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:13,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 610 states and 2632 transitions. [2022-11-20 17:32:13,592 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 2632 transitions. [2022-11-20 17:32:13,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:32:13,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:13,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:13,710 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:32:13,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:13,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 611 states and 2633 transitions. [2022-11-20 17:32:13,745 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 2633 transitions. [2022-11-20 17:32:13,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:32:13,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:13,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:13,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:13,780 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:32:13,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:13,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 612 states and 2634 transitions. [2022-11-20 17:32:13,807 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 2634 transitions. [2022-11-20 17:32:13,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:32:13,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:13,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:13,860 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:32:13,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:13,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 611 states and 2633 transitions. [2022-11-20 17:32:13,907 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 2633 transitions. [2022-11-20 17:32:13,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:32:13,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:13,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:13,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:13,943 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:15,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:15,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 617 states and 2681 transitions. [2022-11-20 17:32:15,134 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 2681 transitions. [2022-11-20 17:32:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:32:15,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:15,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:15,248 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:32:15,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:15,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 619 states and 2684 transitions. [2022-11-20 17:32:15,276 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 2684 transitions. [2022-11-20 17:32:15,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:32:15,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:15,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:15,397 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:32:15,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:15,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 620 states and 2685 transitions. [2022-11-20 17:32:15,440 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 2685 transitions. [2022-11-20 17:32:15,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:32:15,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:15,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:15,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:15,663 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:32:18,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:18,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 631 states and 2710 transitions. [2022-11-20 17:32:18,205 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 2710 transitions. [2022-11-20 17:32:18,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:32:18,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:18,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:18,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:18,363 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:32:19,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:19,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 634 states and 2756 transitions. [2022-11-20 17:32:19,319 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 2756 transitions. [2022-11-20 17:32:19,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:32:19,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:19,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:19,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:19,353 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:19,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:19,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 636 states and 2759 transitions. [2022-11-20 17:32:19,390 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 2759 transitions. [2022-11-20 17:32:19,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:32:19,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:19,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:19,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:19,436 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:19,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:19,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 637 states and 2760 transitions. [2022-11-20 17:32:19,470 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 2760 transitions. [2022-11-20 17:32:19,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:32:19,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:19,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:19,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:32:19,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:19,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 638 states and 2761 transitions. [2022-11-20 17:32:19,635 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 2761 transitions. [2022-11-20 17:32:19,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:32:19,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:19,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:19,682 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:19,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:19,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 639 states and 2762 transitions. [2022-11-20 17:32:19,716 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 2762 transitions. [2022-11-20 17:32:19,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:32:19,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:19,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:19,779 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:32:19,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:19,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 638 states and 2761 transitions. [2022-11-20 17:32:19,822 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 2761 transitions. [2022-11-20 17:32:19,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:32:19,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:19,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:19,960 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:32:20,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:20,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 644 states and 2777 transitions. [2022-11-20 17:32:20,015 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 2777 transitions. [2022-11-20 17:32:20,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:32:20,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:20,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:20,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:20,078 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:32:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:20,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 643 states and 2776 transitions. [2022-11-20 17:32:20,197 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 2776 transitions. [2022-11-20 17:32:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:32:20,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:20,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:20,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:20,347 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:24,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:24,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 651 states and 2836 transitions. [2022-11-20 17:32:24,912 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 2836 transitions. [2022-11-20 17:32:24,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:32:24,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:24,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:24,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:24,945 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:25,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:25,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 653 states and 2837 transitions. [2022-11-20 17:32:25,863 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 2837 transitions. [2022-11-20 17:32:25,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:32:25,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:25,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:25,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:25,911 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:26,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:26,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 654 states and 2881 transitions. [2022-11-20 17:32:26,010 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 2881 transitions. [2022-11-20 17:32:26,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:32:26,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:26,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:26,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:26,052 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:26,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:26,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 657 states and 2926 transitions. [2022-11-20 17:32:26,900 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 2926 transitions. [2022-11-20 17:32:26,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:32:26,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:26,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:26,923 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:27,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:27,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 660 states and 2972 transitions. [2022-11-20 17:32:27,602 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 2972 transitions. [2022-11-20 17:32:27,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:32:27,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:27,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:27,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:27,701 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:32:27,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:27,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 665 states and 2992 transitions. [2022-11-20 17:32:27,752 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 2992 transitions. [2022-11-20 17:32:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:32:27,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:27,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:27,938 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:32:28,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:28,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 666 states and 2994 transitions. [2022-11-20 17:32:28,141 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 2994 transitions. [2022-11-20 17:32:28,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:32:28,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:28,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:28,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:28,175 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:32:28,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:28,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 667 states and 3001 transitions. [2022-11-20 17:32:28,753 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 3001 transitions. [2022-11-20 17:32:28,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:32:28,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:28,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:28,792 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:32:28,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 667 states and 2964 transitions. [2022-11-20 17:32:28,918 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 2964 transitions. [2022-11-20 17:32:28,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:32:28,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:28,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:29,134 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:32:35,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:35,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 703 states and 3150 transitions. [2022-11-20 17:32:35,846 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 3150 transitions. [2022-11-20 17:32:35,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:32:35,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:35,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:35,879 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:32:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:36,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 704 states and 3158 transitions. [2022-11-20 17:32:36,232 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 3158 transitions. [2022-11-20 17:32:36,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:32:36,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:36,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:36,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:36,284 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:32:36,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:36,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 707 states and 3197 transitions. [2022-11-20 17:32:36,758 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 3197 transitions. [2022-11-20 17:32:36,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:32:36,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:36,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:36,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:36,814 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:32:37,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:37,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 710 states and 3235 transitions. [2022-11-20 17:32:37,702 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 3235 transitions. [2022-11-20 17:32:37,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:32:37,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:37,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:37,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:37,751 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:32:38,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:38,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 713 states and 3274 transitions. [2022-11-20 17:32:38,258 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 3274 transitions. [2022-11-20 17:32:38,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:32:38,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:38,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:38,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:38,304 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:32:38,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:38,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 716 states and 3313 transitions. [2022-11-20 17:32:38,798 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 3313 transitions. [2022-11-20 17:32:38,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:32:38,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:38,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:38,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:38,957 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:32:39,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:39,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 719 states and 3351 transitions. [2022-11-20 17:32:39,881 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 3351 transitions. [2022-11-20 17:32:39,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:32:39,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:39,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:39,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:39,933 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:32:40,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:40,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 722 states and 3389 transitions. [2022-11-20 17:32:40,386 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 3389 transitions. [2022-11-20 17:32:40,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:32:40,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:40,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:40,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:40,427 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:45,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:45,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 742 states and 3530 transitions. [2022-11-20 17:32:45,695 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 3530 transitions. [2022-11-20 17:32:45,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:32:45,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:45,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:45,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:45,736 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:32:46,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:46,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 743 states and 3539 transitions. [2022-11-20 17:32:46,188 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 3539 transitions. [2022-11-20 17:32:46,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:32:46,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:46,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:46,257 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:46,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:46,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 745 states and 3540 transitions. [2022-11-20 17:32:46,829 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 3540 transitions. [2022-11-20 17:32:46,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:32:46,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:46,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:46,862 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:47,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:47,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 748 states and 3578 transitions. [2022-11-20 17:32:47,344 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 3578 transitions. [2022-11-20 17:32:47,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:32:47,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:47,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:47,396 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:47,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:47,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 751 states and 3616 transitions. [2022-11-20 17:32:47,992 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 3616 transitions. [2022-11-20 17:32:47,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:32:47,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:47,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:48,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:48,026 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:32:48,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:48,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 752 states and 3652 transitions. [2022-11-20 17:32:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 3652 transitions. [2022-11-20 17:32:48,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:32:48,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:48,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:48,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:48,114 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:32:48,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:48,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 753 states and 3659 transitions. [2022-11-20 17:32:48,170 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 3659 transitions. [2022-11-20 17:32:48,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:32:48,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:48,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:48,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:48,211 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:32:48,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:48,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 753 states and 3626 transitions. [2022-11-20 17:32:48,277 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 3626 transitions. [2022-11-20 17:32:48,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:32:48,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:48,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:48,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:48,425 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:32:48,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:48,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 754 states and 3627 transitions. [2022-11-20 17:32:48,995 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 3627 transitions. [2022-11-20 17:32:48,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:32:48,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:48,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:49,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:49,156 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:32:49,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:49,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 754 states and 3594 transitions. [2022-11-20 17:32:49,222 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 3594 transitions. [2022-11-20 17:32:49,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:32:49,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:49,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:49,334 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:32:49,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:49,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 755 states and 3595 transitions. [2022-11-20 17:32:49,377 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 3595 transitions. [2022-11-20 17:32:49,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:32:49,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:49,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:49,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:49,530 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:32:49,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:49,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3596 states to 756 states and 3596 transitions. [2022-11-20 17:32:49,586 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 3596 transitions. [2022-11-20 17:32:49,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:32:49,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:49,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:49,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:49,615 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:32:50,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:50,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3599 states to 757 states and 3599 transitions. [2022-11-20 17:32:50,621 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 3599 transitions. [2022-11-20 17:32:50,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:32:50,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:50,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:50,649 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:32:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:51,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 758 states and 3602 transitions. [2022-11-20 17:32:51,131 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 3602 transitions. [2022-11-20 17:32:51,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:32:51,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:51,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:51,192 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 34 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:32:51,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:51,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 759 states and 3603 transitions. [2022-11-20 17:32:51,812 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 3603 transitions. [2022-11-20 17:32:51,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:32:51,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:51,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:51,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:51,852 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:32:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:51,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 760 states and 3606 transitions. [2022-11-20 17:32:51,972 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 3606 transitions. [2022-11-20 17:32:51,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:32:51,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:51,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:52,038 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 34 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:32:52,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:52,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 761 states and 3607 transitions. [2022-11-20 17:32:52,101 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 3607 transitions. [2022-11-20 17:32:52,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:32:52,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:52,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:52,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:52,247 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:32:53,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:53,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 762 states and 3608 transitions. [2022-11-20 17:32:53,468 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 3608 transitions. [2022-11-20 17:32:53,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:32:53,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:53,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:53,552 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:32:55,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:55,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 771 states and 3660 transitions. [2022-11-20 17:32:55,716 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 3660 transitions. [2022-11-20 17:32:55,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:32:55,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:55,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:55,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:55,779 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:32:55,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:55,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 775 states and 3670 transitions. [2022-11-20 17:32:55,826 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 3670 transitions. [2022-11-20 17:32:55,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:32:55,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:55,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:55,854 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:32:55,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:55,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 776 states and 3673 transitions. [2022-11-20 17:32:55,971 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 3673 transitions. [2022-11-20 17:32:55,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:32:55,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:55,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:55,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:56,026 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 29 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:32:56,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:56,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 777 states and 3674 transitions. [2022-11-20 17:32:56,595 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 3674 transitions. [2022-11-20 17:32:56,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:32:56,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:56,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:56,652 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 10 proven. 34 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:32:56,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:56,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 778 states and 3675 transitions. [2022-11-20 17:32:56,694 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 3675 transitions. [2022-11-20 17:32:56,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:32:56,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:56,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:56,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:56,772 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 10 proven. 29 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:32:56,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:56,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 779 states and 3676 transitions. [2022-11-20 17:32:56,945 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 3676 transitions. [2022-11-20 17:32:56,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:32:56,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:56,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:56,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:56,971 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:32:57,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:57,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 780 states and 3679 transitions. [2022-11-20 17:32:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 3679 transitions. [2022-11-20 17:32:57,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:32:57,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:57,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:57,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:57,178 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:32:57,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:57,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 780 states and 3675 transitions. [2022-11-20 17:32:57,298 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 3675 transitions. [2022-11-20 17:32:57,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:32:57,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:57,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:57,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:57,477 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 35 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:33:04,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:04,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 810 states and 3818 transitions. [2022-11-20 17:33:04,338 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 3818 transitions. [2022-11-20 17:33:04,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:33:04,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:04,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:04,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 35 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:33:07,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:07,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 820 states and 3867 transitions. [2022-11-20 17:33:07,325 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 3867 transitions. [2022-11-20 17:33:07,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:33:07,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:07,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:07,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:07,530 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 35 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:33:08,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:08,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 827 states and 3882 transitions. [2022-11-20 17:33:08,595 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 3882 transitions. [2022-11-20 17:33:08,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:33:08,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:08,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:08,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:08,777 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 35 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:33:08,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:08,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 828 states and 3914 transitions. [2022-11-20 17:33:08,847 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 3914 transitions. [2022-11-20 17:33:08,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:33:08,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:08,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:08,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:09,030 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 35 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:33:10,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:10,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 835 states and 3960 transitions. [2022-11-20 17:33:10,003 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 3960 transitions. [2022-11-20 17:33:10,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:33:10,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:10,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:10,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:10,209 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 17:33:10,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:10,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 836 states and 3961 transitions. [2022-11-20 17:33:10,845 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 3961 transitions. [2022-11-20 17:33:10,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:33:10,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:10,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:10,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:11,025 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 35 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:33:11,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:11,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 837 states and 3993 transitions. [2022-11-20 17:33:11,094 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 3993 transitions. [2022-11-20 17:33:11,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:33:11,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:11,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:11,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:11,303 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 35 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:33:11,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:11,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 840 states and 4027 transitions. [2022-11-20 17:33:11,928 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 4027 transitions. [2022-11-20 17:33:11,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:33:11,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:11,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:12,103 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 35 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:33:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:12,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 843 states and 4062 transitions. [2022-11-20 17:33:12,767 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 4062 transitions. [2022-11-20 17:33:12,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:33:12,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:12,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:12,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:12,805 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:33:12,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:12,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 844 states and 4063 transitions. [2022-11-20 17:33:12,859 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 4063 transitions. [2022-11-20 17:33:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:33:12,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:12,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:12,897 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:33:13,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:13,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 844 states and 4059 transitions. [2022-11-20 17:33:13,321 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 4059 transitions. [2022-11-20 17:33:13,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:33:13,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:13,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:13,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:13,366 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:33:16,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:16,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 854 states and 4145 transitions. [2022-11-20 17:33:16,976 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 4145 transitions. [2022-11-20 17:33:16,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:33:16,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:16,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:16,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:17,019 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:33:18,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:18,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 862 states and 4195 transitions. [2022-11-20 17:33:18,148 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 4195 transitions. [2022-11-20 17:33:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:33:18,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:18,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:18,191 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:33:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:19,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 869 states and 4243 transitions. [2022-11-20 17:33:19,187 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 4243 transitions. [2022-11-20 17:33:19,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:33:19,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:19,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:19,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:19,227 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:33:20,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:20,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 877 states and 4296 transitions. [2022-11-20 17:33:20,362 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 4296 transitions. [2022-11-20 17:33:20,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:33:20,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:20,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:20,417 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 29 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:33:20,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:20,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 878 states and 4297 transitions. [2022-11-20 17:33:20,461 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 4297 transitions. [2022-11-20 17:33:20,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:33:20,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:20,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:20,521 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:33:20,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:20,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 884 states and 4310 transitions. [2022-11-20 17:33:20,580 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 4310 transitions. [2022-11-20 17:33:20,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:33:20,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:20,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:20,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:20,647 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 29 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:33:20,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:20,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 885 states and 4311 transitions. [2022-11-20 17:33:20,692 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 4311 transitions. [2022-11-20 17:33:20,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:33:20,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:20,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:20,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:20,727 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:33:20,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:20,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 886 states and 4312 transitions. [2022-11-20 17:33:20,918 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 4312 transitions. [2022-11-20 17:33:20,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:33:20,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:20,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:20,982 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 34 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:21,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:21,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4315 states to 888 states and 4315 transitions. [2022-11-20 17:33:21,027 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 4315 transitions. [2022-11-20 17:33:21,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:33:21,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:21,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:21,077 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 34 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:21,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 889 states and 4316 transitions. [2022-11-20 17:33:21,128 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 4316 transitions. [2022-11-20 17:33:21,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:33:21,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:21,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:21,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:21,183 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 29 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:33:21,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:21,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 890 states and 4317 transitions. [2022-11-20 17:33:21,229 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 4317 transitions. [2022-11-20 17:33:21,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:33:21,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:21,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:21,281 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:33:21,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:21,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 894 states and 4326 transitions. [2022-11-20 17:33:21,322 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 4326 transitions. [2022-11-20 17:33:21,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:33:21,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:21,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:21,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:21,358 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:33:21,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:21,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 895 states and 4327 transitions. [2022-11-20 17:33:21,413 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 4327 transitions. [2022-11-20 17:33:21,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:33:21,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:21,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:21,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:21,474 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 34 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:21,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:21,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 896 states and 4328 transitions. [2022-11-20 17:33:21,542 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 4328 transitions. [2022-11-20 17:33:21,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:33:21,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:21,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:21,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:21,598 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:33:21,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 897 states and 4329 transitions. [2022-11-20 17:33:21,669 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 4329 transitions. [2022-11-20 17:33:21,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:33:21,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:21,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:21,710 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:33:22,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:22,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 897 states and 4322 transitions. [2022-11-20 17:33:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 4322 transitions. [2022-11-20 17:33:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:33:22,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:22,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:22,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:22,084 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:33:22,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:22,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4315 states to 897 states and 4315 transitions. [2022-11-20 17:33:22,441 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 4315 transitions. [2022-11-20 17:33:22,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:33:22,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:22,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:22,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:33:22,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:22,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 897 states and 4307 transitions. [2022-11-20 17:33:22,818 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 4307 transitions. [2022-11-20 17:33:22,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:33:22,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:22,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:22,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:22,844 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:33:23,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:23,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 897 states and 4299 transitions. [2022-11-20 17:33:23,190 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 4299 transitions. [2022-11-20 17:33:23,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:33:23,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:23,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:23,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:23,218 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:33:23,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:23,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 899 states and 4304 transitions. [2022-11-20 17:33:23,734 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 4304 transitions. [2022-11-20 17:33:23,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:33:23,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:23,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:24,001 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:24,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:24,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 901 states and 4307 transitions. [2022-11-20 17:33:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 4307 transitions. [2022-11-20 17:33:24,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:33:24,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:24,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:24,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:24,158 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:33:24,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:24,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 902 states and 4308 transitions. [2022-11-20 17:33:24,247 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 4308 transitions. [2022-11-20 17:33:24,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:33:24,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:24,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:24,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:24,471 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:24,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:24,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 904 states and 4311 transitions. [2022-11-20 17:33:24,541 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 4311 transitions. [2022-11-20 17:33:24,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:33:24,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:24,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:24,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:24,634 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:33:24,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:24,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 905 states and 4312 transitions. [2022-11-20 17:33:24,668 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 4312 transitions. [2022-11-20 17:33:24,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:33:24,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:24,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:24,848 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:24,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:24,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4315 states to 907 states and 4315 transitions. [2022-11-20 17:33:24,896 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 4315 transitions. [2022-11-20 17:33:24,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:33:24,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:24,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:24,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:25,075 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:25,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:25,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 909 states and 4318 transitions. [2022-11-20 17:33:25,119 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 4318 transitions. [2022-11-20 17:33:25,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:33:25,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:25,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:25,306 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:25,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:25,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 911 states and 4322 transitions. [2022-11-20 17:33:25,800 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 4322 transitions. [2022-11-20 17:33:25,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:33:25,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:25,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:25,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:25,985 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:26,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:26,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 912 states and 4323 transitions. [2022-11-20 17:33:26,031 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 4323 transitions. [2022-11-20 17:33:26,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:33:26,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:26,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:26,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:26,069 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:26,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:26,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 914 states and 4326 transitions. [2022-11-20 17:33:26,104 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 4326 transitions. [2022-11-20 17:33:26,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:33:26,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:26,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:26,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:26,288 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:26,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:26,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 916 states and 4329 transitions. [2022-11-20 17:33:26,481 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 4329 transitions. [2022-11-20 17:33:26,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:33:26,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:26,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:26,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:26,536 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:26,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:26,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 918 states and 4332 transitions. [2022-11-20 17:33:26,571 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 4332 transitions. [2022-11-20 17:33:26,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:33:26,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:26,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:26,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:26,630 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:26,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:26,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4335 states to 920 states and 4335 transitions. [2022-11-20 17:33:26,688 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 4335 transitions. [2022-11-20 17:33:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:33:26,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:26,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:26,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:26,725 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:33:26,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:26,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 921 states and 4336 transitions. [2022-11-20 17:33:26,770 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 4336 transitions. [2022-11-20 17:33:26,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:33:26,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:26,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:26,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:26,855 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:33:26,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:26,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 922 states and 4337 transitions. [2022-11-20 17:33:26,890 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 4337 transitions. [2022-11-20 17:33:26,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:33:26,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:26,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:26,928 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:26,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:26,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 924 states and 4340 transitions. [2022-11-20 17:33:26,963 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 4340 transitions. [2022-11-20 17:33:26,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:33:26,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:26,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:26,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:27,143 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:27,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:27,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 926 states and 4343 transitions. [2022-11-20 17:33:27,189 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 4343 transitions. [2022-11-20 17:33:27,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:33:27,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:27,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:27,373 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:27,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:27,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 928 states and 4347 transitions. [2022-11-20 17:33:27,417 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 4347 transitions. [2022-11-20 17:33:27,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:33:27,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:27,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:27,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:27,458 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:27,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:27,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 930 states and 4351 transitions. [2022-11-20 17:33:27,964 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 4351 transitions. [2022-11-20 17:33:27,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:33:27,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:27,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:28,147 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:28,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:28,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 932 states and 4354 transitions. [2022-11-20 17:33:28,193 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 4354 transitions. [2022-11-20 17:33:28,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:33:28,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:28,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:28,227 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:33:28,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:28,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4357 states to 934 states and 4357 transitions. [2022-11-20 17:33:28,274 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 4357 transitions. [2022-11-20 17:33:28,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:33:28,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:28,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:28,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:28,314 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:28,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 936 states and 4360 transitions. [2022-11-20 17:33:28,352 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 4360 transitions. [2022-11-20 17:33:28,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:33:28,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:28,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:28,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:28,379 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:33:28,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:28,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 937 states and 4361 transitions. [2022-11-20 17:33:28,425 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 4361 transitions. [2022-11-20 17:33:28,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:33:28,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:28,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:28,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:28,610 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:28,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:28,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 939 states and 4364 transitions. [2022-11-20 17:33:28,657 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 4364 transitions. [2022-11-20 17:33:28,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:33:28,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:28,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:28,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:28,696 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:28,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:28,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 941 states and 4367 transitions. [2022-11-20 17:33:28,870 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 4367 transitions. [2022-11-20 17:33:28,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:33:28,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:28,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:28,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:29,063 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:29,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:29,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 942 states and 4368 transitions. [2022-11-20 17:33:29,109 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 4368 transitions. [2022-11-20 17:33:29,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:33:29,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:29,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:29,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:29,175 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:29,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:29,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 943 states and 4369 transitions. [2022-11-20 17:33:29,228 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 4369 transitions. [2022-11-20 17:33:29,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:29,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:29,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:29,461 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:29,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:29,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 945 states and 4372 transitions. [2022-11-20 17:33:29,533 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 4372 transitions. [2022-11-20 17:33:29,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:29,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:29,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:29,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:29,574 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:33:29,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:29,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 946 states and 4373 transitions. [2022-11-20 17:33:29,635 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 4373 transitions. [2022-11-20 17:33:29,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:29,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:29,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:29,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:29,818 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:29,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:29,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 947 states and 4374 transitions. [2022-11-20 17:33:29,866 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 4374 transitions. [2022-11-20 17:33:29,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:29,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:29,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:29,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:29,905 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:29,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:29,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 949 states and 4377 transitions. [2022-11-20 17:33:29,941 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 4377 transitions. [2022-11-20 17:33:29,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:29,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:29,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:29,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:30,170 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:30,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:30,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 951 states and 4380 transitions. [2022-11-20 17:33:30,219 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 4380 transitions. [2022-11-20 17:33:30,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:30,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:30,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:30,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:30,436 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:30,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:30,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4383 states to 953 states and 4383 transitions. [2022-11-20 17:33:30,480 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 4383 transitions. [2022-11-20 17:33:30,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:30,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:30,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:30,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:30,670 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:30,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 954 states and 4384 transitions. [2022-11-20 17:33:30,716 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 4384 transitions. [2022-11-20 17:33:30,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:30,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:30,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:30,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:30,896 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:30,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:30,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 955 states and 4385 transitions. [2022-11-20 17:33:30,942 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 4385 transitions. [2022-11-20 17:33:30,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:30,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:30,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:30,983 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:31,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 957 states and 4388 transitions. [2022-11-20 17:33:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 4388 transitions. [2022-11-20 17:33:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:31,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:31,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:31,215 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:31,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:31,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 959 states and 4391 transitions. [2022-11-20 17:33:31,263 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 4391 transitions. [2022-11-20 17:33:31,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:31,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:31,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:31,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:31,310 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 19 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:33:33,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:33,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 961 states and 4396 transitions. [2022-11-20 17:33:33,593 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 4396 transitions. [2022-11-20 17:33:33,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:33,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:33,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:33,788 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:33,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:33,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 962 states and 4397 transitions. [2022-11-20 17:33:33,834 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 4397 transitions. [2022-11-20 17:33:33,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:33,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:33,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:33,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:33,884 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 21 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:33:35,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:35,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4402 states to 964 states and 4402 transitions. [2022-11-20 17:33:35,721 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 4402 transitions. [2022-11-20 17:33:35,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:35,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:35,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:35,762 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:35,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 966 states and 4406 transitions. [2022-11-20 17:33:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 4406 transitions. [2022-11-20 17:33:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:35,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:35,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:35,857 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 19 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:33:37,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:37,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 967 states and 4407 transitions. [2022-11-20 17:33:37,110 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 4407 transitions. [2022-11-20 17:33:37,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:37,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:37,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:37,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:37,172 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 21 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:33:37,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:37,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 968 states and 4408 transitions. [2022-11-20 17:33:37,980 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 4408 transitions. [2022-11-20 17:33:37,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:37,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:37,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:37,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:38,019 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:38,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:38,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 969 states and 4409 transitions. [2022-11-20 17:33:38,053 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 4409 transitions. [2022-11-20 17:33:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:38,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:38,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:38,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:38,096 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 19 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:33:38,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:38,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 968 states and 4407 transitions. [2022-11-20 17:33:38,673 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 4407 transitions. [2022-11-20 17:33:38,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:38,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:38,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:38,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:38,917 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 21 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:33:39,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:39,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 967 states and 4405 transitions. [2022-11-20 17:33:39,313 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 4405 transitions. [2022-11-20 17:33:39,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:39,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:39,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:39,376 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 21 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:33:39,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:39,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 967 states and 4404 transitions. [2022-11-20 17:33:39,448 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 4404 transitions. [2022-11-20 17:33:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:39,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:39,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:39,510 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 19 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:33:40,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:40,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4403 states to 967 states and 4403 transitions. [2022-11-20 17:33:40,224 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 4403 transitions. [2022-11-20 17:33:40,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:40,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:40,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:40,286 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 21 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:33:40,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:40,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 969 states and 4405 transitions. [2022-11-20 17:33:40,932 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 4405 transitions. [2022-11-20 17:33:40,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:40,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:40,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:40,975 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 19 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:33:41,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:41,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 971 states and 4407 transitions. [2022-11-20 17:33:41,616 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 4407 transitions. [2022-11-20 17:33:41,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:41,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:41,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:41,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:41,800 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 12 proven. 47 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:33:42,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:42,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 972 states and 4408 transitions. [2022-11-20 17:33:42,211 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 4408 transitions. [2022-11-20 17:33:42,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:33:42,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:42,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:42,391 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 12 proven. 47 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:33:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 973 states and 4409 transitions. [2022-11-20 17:33:42,438 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 4409 transitions. [2022-11-20 17:33:42,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:33:42,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:42,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:42,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:42,478 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:42,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:42,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 975 states and 4412 transitions. [2022-11-20 17:33:42,518 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 4412 transitions. [2022-11-20 17:33:42,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:33:42,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:42,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:42,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:42,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 976 states and 4413 transitions. [2022-11-20 17:33:42,772 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 4413 transitions. [2022-11-20 17:33:42,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:33:42,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:42,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:42,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:42,822 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:42,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:42,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 977 states and 4414 transitions. [2022-11-20 17:33:42,881 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 4414 transitions. [2022-11-20 17:33:42,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:33:42,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:42,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:42,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:42,924 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:42,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 979 states and 4417 transitions. [2022-11-20 17:33:42,961 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 4417 transitions. [2022-11-20 17:33:42,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:33:42,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:42,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:42,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:43,000 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:43,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:43,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 981 states and 4420 transitions. [2022-11-20 17:33:43,206 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 4420 transitions. [2022-11-20 17:33:43,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:33:43,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:43,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:43,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:43,397 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 982 states and 4421 transitions. [2022-11-20 17:33:43,446 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 4421 transitions. [2022-11-20 17:33:43,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:33:43,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:43,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:43,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:43,486 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:43,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:43,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 983 states and 4422 transitions. [2022-11-20 17:33:43,521 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 4422 transitions. [2022-11-20 17:33:43,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:33:43,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:43,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:43,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:43,560 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:43,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:43,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 985 states and 4425 transitions. [2022-11-20 17:33:43,595 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 4425 transitions. [2022-11-20 17:33:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:33:43,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:43,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:43,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:43,777 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:43,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:43,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 986 states and 4426 transitions. [2022-11-20 17:33:43,824 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 4426 transitions. [2022-11-20 17:33:43,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:33:43,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:43,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:43,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:43,863 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:43,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:43,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 987 states and 4427 transitions. [2022-11-20 17:33:43,898 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 4427 transitions. [2022-11-20 17:33:43,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:33:43,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:43,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:44,079 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:33:44,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:44,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 988 states and 4428 transitions. [2022-11-20 17:33:44,127 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 4428 transitions. [2022-11-20 17:33:44,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:33:44,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:44,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:44,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:44,167 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:44,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:44,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 989 states and 4429 transitions. [2022-11-20 17:33:44,204 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 4429 transitions. [2022-11-20 17:33:44,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:33:44,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:44,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:44,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:44,243 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:44,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:44,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 990 states and 4430 transitions. [2022-11-20 17:33:44,281 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 4430 transitions. [2022-11-20 17:33:44,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:33:44,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:44,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:44,320 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:44,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:44,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4431 states to 991 states and 4431 transitions. [2022-11-20 17:33:44,357 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 4431 transitions. [2022-11-20 17:33:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:33:44,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:44,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:44,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:44,396 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:44,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 992 states and 4432 transitions. [2022-11-20 17:33:44,430 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 4432 transitions. [2022-11-20 17:33:44,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:33:44,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:44,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:44,474 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:33:44,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:44,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 993 states and 4433 transitions. [2022-11-20 17:33:44,510 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 4433 transitions. [2022-11-20 17:33:44,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:33:44,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:44,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:44,719 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 47 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:33:44,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:44,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 994 states and 4434 transitions. [2022-11-20 17:33:44,818 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 4434 transitions. [2022-11-20 17:33:44,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:33:44,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:44,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:44,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:44,915 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:33:47,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:47,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 1007 states and 4512 transitions. [2022-11-20 17:33:47,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 4512 transitions. [2022-11-20 17:33:47,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:33:47,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:47,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:47,667 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:33:48,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 1009 states and 4513 transitions. [2022-11-20 17:33:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 4513 transitions. [2022-11-20 17:33:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:33:48,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:48,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:48,274 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:33:48,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:48,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 1009 states and 4512 transitions. [2022-11-20 17:33:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 4512 transitions. [2022-11-20 17:33:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:33:48,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:48,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:49,142 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 47 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:33:49,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:49,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 1010 states and 4513 transitions. [2022-11-20 17:33:49,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 4513 transitions. [2022-11-20 17:33:49,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:33:49,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:49,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:49,459 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 47 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 17:33:49,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:49,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 1011 states and 4514 transitions. [2022-11-20 17:33:49,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 4514 transitions. [2022-11-20 17:33:49,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:33:49,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:49,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:49,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:49,804 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 12 proven. 47 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:33:50,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:50,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 1013 states and 4521 transitions. [2022-11-20 17:33:50,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 4521 transitions. [2022-11-20 17:33:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:33:50,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:50,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:50,904 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:33:50,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:50,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 1019 states and 4545 transitions. [2022-11-20 17:33:50,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 4545 transitions. [2022-11-20 17:33:50,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:33:50,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:50,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:51,037 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 12 proven. 47 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:33:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:53,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4595 states to 1027 states and 4595 transitions. [2022-11-20 17:33:53,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 4595 transitions. [2022-11-20 17:33:53,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:33:53,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:53,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:53,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:53,233 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 12 proven. 47 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:33:54,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:54,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 1038 states and 4653 transitions. [2022-11-20 17:33:54,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 4653 transitions. [2022-11-20 17:33:54,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:33:54,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:54,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:54,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:54,762 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:33:54,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:54,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 1042 states and 4677 transitions. [2022-11-20 17:33:54,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 4677 transitions. [2022-11-20 17:33:54,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:33:54,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:54,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:54,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:54,893 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-20 17:33:57,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:57,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 1056 states and 4768 transitions. [2022-11-20 17:33:57,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 4768 transitions. [2022-11-20 17:33:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:33:57,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:57,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:57,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:57,305 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 41 proven. 23 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:33:58,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:58,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4767 states to 1056 states and 4767 transitions. [2022-11-20 17:33:58,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 4767 transitions. [2022-11-20 17:33:58,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:33:58,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:58,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:58,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:58,106 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 42 proven. 19 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:33:58,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:58,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 1056 states and 4766 transitions. [2022-11-20 17:33:58,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 4766 transitions. [2022-11-20 17:33:58,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:33:58,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:58,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:58,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:58,896 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 43 proven. 23 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:33:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 1056 states and 4765 transitions. [2022-11-20 17:33:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 4765 transitions. [2022-11-20 17:33:58,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:33:58,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:58,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:59,176 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 42 proven. 23 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:33:59,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:59,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 1057 states and 4768 transitions. [2022-11-20 17:33:59,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 4768 transitions. [2022-11-20 17:33:59,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:33:59,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:59,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:59,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:59,959 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 43 proven. 19 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:34:00,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:00,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4771 states to 1058 states and 4771 transitions. [2022-11-20 17:34:00,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 4771 transitions. [2022-11-20 17:34:00,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:34:00,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:00,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:00,699 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 54 proven. 19 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:34:00,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:00,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 1058 states and 4768 transitions. [2022-11-20 17:34:00,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 4768 transitions. [2022-11-20 17:34:00,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:34:00,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:00,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:00,806 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 42 proven. 23 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:34:00,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:00,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 1059 states and 4769 transitions. [2022-11-20 17:34:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 4769 transitions. [2022-11-20 17:34:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:34:00,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:00,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:00,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:00,913 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 43 proven. 19 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:34:01,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:01,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 1060 states and 4770 transitions. [2022-11-20 17:34:01,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 4770 transitions. [2022-11-20 17:34:01,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:34:01,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:01,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:01,159 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 17:34:01,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:01,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 1060 states and 4769 transitions. [2022-11-20 17:34:01,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 4769 transitions. [2022-11-20 17:34:01,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:34:01,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:01,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:01,768 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:34:01,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:01,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 1061 states and 4770 transitions. [2022-11-20 17:34:01,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 4770 transitions. [2022-11-20 17:34:01,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:34:01,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:01,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:01,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:01,888 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 14 proven. 60 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:34:01,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:01,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 1063 states and 4773 transitions. [2022-11-20 17:34:01,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 4773 transitions. [2022-11-20 17:34:01,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:34:01,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:01,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:01,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:01,994 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 42 proven. 23 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:34:02,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:02,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 1065 states and 4776 transitions. [2022-11-20 17:34:02,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 4776 transitions. [2022-11-20 17:34:02,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:34:02,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:02,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:02,111 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 42 proven. 23 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:34:02,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:02,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 1066 states and 4777 transitions. [2022-11-20 17:34:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 4777 transitions. [2022-11-20 17:34:02,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:34:02,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:02,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:02,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:02,291 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 14 proven. 60 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:34:02,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:02,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 1068 states and 4780 transitions. [2022-11-20 17:34:02,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 4780 transitions. [2022-11-20 17:34:02,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:34:02,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:02,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:02,627 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 53 proven. 19 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:34:02,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:02,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 1070 states and 4783 transitions. [2022-11-20 17:34:02,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 4783 transitions. [2022-11-20 17:34:02,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:34:02,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:02,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:02,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:02,839 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 53 proven. 19 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:34:02,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:02,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 1071 states and 4784 transitions. [2022-11-20 17:34:02,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 4784 transitions. [2022-11-20 17:34:02,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:34:02,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:02,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:02,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:02,991 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 42 proven. 23 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:34:03,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:03,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 1072 states and 4785 transitions. [2022-11-20 17:34:03,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 4785 transitions. [2022-11-20 17:34:03,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:34:03,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:03,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:03,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:03,126 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 17:34:03,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:03,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 1073 states and 4788 transitions. [2022-11-20 17:34:03,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 4788 transitions. [2022-11-20 17:34:03,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:34:03,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:03,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:03,866 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:34:03,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:03,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 1074 states and 4789 transitions. [2022-11-20 17:34:03,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 4789 transitions. [2022-11-20 17:34:03,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:34:03,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:03,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:04,027 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 14 proven. 58 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-20 17:34:04,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:04,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 1075 states and 4790 transitions. [2022-11-20 17:34:04,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 4790 transitions. [2022-11-20 17:34:04,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:34:04,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:04,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:04,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:04,325 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 14 proven. 60 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:34:04,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:04,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4793 states to 1077 states and 4793 transitions. [2022-11-20 17:34:04,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 4793 transitions. [2022-11-20 17:34:04,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:34:04,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:04,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:04,507 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 53 proven. 19 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:34:04,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:04,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 1078 states and 4794 transitions. [2022-11-20 17:34:04,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 4794 transitions. [2022-11-20 17:34:04,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:34:04,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:04,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:04,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:04,634 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 17:34:04,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:04,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 1079 states and 4795 transitions. [2022-11-20 17:34:04,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 4795 transitions. [2022-11-20 17:34:04,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:34:04,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:04,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:34:04,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:04,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4796 states to 1080 states and 4796 transitions. [2022-11-20 17:34:04,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 4796 transitions. [2022-11-20 17:34:04,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:34:04,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:04,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:05,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:05,042 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-11-20 17:34:05,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:05,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4797 states to 1081 states and 4797 transitions. [2022-11-20 17:34:05,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 4797 transitions. [2022-11-20 17:34:05,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:34:05,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:05,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:05,185 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 14 proven. 60 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:34:05,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:05,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 1083 states and 4800 transitions. [2022-11-20 17:34:05,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 4800 transitions. [2022-11-20 17:34:05,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:34:05,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:05,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:05,338 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 14 proven. 60 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:34:05,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:05,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 1084 states and 4801 transitions. [2022-11-20 17:34:05,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 4801 transitions. [2022-11-20 17:34:05,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:34:05,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:05,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:05,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 14 proven. 58 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:34:05,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:05,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 1086 states and 4804 transitions. [2022-11-20 17:34:05,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 4804 transitions. [2022-11-20 17:34:05,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:34:05,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:05,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:05,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:05,704 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 17:34:06,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:06,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 1086 states and 4783 transitions. [2022-11-20 17:34:06,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 4783 transitions. [2022-11-20 17:34:06,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:34:06,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:06,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:06,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:06,635 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 14 proven. 60 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:34:06,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:06,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 1087 states and 4784 transitions. [2022-11-20 17:34:06,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 4784 transitions. [2022-11-20 17:34:06,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:34:06,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:06,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:06,775 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 14 proven. 58 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:34:06,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:06,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 1089 states and 4787 transitions. [2022-11-20 17:34:06,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 4787 transitions. [2022-11-20 17:34:06,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:34:06,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:06,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:06,888 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 17:34:06,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:06,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 1091 states and 4790 transitions. [2022-11-20 17:34:06,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 4790 transitions. [2022-11-20 17:34:06,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:34:06,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:06,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:06,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:06,975 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 17:34:07,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:07,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 1091 states and 4783 transitions. [2022-11-20 17:34:07,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 4783 transitions. [2022-11-20 17:34:07,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:34:07,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:07,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:07,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:07,182 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 14 proven. 58 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:34:08,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:08,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 1093 states and 4790 transitions. [2022-11-20 17:34:08,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 4790 transitions. [2022-11-20 17:34:08,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:34:08,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:08,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:08,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:08,149 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 14 proven. 58 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:34:08,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:08,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 1094 states and 4794 transitions. [2022-11-20 17:34:08,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 4794 transitions. [2022-11-20 17:34:08,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:34:08,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:08,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:08,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:08,317 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 17:34:08,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:08,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4797 states to 1096 states and 4797 transitions. [2022-11-20 17:34:08,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 4797 transitions. [2022-11-20 17:34:08,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:34:08,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:08,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:08,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:08,455 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 17:34:08,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:08,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4803 states to 1098 states and 4803 transitions. [2022-11-20 17:34:08,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 4803 transitions. [2022-11-20 17:34:08,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:34:08,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:08,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:08,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:08,875 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 17:34:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:08,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 1099 states and 4806 transitions. [2022-11-20 17:34:08,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 4806 transitions. [2022-11-20 17:34:08,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:34:08,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:08,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:08,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 14 proven. 58 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:34:09,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:09,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 1100 states and 4810 transitions. [2022-11-20 17:34:09,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 4810 transitions. [2022-11-20 17:34:09,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:34:09,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:09,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:09,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:09,175 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-20 17:34:10,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:10,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 1100 states and 4808 transitions. [2022-11-20 17:34:10,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 4808 transitions. [2022-11-20 17:34:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:34:10,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:10,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:10,849 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 17:34:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:11,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 1102 states and 4811 transitions. [2022-11-20 17:34:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 4811 transitions. [2022-11-20 17:34:11,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:34:11,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:11,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:11,109 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 17:34:11,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:11,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 1103 states and 4812 transitions. [2022-11-20 17:34:11,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 4812 transitions. [2022-11-20 17:34:11,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:34:11,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:11,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:11,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:11,326 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 17:34:11,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:11,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4815 states to 1104 states and 4815 transitions. [2022-11-20 17:34:11,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 4815 transitions. [2022-11-20 17:34:11,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:34:11,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:11,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:11,448 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 17:34:11,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:11,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4802 states to 1104 states and 4802 transitions. [2022-11-20 17:34:11,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 4802 transitions. [2022-11-20 17:34:11,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:34:11,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:11,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:11,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:11,819 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 17:34:11,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:11,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4803 states to 1105 states and 4803 transitions. [2022-11-20 17:34:11,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 4803 transitions. [2022-11-20 17:34:11,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:34:11,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:11,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:11,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:12,260 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 14 proven. 66 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:34:13,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:13,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4850 states to 1116 states and 4850 transitions. [2022-11-20 17:34:13,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 4850 transitions. [2022-11-20 17:34:13,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 17:34:13,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:13,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:13,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:14,130 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 16 proven. 82 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-20 17:34:14,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:14,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4851 states to 1117 states and 4851 transitions. [2022-11-20 17:34:14,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 4851 transitions. [2022-11-20 17:34:14,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:34:14,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:14,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:14,484 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 16 proven. 82 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 17:34:14,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:14,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 1119 states and 4854 transitions. [2022-11-20 17:34:14,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 4854 transitions. [2022-11-20 17:34:14,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:34:14,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:14,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:14,832 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 16 proven. 82 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 17:34:14,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:14,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 1121 states and 4857 transitions. [2022-11-20 17:34:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 4857 transitions. [2022-11-20 17:34:14,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:34:14,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:14,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:14,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:15,338 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 16 proven. 82 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 17:34:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:15,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 1123 states and 4860 transitions. [2022-11-20 17:34:15,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 4860 transitions. [2022-11-20 17:34:15,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:34:15,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:15,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:15,689 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 16 proven. 82 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 17:34:15,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:15,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 1124 states and 4861 transitions. [2022-11-20 17:34:15,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 4861 transitions. [2022-11-20 17:34:15,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 17:34:15,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:15,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:16,041 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 16 proven. 82 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 17:34:16,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:16,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 263 states and 467 transitions. [2022-11-20 17:34:16,114 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 467 transitions. [2022-11-20 17:34:16,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 17:34:16,115 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 411 iterations. [2022-11-20 17:34:16,129 INFO L754 CodeCheckObserver]: All specifications hold 42 specifications checked. All of them hold [2022-11-20 17:34:17,878 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2022-11-20 17:34:17,888 INFO L560 CodeCheckObserver]: Invariant with dag size 28 [2022-11-20 17:34:17,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:34:17,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:34:17,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:34:17 ImpRootNode [2022-11-20 17:34:17,891 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:34:17,892 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:34:17,892 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:34:17,892 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:34:17,893 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:31:17" (3/4) ... [2022-11-20 17:34:17,896 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 17:34:17,910 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-11-20 17:34:17,911 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-20 17:34:17,911 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 17:34:17,911 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 17:34:17,939 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d1e557-93ba-4f03-9500-2134baf7e122/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 17:34:17,940 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:34:17,940 INFO L158 Benchmark]: Toolchain (without parser) took 182210.65ms. Allocated memory was 167.8MB in the beginning and 3.8GB in the end (delta: 3.7GB). Free memory was 131.2MB in the beginning and 3.1GB in the end (delta: -3.0GB). Peak memory consumption was 666.0MB. Max. memory is 16.1GB. [2022-11-20 17:34:17,941 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 130.0MB. Free memory is still 96.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:34:17,941 INFO L158 Benchmark]: CACSL2BoogieTranslator took 617.10ms. Allocated memory is still 167.8MB. Free memory was 131.2MB in the beginning and 120.2MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:34:17,941 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.02ms. Allocated memory is still 167.8MB. Free memory was 119.5MB in the beginning and 115.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:34:17,942 INFO L158 Benchmark]: Boogie Preprocessor took 64.74ms. Allocated memory is still 167.8MB. Free memory was 114.6MB in the beginning and 111.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:34:17,942 INFO L158 Benchmark]: RCFGBuilder took 1123.96ms. Allocated memory is still 167.8MB. Free memory was 111.8MB in the beginning and 63.5MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-20 17:34:17,942 INFO L158 Benchmark]: CodeCheck took 180276.41ms. Allocated memory was 167.8MB in the beginning and 3.8GB in the end (delta: 3.7GB). Free memory was 63.5MB in the beginning and 3.1GB in the end (delta: -3.1GB). Peak memory consumption was 598.3MB. Max. memory is 16.1GB. [2022-11-20 17:34:17,943 INFO L158 Benchmark]: Witness Printer took 48.20ms. Allocated memory is still 3.8GB. Free memory was 3.1GB in the beginning and 3.1GB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:34:17,944 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, 192 locations, 42 error locations. Started 1 CEGAR loops. OverallTime: 178.5s, OverallIterations: 411, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1451335 SdHoareTripleChecker+Valid, 1018.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1356513 mSDsluCounter, 3348982 SdHoareTripleChecker+Invalid, 866.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3232440 mSDsCounter, 172712 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 821699 IncrementalHoareTripleChecker+Invalid, 994411 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 172712 mSolverCounterUnsat, 116542 mSDtfsCounter, 821699 mSolverCounterSat, 37.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 471144 GetRequests, 468989 SyntacticMatches, 949 SemanticMatches, 1206 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 997423 ImplicationChecksByTransitivity, 129.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.9s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 27.0s InterpolantComputationTime, 24863 NumberOfCodeBlocks, 24863 NumberOfCodeBlocksAsserted, 410 NumberOfCheckSat, 24453 ConstructedInterpolants, 0 QuantifiedInterpolants, 53362 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 410 InterpolantComputations, 260 PerfectInterpolantSequences, 15299/19661 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: 78]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 78]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 78]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 78]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 88]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 88]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 136]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 136]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 152]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 152]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 188]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 188]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 236]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 236]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 252]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 252]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 288]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 288]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 294]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 294]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 336]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 336]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 352]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 352]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 388]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 388]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 426]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 426]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 426]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 426]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 436]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 436]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 452]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 452]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 488]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 488]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 536]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 536]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 552]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 552]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 558]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 558]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 42 specifications checked. All of them hold - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: q == 0 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: ((((((0 <= 2147483647 + this_expect && !(this_buffer_empty <= 0)) && q == 1) && this_buffer_empty <= 1) || (((0 <= 2147483647 + this_expect && !(this_buffer_empty <= 0)) && q == 4) && this_buffer_empty <= 1)) || q == 0) || (((this_buffer_empty <= 0 && 5 == q) && 0 <= this_buffer_empty) && 0 <= this_expect + 2147483646)) || (((this_buffer_empty <= 0 && 3 == q) && 0 <= this_buffer_empty) && 0 <= this_expect + 2147483646) - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 130.0MB. Free memory is still 96.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 617.10ms. Allocated memory is still 167.8MB. Free memory was 131.2MB in the beginning and 120.2MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.02ms. Allocated memory is still 167.8MB. Free memory was 119.5MB in the beginning and 115.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.74ms. Allocated memory is still 167.8MB. Free memory was 114.6MB in the beginning and 111.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1123.96ms. Allocated memory is still 167.8MB. Free memory was 111.8MB in the beginning and 63.5MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * CodeCheck took 180276.41ms. Allocated memory was 167.8MB in the beginning and 3.8GB in the end (delta: 3.7GB). Free memory was 63.5MB in the beginning and 3.1GB in the end (delta: -3.1GB). Peak memory consumption was 598.3MB. Max. memory is 16.1GB. * Witness Printer took 48.20ms. Allocated memory is still 3.8GB. Free memory was 3.1GB in the beginning and 3.1GB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 17:34:17,968 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d1e557-93ba-4f03-9500-2134baf7e122/bin/ukojak-pZX7IvK2PQ/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