./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_dc798774-5fe3-4f0c-a579-f5de07b403fb/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc798774-5fe3-4f0c-a579-f5de07b403fb/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc798774-5fe3-4f0c-a579-f5de07b403fb/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc798774-5fe3-4f0c-a579-f5de07b403fb/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc798774-5fe3-4f0c-a579-f5de07b403fb/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc798774-5fe3-4f0c-a579-f5de07b403fb/bin/ukojak-jW3SillKbg --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 2c3b9571ba66fa4feec822ae5ad361f0264abe6d66c7b617817aa135932aee0a --- 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-b5237d8 [2022-11-21 22:04:33,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:04:33,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:04:33,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:04:33,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:04:33,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:04:33,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:04:33,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:04:33,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:04:33,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:04:33,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:04:33,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:04:33,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:04:33,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:04:33,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:04:33,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:04:33,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:04:33,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:04:33,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:04:33,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:04:33,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:04:33,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:04:33,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:04:33,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:04:33,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:04:33,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:04:33,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:04:33,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:04:33,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:04:33,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:04:33,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:04:33,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:04:33,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:04:33,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:04:33,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:04:33,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:04:33,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:04:33,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:04:33,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:04:33,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:04:33,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:04:33,725 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc798774-5fe3-4f0c-a579-f5de07b403fb/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:04:33,768 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:04:33,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:04:33,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:04:33,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:04:33,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:04:33,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:04:33,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:04:33,772 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:04:33,772 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:04:33,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:04:33,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:04:33,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:04:33,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:04:33,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:04:33,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:04:33,774 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:04:33,775 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:04:33,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:04:33,775 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:04:33,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:04:33,775 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:04:33,776 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:04:33,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:04:33,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:04:33,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:04:33,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:04:33,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:04:33,777 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:04:33,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:04:33,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:04:33,777 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_dc798774-5fe3-4f0c-a579-f5de07b403fb/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc798774-5fe3-4f0c-a579-f5de07b403fb/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c3b9571ba66fa4feec822ae5ad361f0264abe6d66c7b617817aa135932aee0a [2022-11-21 22:04:34,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:04:34,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:04:34,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:04:34,132 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:04:34,132 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:04:34,133 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc798774-5fe3-4f0c-a579-f5de07b403fb/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i [2022-11-21 22:04:37,260 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:04:37,456 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:04:37,456 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc798774-5fe3-4f0c-a579-f5de07b403fb/sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i [2022-11-21 22:04:37,463 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc798774-5fe3-4f0c-a579-f5de07b403fb/bin/ukojak-jW3SillKbg/data/c9e5d5c90/abc5bcbf18fc43e6b7a759d7369e878c/FLAGc07476f69 [2022-11-21 22:04:37,479 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc798774-5fe3-4f0c-a579-f5de07b403fb/bin/ukojak-jW3SillKbg/data/c9e5d5c90/abc5bcbf18fc43e6b7a759d7369e878c [2022-11-21 22:04:37,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:04:37,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:04:37,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:04:37,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:04:37,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:04:37,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:04:37" (1/1) ... [2022-11-21 22:04:37,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e942c5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:37, skipping insertion in model container [2022-11-21 22:04:37,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:04:37" (1/1) ... [2022-11-21 22:04:37,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:04:37,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:04:37,661 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_dc798774-5fe3-4f0c-a579-f5de07b403fb/sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i[873,886] [2022-11-21 22:04:37,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:04:37,681 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:04:37,693 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_dc798774-5fe3-4f0c-a579-f5de07b403fb/sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i[873,886] [2022-11-21 22:04:37,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:04:37,713 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:04:37,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:37 WrapperNode [2022-11-21 22:04:37,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:04:37,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:04:37,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:04:37,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:04:37,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:37" (1/1) ... [2022-11-21 22:04:37,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:37" (1/1) ... [2022-11-21 22:04:37,756 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 43 [2022-11-21 22:04:37,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:04:37,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:04:37,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:04:37,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:04:37,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:37" (1/1) ... [2022-11-21 22:04:37,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:37" (1/1) ... [2022-11-21 22:04:37,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:37" (1/1) ... [2022-11-21 22:04:37,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:37" (1/1) ... [2022-11-21 22:04:37,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:37" (1/1) ... [2022-11-21 22:04:37,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:37" (1/1) ... [2022-11-21 22:04:37,775 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:37" (1/1) ... [2022-11-21 22:04:37,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:37" (1/1) ... [2022-11-21 22:04:37,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:04:37,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:04:37,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:04:37,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:04:37,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:37" (1/1) ... [2022-11-21 22:04:37,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:04:37,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc798774-5fe3-4f0c-a579-f5de07b403fb/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:04:37,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc798774-5fe3-4f0c-a579-f5de07b403fb/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:04:37,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc798774-5fe3-4f0c-a579-f5de07b403fb/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:04:37,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:04:37,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:04:37,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:04:37,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:04:37,950 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:04:37,952 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:04:38,082 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:04:38,116 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:04:38,117 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:04:38,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:04:38 BoogieIcfgContainer [2022-11-21 22:04:38,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:04:38,120 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:04:38,121 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:04:38,132 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:04:38,132 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:04:38" (1/1) ... [2022-11-21 22:04:38,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:04:38,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:38,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2022-11-21 22:04:38,196 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2022-11-21 22:04:38,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:04:38,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:38,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:38,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:38,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:38,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:38,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2022-11-21 22:04:38,449 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-11-21 22:04:38,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:04:38,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:38,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:38,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:38,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:38,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2022-11-21 22:04:38,782 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-11-21 22:04:38,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:04:38,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:38,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:38,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:38,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:39,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:39,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2022-11-21 22:04:39,172 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2022-11-21 22:04:39,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:04:39,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:39,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:39,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:39,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:39,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:39,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2022-11-21 22:04:39,521 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2022-11-21 22:04:39,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:04:39,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:39,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:39,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:39,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:40,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:40,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2022-11-21 22:04:40,067 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2022-11-21 22:04:40,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:04:40,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:40,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:40,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:40,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:40,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:40,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 38 states and 59 transitions. [2022-11-21 22:04:40,573 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 59 transitions. [2022-11-21 22:04:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:04:40,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:40,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:40,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:40,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:41,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:41,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 42 states and 71 transitions. [2022-11-21 22:04:41,462 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 71 transitions. [2022-11-21 22:04:41,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:04:41,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:41,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:41,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:42,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:42,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 47 states and 82 transitions. [2022-11-21 22:04:42,210 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 82 transitions. [2022-11-21 22:04:42,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:04:42,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:42,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:42,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:42,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:42,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:42,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 50 states and 89 transitions. [2022-11-21 22:04:42,873 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 89 transitions. [2022-11-21 22:04:42,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:04:42,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:42,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:43,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:44,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:44,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 56 states and 109 transitions. [2022-11-21 22:04:44,240 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 109 transitions. [2022-11-21 22:04:44,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:04:44,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:44,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:44,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:44,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 113 transitions. [2022-11-21 22:04:44,709 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2022-11-21 22:04:44,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:04:44,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:44,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:44,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:45,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:45,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 61 states and 120 transitions. [2022-11-21 22:04:45,221 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 120 transitions. [2022-11-21 22:04:45,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:04:45,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:45,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:45,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:45,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2022-11-21 22:04:45,511 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2022-11-21 22:04:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:04:45,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:45,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:45,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:46,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:46,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 67 states and 140 transitions. [2022-11-21 22:04:46,662 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 140 transitions. [2022-11-21 22:04:46,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:04:46,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:46,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:46,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:46,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:04:47,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:47,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 73 states and 150 transitions. [2022-11-21 22:04:47,724 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 150 transitions. [2022-11-21 22:04:47,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:04:47,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:47,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:47,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:47,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:04:48,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:48,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 74 states and 153 transitions. [2022-11-21 22:04:48,026 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 153 transitions. [2022-11-21 22:04:48,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:04:48,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:48,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:48,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:48,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:48,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:48,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 75 states and 154 transitions. [2022-11-21 22:04:48,394 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 154 transitions. [2022-11-21 22:04:48,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:04:48,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:48,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:48,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:48,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:48,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 78 states and 157 transitions. [2022-11-21 22:04:48,974 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 157 transitions. [2022-11-21 22:04:48,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:04:48,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:48,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:48,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:49,155 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:50,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:50,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 84 states and 170 transitions. [2022-11-21 22:04:50,639 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 170 transitions. [2022-11-21 22:04:50,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:04:50,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:50,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:50,657 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:50,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:50,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 85 states and 174 transitions. [2022-11-21 22:04:50,960 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 174 transitions. [2022-11-21 22:04:50,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:04:50,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:50,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:50,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:50,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:04:51,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:51,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 86 states and 176 transitions. [2022-11-21 22:04:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 176 transitions. [2022-11-21 22:04:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:04:51,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:51,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:51,327 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:51,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:51,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 88 states and 178 transitions. [2022-11-21 22:04:51,692 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 178 transitions. [2022-11-21 22:04:51,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:04:51,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:51,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:51,943 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:52,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 91 states and 187 transitions. [2022-11-21 22:04:52,900 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 187 transitions. [2022-11-21 22:04:52,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:04:52,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:52,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:53,282 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:55,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:55,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 97 states and 216 transitions. [2022-11-21 22:04:55,177 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 216 transitions. [2022-11-21 22:04:55,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:04:55,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:55,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:55,229 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:55,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:55,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 97 states and 215 transitions. [2022-11-21 22:04:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 215 transitions. [2022-11-21 22:04:55,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:04:55,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:55,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:55,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:55,680 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:56,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:56,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 100 states and 219 transitions. [2022-11-21 22:04:56,796 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 219 transitions. [2022-11-21 22:04:56,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:04:56,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:56,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:56,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:56,834 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:57,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:57,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 101 states and 219 transitions. [2022-11-21 22:04:57,201 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 219 transitions. [2022-11-21 22:04:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:04:57,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:57,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:57,600 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:59,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:59,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 108 states and 229 transitions. [2022-11-21 22:04:59,558 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 229 transitions. [2022-11-21 22:04:59,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:04:59,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:59,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:59,608 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:00,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:00,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 110 states and 233 transitions. [2022-11-21 22:05:00,450 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 233 transitions. [2022-11-21 22:05:00,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:05:00,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:00,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:00,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:00,466 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:05:02,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:02,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 115 states and 243 transitions. [2022-11-21 22:05:02,112 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 243 transitions. [2022-11-21 22:05:02,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:05:02,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:02,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:02,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:02,253 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:04,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:04,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 120 states and 266 transitions. [2022-11-21 22:05:04,158 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 266 transitions. [2022-11-21 22:05:04,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:05:04,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:04,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:04,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:04,180 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:04,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:04,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 122 states and 270 transitions. [2022-11-21 22:05:04,972 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 270 transitions. [2022-11-21 22:05:04,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:05:04,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:04,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:04,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:04,987 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:05:06,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:06,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 125 states and 276 transitions. [2022-11-21 22:05:06,319 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 276 transitions. [2022-11-21 22:05:06,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:05:06,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:06,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:06,340 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:07,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 128 states and 280 transitions. [2022-11-21 22:05:07,192 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 280 transitions. [2022-11-21 22:05:07,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:05:07,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:07,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:07,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:07,213 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:07,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:07,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 129 states and 282 transitions. [2022-11-21 22:05:07,639 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 282 transitions. [2022-11-21 22:05:07,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:05:07,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:07,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:07,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:07,658 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:05:08,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:08,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 129 states and 281 transitions. [2022-11-21 22:05:08,180 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 281 transitions. [2022-11-21 22:05:08,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:05:08,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:08,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:08,199 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:05:09,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:09,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 131 states and 286 transitions. [2022-11-21 22:05:09,240 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 286 transitions. [2022-11-21 22:05:09,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:05:09,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:09,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:09,254 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:05:09,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:09,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 132 states and 287 transitions. [2022-11-21 22:05:09,769 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 287 transitions. [2022-11-21 22:05:09,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:05:09,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:09,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:09,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:10,361 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:13,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:13,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 138 states and 322 transitions. [2022-11-21 22:05:13,609 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 322 transitions. [2022-11-21 22:05:13,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:05:13,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:13,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:13,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:14,009 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:15,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:15,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 140 states and 327 transitions. [2022-11-21 22:05:15,535 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 327 transitions. [2022-11-21 22:05:15,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:05:15,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:15,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:15,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:15,595 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:16,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:16,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 141 states and 330 transitions. [2022-11-21 22:05:16,636 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 330 transitions. [2022-11-21 22:05:16,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:05:16,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:16,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:16,710 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:17,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:17,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 144 states and 334 transitions. [2022-11-21 22:05:17,905 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 334 transitions. [2022-11-21 22:05:17,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:05:17,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:17,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:17,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:17,946 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:19,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:19,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 147 states and 342 transitions. [2022-11-21 22:05:19,287 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 342 transitions. [2022-11-21 22:05:19,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:05:19,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:19,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:19,353 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:20,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:20,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 150 states and 346 transitions. [2022-11-21 22:05:20,625 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 346 transitions. [2022-11-21 22:05:20,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:05:20,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:20,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:20,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:20,665 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:21,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:21,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 151 states and 347 transitions. [2022-11-21 22:05:21,191 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 347 transitions. [2022-11-21 22:05:21,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:05:21,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:21,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:21,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:21,590 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:24,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:24,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 157 states and 355 transitions. [2022-11-21 22:05:24,279 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 355 transitions. [2022-11-21 22:05:24,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:05:24,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:24,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:24,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:24,484 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:26,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:26,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 162 states and 368 transitions. [2022-11-21 22:05:26,962 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 368 transitions. [2022-11-21 22:05:26,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:05:26,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:26,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:26,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:27,177 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:28,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:28,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 163 states and 368 transitions. [2022-11-21 22:05:28,423 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 368 transitions. [2022-11-21 22:05:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:05:28,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:28,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:28,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:28,438 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:30,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:30,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 168 states and 375 transitions. [2022-11-21 22:05:30,759 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 375 transitions. [2022-11-21 22:05:30,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:05:30,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:30,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:30,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:30,974 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:33,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 173 states and 404 transitions. [2022-11-21 22:05:33,754 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 404 transitions. [2022-11-21 22:05:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:05:33,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:33,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:33,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:33,769 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:35,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 176 states and 414 transitions. [2022-11-21 22:05:35,793 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 414 transitions. [2022-11-21 22:05:35,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:05:35,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:35,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:35,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:35,827 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:36,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:36,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 178 states and 417 transitions. [2022-11-21 22:05:36,959 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 417 transitions. [2022-11-21 22:05:36,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:05:36,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:36,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:36,981 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:38,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 181 states and 421 transitions. [2022-11-21 22:05:38,147 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 421 transitions. [2022-11-21 22:05:38,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:05:38,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:38,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:38,170 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:39,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:39,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 183 states and 424 transitions. [2022-11-21 22:05:39,614 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 424 transitions. [2022-11-21 22:05:39,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:05:39,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:39,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:39,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:39,640 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:40,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:40,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 184 states and 426 transitions. [2022-11-21 22:05:40,265 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 426 transitions. [2022-11-21 22:05:40,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:05:40,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:40,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:40,280 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:05:40,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:40,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 184 states and 425 transitions. [2022-11-21 22:05:40,988 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 425 transitions. [2022-11-21 22:05:40,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:05:40,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:40,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:40,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:41,003 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:43,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:43,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 187 states and 431 transitions. [2022-11-21 22:05:43,265 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 431 transitions. [2022-11-21 22:05:43,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:05:43,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:43,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:43,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:43,281 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:44,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:44,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 190 states and 434 transitions. [2022-11-21 22:05:44,741 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 434 transitions. [2022-11-21 22:05:44,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:05:44,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:44,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:45,660 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:50,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 196 states and 472 transitions. [2022-11-21 22:05:50,552 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 472 transitions. [2022-11-21 22:05:50,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:05:50,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:50,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:53,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:53,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 200 states and 482 transitions. [2022-11-21 22:05:53,578 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 482 transitions. [2022-11-21 22:05:53,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:05:53,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:53,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:53,647 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:55,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:55,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 203 states and 486 transitions. [2022-11-21 22:05:55,274 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 486 transitions. [2022-11-21 22:05:55,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:05:55,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:55,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:55,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:55,903 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:58,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:58,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 206 states and 491 transitions. [2022-11-21 22:05:58,140 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 491 transitions. [2022-11-21 22:05:58,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:05:58,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:58,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:58,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:58,208 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:01,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:01,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 210 states and 497 transitions. [2022-11-21 22:06:01,147 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 497 transitions. [2022-11-21 22:06:01,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:06:01,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:01,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:01,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:01,188 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:03,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:03,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 212 states and 503 transitions. [2022-11-21 22:06:03,104 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 503 transitions. [2022-11-21 22:06:03,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:06:03,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:03,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:03,191 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:04,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:04,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 215 states and 507 transitions. [2022-11-21 22:06:04,787 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 507 transitions. [2022-11-21 22:06:04,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:06:04,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:04,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:04,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:04,840 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:07,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:07,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 218 states and 510 transitions. [2022-11-21 22:06:07,018 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 510 transitions. [2022-11-21 22:06:07,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:06:07,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:07,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:07,058 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:09,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:09,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 221 states and 520 transitions. [2022-11-21 22:06:09,076 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 520 transitions. [2022-11-21 22:06:09,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:06:09,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:09,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:09,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:09,149 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:09,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:09,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 221 states and 519 transitions. [2022-11-21 22:06:09,940 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 519 transitions. [2022-11-21 22:06:09,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:06:09,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:09,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:09,980 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:10,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:10,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 222 states and 520 transitions. [2022-11-21 22:06:10,666 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 520 transitions. [2022-11-21 22:06:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:06:10,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:10,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:10,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:10,710 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:12,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:12,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 225 states and 522 transitions. [2022-11-21 22:06:12,476 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 522 transitions. [2022-11-21 22:06:12,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:06:12,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:12,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:12,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:13,270 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:17,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 231 states and 535 transitions. [2022-11-21 22:06:17,114 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 535 transitions. [2022-11-21 22:06:17,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:06:17,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:17,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:17,591 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:19,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:19,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 233 states and 541 transitions. [2022-11-21 22:06:19,459 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 541 transitions. [2022-11-21 22:06:19,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:06:19,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:19,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:19,934 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:21,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:21,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 236 states and 543 transitions. [2022-11-21 22:06:21,784 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 543 transitions. [2022-11-21 22:06:21,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:06:21,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:21,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:22,319 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:24,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:24,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 237 states and 543 transitions. [2022-11-21 22:06:24,156 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 543 transitions. [2022-11-21 22:06:24,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:06:24,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:24,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:24,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:24,656 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:26,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:26,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 238 states and 543 transitions. [2022-11-21 22:06:26,414 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 543 transitions. [2022-11-21 22:06:26,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:06:26,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:26,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:26,979 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:28,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:28,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 239 states and 543 transitions. [2022-11-21 22:06:28,759 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 543 transitions. [2022-11-21 22:06:28,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:06:28,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:28,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:28,772 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:06:31,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:31,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 242 states and 552 transitions. [2022-11-21 22:06:31,579 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 552 transitions. [2022-11-21 22:06:31,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:06:31,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:31,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:31,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:31,880 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:36,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:36,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 247 states and 588 transitions. [2022-11-21 22:06:36,208 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 588 transitions. [2022-11-21 22:06:36,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:06:36,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:36,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:36,229 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:37,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:37,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 249 states and 591 transitions. [2022-11-21 22:06:37,782 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 591 transitions. [2022-11-21 22:06:37,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:06:37,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:37,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:37,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:37,806 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:39,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:39,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 251 states and 595 transitions. [2022-11-21 22:06:39,543 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 595 transitions. [2022-11-21 22:06:39,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:06:39,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:39,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:39,560 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:06:41,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:41,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 254 states and 598 transitions. [2022-11-21 22:06:41,306 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 598 transitions. [2022-11-21 22:06:41,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:06:41,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:41,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:41,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:41,325 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:42,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:42,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 256 states and 602 transitions. [2022-11-21 22:06:42,863 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 602 transitions. [2022-11-21 22:06:42,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:06:42,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:42,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:42,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:42,889 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:44,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:44,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 259 states and 605 transitions. [2022-11-21 22:06:44,698 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 605 transitions. [2022-11-21 22:06:44,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:06:44,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:44,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:44,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:44,725 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:45,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:45,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 260 states and 607 transitions. [2022-11-21 22:06:45,587 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 607 transitions. [2022-11-21 22:06:45,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:06:45,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:45,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:45,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:45,617 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:47,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 262 states and 610 transitions. [2022-11-21 22:06:47,301 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 610 transitions. [2022-11-21 22:06:47,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:06:47,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:47,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:47,315 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:06:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 262 states and 609 transitions. [2022-11-21 22:06:48,324 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 609 transitions. [2022-11-21 22:06:48,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:06:48,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:48,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:48,336 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:06:51,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:51,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 265 states and 615 transitions. [2022-11-21 22:06:51,617 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 615 transitions. [2022-11-21 22:06:51,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:06:51,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:51,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:51,631 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:06:53,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:53,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 268 states and 617 transitions. [2022-11-21 22:06:53,242 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 617 transitions. [2022-11-21 22:06:53,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:06:53,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:53,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:53,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:54,498 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:01,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:01,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 274 states and 661 transitions. [2022-11-21 22:07:01,651 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 661 transitions. [2022-11-21 22:07:01,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:07:01,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:01,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:01,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:01,727 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:03,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:03,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 277 states and 665 transitions. [2022-11-21 22:07:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 665 transitions. [2022-11-21 22:07:03,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:07:03,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:03,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:03,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:04,686 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:13,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:13,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 285 states and 678 transitions. [2022-11-21 22:07:13,102 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 678 transitions. [2022-11-21 22:07:13,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:07:13,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:13,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:13,193 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:16,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:16,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 288 states and 683 transitions. [2022-11-21 22:07:16,561 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 683 transitions. [2022-11-21 22:07:16,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:07:16,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:16,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:16,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:16,639 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:18,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 291 states and 687 transitions. [2022-11-21 22:07:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 687 transitions. [2022-11-21 22:07:18,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:07:18,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:18,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:18,883 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:21,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:21,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 294 states and 690 transitions. [2022-11-21 22:07:21,817 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 690 transitions. [2022-11-21 22:07:21,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:07:21,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:21,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:21,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:21,900 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:26,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:26,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 298 states and 700 transitions. [2022-11-21 22:07:26,245 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 700 transitions. [2022-11-21 22:07:26,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:07:26,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:26,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:26,282 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:29,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:29,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 301 states and 712 transitions. [2022-11-21 22:07:29,220 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 712 transitions. [2022-11-21 22:07:29,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:07:29,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:29,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:29,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:29,258 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:31,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:31,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 304 states and 714 transitions. [2022-11-21 22:07:31,521 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 714 transitions. [2022-11-21 22:07:31,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:07:31,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:31,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:31,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:32,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:32,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 304 states and 713 transitions. [2022-11-21 22:07:32,743 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 713 transitions. [2022-11-21 22:07:32,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:07:32,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:32,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:32,787 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:33,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 305 states and 714 transitions. [2022-11-21 22:07:33,741 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 714 transitions. [2022-11-21 22:07:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:07:33,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:33,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:33,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:35,174 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:40,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 308 states and 722 transitions. [2022-11-21 22:07:40,696 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 722 transitions. [2022-11-21 22:07:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:07:40,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:40,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:41,646 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:46,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:46,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 314 states and 736 transitions. [2022-11-21 22:07:46,604 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 736 transitions. [2022-11-21 22:07:46,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:07:46,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:46,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:46,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:47,569 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:50,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:50,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 315 states and 736 transitions. [2022-11-21 22:07:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 736 transitions. [2022-11-21 22:07:50,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:07:50,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:50,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:53,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:53,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 316 states and 736 transitions. [2022-11-21 22:07:53,294 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 736 transitions. [2022-11-21 22:07:53,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:07:53,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:53,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:54,241 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:56,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:56,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 317 states and 736 transitions. [2022-11-21 22:07:56,758 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 736 transitions. [2022-11-21 22:07:56,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:07:56,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:56,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:56,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:57,145 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:02,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:02,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 322 states and 777 transitions. [2022-11-21 22:08:02,905 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 777 transitions. [2022-11-21 22:08:02,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:08:02,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:02,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:02,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:02,924 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:08:07,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:07,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 325 states and 786 transitions. [2022-11-21 22:08:07,082 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 786 transitions. [2022-11-21 22:08:07,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:08:07,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:07,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:07,119 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:09,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:09,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 327 states and 789 transitions. [2022-11-21 22:08:09,298 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 789 transitions. [2022-11-21 22:08:09,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:08:09,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:09,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:09,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:09,311 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:08:11,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:11,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 330 states and 792 transitions. [2022-11-21 22:08:11,806 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 792 transitions. [2022-11-21 22:08:11,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:08:11,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:11,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:11,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:11,832 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:13,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:13,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 332 states and 796 transitions. [2022-11-21 22:08:13,824 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 796 transitions. [2022-11-21 22:08:13,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:08:13,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:13,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:13,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:13,850 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:15,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:15,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 334 states and 799 transitions. [2022-11-21 22:08:15,935 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 799 transitions. [2022-11-21 22:08:15,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:08:15,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:15,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:15,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:15,961 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:18,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:18,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 336 states and 802 transitions. [2022-11-21 22:08:18,232 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 802 transitions. [2022-11-21 22:08:18,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:08:18,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:18,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:18,254 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:20,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:20,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 339 states and 806 transitions. [2022-11-21 22:08:20,448 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 806 transitions. [2022-11-21 22:08:20,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:08:20,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:20,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:20,473 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:21,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:21,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 340 states and 808 transitions. [2022-11-21 22:08:21,549 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 808 transitions. [2022-11-21 22:08:21,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:08:21,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:21,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:21,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:21,563 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 22:08:23,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:23,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 340 states and 807 transitions. [2022-11-21 22:08:23,030 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 807 transitions. [2022-11-21 22:08:23,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:08:23,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:23,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:23,039 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:08:25,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:25,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 342 states and 812 transitions. [2022-11-21 22:08:25,845 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 812 transitions. [2022-11-21 22:08:25,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:08:25,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:25,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:25,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:25,858 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:08:27,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:27,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 343 states and 813 transitions. [2022-11-21 22:08:27,404 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 813 transitions. [2022-11-21 22:08:27,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:08:27,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:27,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:27,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:27,418 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:08:29,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:29,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 346 states and 815 transitions. [2022-11-21 22:08:29,828 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 815 transitions. [2022-11-21 22:08:29,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:08:29,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:29,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:31,640 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:41,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:41,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 352 states and 864 transitions. [2022-11-21 22:08:41,209 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 864 transitions. [2022-11-21 22:08:41,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:08:41,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:41,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:41,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:41,280 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:43,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:43,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 353 states and 871 transitions. [2022-11-21 22:08:43,024 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 871 transitions. [2022-11-21 22:08:43,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:08:43,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:43,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:43,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:44,226 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:55,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:55,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 361 states and 888 transitions. [2022-11-21 22:08:55,027 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 888 transitions. [2022-11-21 22:08:55,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:08:55,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:55,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:55,114 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:57,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:57,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 364 states and 891 transitions. [2022-11-21 22:08:57,940 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 891 transitions. [2022-11-21 22:08:57,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:08:57,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:57,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:57,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:57,989 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:01,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:01,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 367 states and 908 transitions. [2022-11-21 22:09:01,444 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 908 transitions. [2022-11-21 22:09:01,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:09:01,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:01,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:01,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:01,533 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:03,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:03,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 368 states and 910 transitions. [2022-11-21 22:09:03,016 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 910 transitions. [2022-11-21 22:09:03,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:09:03,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:03,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:03,128 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:06,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:06,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 371 states and 914 transitions. [2022-11-21 22:09:06,119 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 914 transitions. [2022-11-21 22:09:06,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:09:06,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:06,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:06,194 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:10,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:10,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 374 states and 918 transitions. [2022-11-21 22:09:10,587 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 918 transitions. [2022-11-21 22:09:10,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:09:10,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:10,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:10,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:10,632 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:14,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:14,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 377 states and 921 transitions. [2022-11-21 22:09:14,391 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 921 transitions. [2022-11-21 22:09:14,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:09:14,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:14,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:14,467 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:17,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:17,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 380 states and 925 transitions. [2022-11-21 22:09:17,506 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 925 transitions. [2022-11-21 22:09:17,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:09:17,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:17,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:17,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:17,581 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:19,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:19,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 380 states and 924 transitions. [2022-11-21 22:09:19,173 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 924 transitions. [2022-11-21 22:09:19,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:09:19,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:19,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:19,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:19,228 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:22,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:22,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 383 states and 926 transitions. [2022-11-21 22:09:22,319 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 926 transitions. [2022-11-21 22:09:22,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:09:22,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:22,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:22,371 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:26,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:26,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 386 states and 929 transitions. [2022-11-21 22:09:26,331 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 929 transitions. [2022-11-21 22:09:26,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:09:26,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:26,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:26,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:26,383 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:27,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:27,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 387 states and 930 transitions. [2022-11-21 22:09:27,836 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 930 transitions. [2022-11-21 22:09:27,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:09:27,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:27,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:31,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:31,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 390 states and 934 transitions. [2022-11-21 22:09:31,139 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 934 transitions. [2022-11-21 22:09:31,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:09:31,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:31,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:31,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:33,872 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:41,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:41,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 393 states and 943 transitions. [2022-11-21 22:09:41,719 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 943 transitions. [2022-11-21 22:09:41,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:09:41,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:41,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:41,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:43,636 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:50,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:50,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 399 states and 959 transitions. [2022-11-21 22:09:50,217 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 959 transitions. [2022-11-21 22:09:50,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:09:50,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:50,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:52,045 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:55,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:55,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 400 states and 959 transitions. [2022-11-21 22:09:55,394 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 959 transitions. [2022-11-21 22:09:55,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:09:55,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:55,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:55,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:57,437 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:00,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:00,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 401 states and 959 transitions. [2022-11-21 22:10:00,791 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 959 transitions. [2022-11-21 22:10:00,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:10:00,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:00,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:00,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:02,593 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:05,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:05,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 402 states and 959 transitions. [2022-11-21 22:10:05,815 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 959 transitions. [2022-11-21 22:10:05,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:10:05,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:05,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:05,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:07,613 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:10,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:10,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 403 states and 959 transitions. [2022-11-21 22:10:10,897 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 959 transitions. [2022-11-21 22:10:10,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:10:10,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:10,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:11,422 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:19,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:19,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 408 states and 1004 transitions. [2022-11-21 22:10:19,113 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1004 transitions. [2022-11-21 22:10:19,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:10:19,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:19,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:19,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:19,129 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:10:24,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:24,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 411 states and 1014 transitions. [2022-11-21 22:10:24,551 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1014 transitions. [2022-11-21 22:10:24,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:10:24,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:24,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:24,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:24,580 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:27,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 413 states and 1017 transitions. [2022-11-21 22:10:27,370 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1017 transitions. [2022-11-21 22:10:27,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:10:27,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:27,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:27,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:27,399 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:30,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:30,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 415 states and 1020 transitions. [2022-11-21 22:10:30,157 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1020 transitions. [2022-11-21 22:10:30,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:10:30,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:30,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:30,186 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:33,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:33,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 417 states and 1023 transitions. [2022-11-21 22:10:33,123 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1023 transitions. [2022-11-21 22:10:33,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:10:33,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:33,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:33,138 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:10:39,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:39,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 422 states and 1032 transitions. [2022-11-21 22:10:39,141 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1032 transitions. [2022-11-21 22:10:39,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:10:39,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:39,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:39,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:39,165 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:42,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:42,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 424 states and 1035 transitions. [2022-11-21 22:10:42,160 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1035 transitions. [2022-11-21 22:10:42,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:10:42,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:42,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:42,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:42,192 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:45,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:45,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 426 states and 1039 transitions. [2022-11-21 22:10:45,149 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1039 transitions. [2022-11-21 22:10:45,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:10:45,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:45,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:45,172 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:48,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:48,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 429 states and 1043 transitions. [2022-11-21 22:10:48,377 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1043 transitions. [2022-11-21 22:10:48,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:10:48,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:48,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:48,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:48,402 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:49,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:49,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 430 states and 1045 transitions. [2022-11-21 22:10:49,828 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1045 transitions. [2022-11-21 22:10:49,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:10:49,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:49,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:49,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:49,839 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 22:10:51,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:51,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 430 states and 1044 transitions. [2022-11-21 22:10:51,732 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1044 transitions. [2022-11-21 22:10:51,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:10:51,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:51,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:51,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:51,741 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:10:55,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:55,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 432 states and 1049 transitions. [2022-11-21 22:10:55,601 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1049 transitions. [2022-11-21 22:10:55,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:10:55,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:55,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:55,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:55,613 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:10:57,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 433 states and 1050 transitions. [2022-11-21 22:10:57,783 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1050 transitions. [2022-11-21 22:10:57,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:10:57,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:57,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:57,800 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:11:00,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:00,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 436 states and 1052 transitions. [2022-11-21 22:11:00,651 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1052 transitions. [2022-11-21 22:11:00,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:11:00,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:00,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:00,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:02,285 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:08,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:08,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 439 states and 1070 transitions. [2022-11-21 22:11:08,121 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1070 transitions. [2022-11-21 22:11:08,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:11:08,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:08,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:08,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:10,512 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:22,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:22,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 445 states and 1129 transitions. [2022-11-21 22:11:22,104 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1129 transitions. [2022-11-21 22:11:22,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:11:22,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:22,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:22,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:22,251 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:25,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:25,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 448 states and 1132 transitions. [2022-11-21 22:11:25,774 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1132 transitions. [2022-11-21 22:11:25,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:11:25,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:25,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:25,876 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:29,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:29,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 451 states and 1136 transitions. [2022-11-21 22:11:29,414 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1136 transitions. [2022-11-21 22:11:29,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:11:29,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:29,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:29,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:29,488 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:38,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:38,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 456 states and 1151 transitions. [2022-11-21 22:11:38,609 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1151 transitions. [2022-11-21 22:11:38,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:11:38,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:38,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:38,713 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:42,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:42,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 459 states and 1154 transitions. [2022-11-21 22:11:42,166 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1154 transitions. [2022-11-21 22:11:42,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:11:42,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:42,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:42,249 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:45,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:45,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 462 states and 1157 transitions. [2022-11-21 22:11:45,822 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1157 transitions. [2022-11-21 22:11:45,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:11:45,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:45,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:45,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:45,917 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:49,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:49,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 465 states and 1161 transitions. [2022-11-21 22:11:49,962 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1161 transitions. [2022-11-21 22:11:49,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:11:49,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:49,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:49,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:50,021 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:54,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:54,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 468 states and 1167 transitions. [2022-11-21 22:11:54,492 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1167 transitions. [2022-11-21 22:11:54,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:11:54,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:54,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:54,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:54,581 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:00,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:00,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 471 states and 1171 transitions. [2022-11-21 22:12:00,356 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1171 transitions. [2022-11-21 22:12:00,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:12:00,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:00,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:00,588 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:04,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:04,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 474 states and 1174 transitions. [2022-11-21 22:12:04,204 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1174 transitions. [2022-11-21 22:12:04,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:12:04,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:04,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:04,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:04,271 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:08,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:08,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 477 states and 1176 transitions. [2022-11-21 22:12:08,141 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1176 transitions. [2022-11-21 22:12:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:12:08,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:08,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:08,221 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:10,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:10,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 477 states and 1175 transitions. [2022-11-21 22:12:10,203 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1175 transitions. [2022-11-21 22:12:10,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:12:10,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:10,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:10,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:10,251 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:11,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:11,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 478 states and 1176 transitions. [2022-11-21 22:12:11,850 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1176 transitions. [2022-11-21 22:12:11,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:12:11,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:11,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:11,933 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:16,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:16,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 480 states and 1186 transitions. [2022-11-21 22:12:16,400 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1186 transitions. [2022-11-21 22:12:16,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:12:16,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:16,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:16,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:16,444 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:20,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:20,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 483 states and 1188 transitions. [2022-11-21 22:12:20,474 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1188 transitions. [2022-11-21 22:12:20,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:12:20,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:20,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:24,743 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:29,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:29,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 486 states and 1205 transitions. [2022-11-21 22:12:29,733 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1205 transitions. [2022-11-21 22:12:29,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:12:29,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:29,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:32,882 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:41,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:41,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 489 states and 1214 transitions. [2022-11-21 22:12:41,740 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1214 transitions. [2022-11-21 22:12:41,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:12:41,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:41,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:41,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:44,877 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 490 states and 1214 transitions. [2022-11-21 22:12:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1214 transitions. [2022-11-21 22:12:48,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:12:48,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:48,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:48,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:52,297 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:56,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:56,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 491 states and 1214 transitions. [2022-11-21 22:12:56,651 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1214 transitions. [2022-11-21 22:12:56,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:12:56,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:56,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:56,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:00,134 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:04,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:04,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 492 states and 1214 transitions. [2022-11-21 22:13:04,888 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1214 transitions. [2022-11-21 22:13:04,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:13:04,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:04,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:08,464 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:12,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:12,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 493 states and 1214 transitions. [2022-11-21 22:13:12,829 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1214 transitions. [2022-11-21 22:13:12,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:13:12,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:12,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:12,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:16,459 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:20,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:20,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 494 states and 1214 transitions. [2022-11-21 22:13:20,903 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1214 transitions. [2022-11-21 22:13:20,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:13:20,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:20,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:24,485 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:29,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:29,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 497 states and 1216 transitions. [2022-11-21 22:13:29,081 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1216 transitions. [2022-11-21 22:13:29,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:13:29,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:29,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:29,820 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:40,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:40,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 502 states and 1267 transitions. [2022-11-21 22:13:40,901 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1267 transitions. [2022-11-21 22:13:40,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:13:40,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:40,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:40,912 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:13:48,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:48,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 505 states and 1278 transitions. [2022-11-21 22:13:48,496 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1278 transitions. [2022-11-21 22:13:48,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:13:48,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:48,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:48,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:48,529 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:52,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:52,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 507 states and 1281 transitions. [2022-11-21 22:13:52,687 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1281 transitions. [2022-11-21 22:13:52,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:13:52,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:52,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:52,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:52,704 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:14:00,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 512 states and 1290 transitions. [2022-11-21 22:14:00,631 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1290 transitions. [2022-11-21 22:14:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:14:00,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:00,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:00,664 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:04,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:04,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 514 states and 1293 transitions. [2022-11-21 22:14:04,748 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1293 transitions. [2022-11-21 22:14:04,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:14:04,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:04,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:04,779 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 516 states and 1296 transitions. [2022-11-21 22:14:08,947 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1296 transitions. [2022-11-21 22:14:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:14:08,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:08,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:08,989 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:13,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:13,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 518 states and 1299 transitions. [2022-11-21 22:14:13,202 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1299 transitions. [2022-11-21 22:14:13,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:14:13,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:13,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:13,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:13,229 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:17,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:17,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 520 states and 1303 transitions. [2022-11-21 22:14:17,400 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1303 transitions. [2022-11-21 22:14:17,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:14:17,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:17,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:17,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:17,426 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:21,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:21,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 523 states and 1307 transitions. [2022-11-21 22:14:21,861 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1307 transitions. [2022-11-21 22:14:21,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:14:21,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:21,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:21,895 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:24,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:24,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 524 states and 1309 transitions. [2022-11-21 22:14:24,234 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1309 transitions. [2022-11-21 22:14:24,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:14:24,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:24,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:24,267 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:28,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:28,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 526 states and 1312 transitions. [2022-11-21 22:14:28,384 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1312 transitions. [2022-11-21 22:14:28,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:14:28,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:28,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:28,583 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 22:14:31,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:31,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 526 states and 1311 transitions. [2022-11-21 22:14:31,414 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1311 transitions. [2022-11-21 22:14:31,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:14:31,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:31,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:31,430 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:14:37,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:37,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 528 states and 1316 transitions. [2022-11-21 22:14:37,546 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1316 transitions. [2022-11-21 22:14:37,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:14:37,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:37,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:37,572 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:14:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 532 states and 1319 transitions. [2022-11-21 22:14:45,574 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1319 transitions. [2022-11-21 22:14:45,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:14:45,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:45,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:45,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:48,991 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:06,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 538 states and 1386 transitions. [2022-11-21 22:15:06,257 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1386 transitions. [2022-11-21 22:15:06,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:15:06,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:06,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:06,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:09,060 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:23,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:23,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 543 states and 1401 transitions. [2022-11-21 22:15:23,556 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1401 transitions. [2022-11-21 22:15:23,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:15:23,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:23,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:23,653 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:29,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:29,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 546 states and 1405 transitions. [2022-11-21 22:15:29,161 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1405 transitions. [2022-11-21 22:15:29,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:15:29,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:29,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:29,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:29,272 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:34,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:34,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 549 states and 1408 transitions. [2022-11-21 22:15:34,826 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1408 transitions. [2022-11-21 22:15:34,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:15:34,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:34,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:34,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:34,887 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:41,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:41,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 552 states and 1429 transitions. [2022-11-21 22:15:41,698 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1429 transitions. [2022-11-21 22:15:41,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:15:41,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:41,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:41,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:41,849 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:47,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:47,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 555 states and 1433 transitions. [2022-11-21 22:15:47,067 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1433 transitions. [2022-11-21 22:15:47,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:15:47,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:47,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:47,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:47,146 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:52,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:52,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 558 states and 1435 transitions. [2022-11-21 22:15:52,630 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1435 transitions. [2022-11-21 22:15:52,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:15:52,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:52,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:52,753 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:58,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:58,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 561 states and 1438 transitions. [2022-11-21 22:15:58,296 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1438 transitions. [2022-11-21 22:15:58,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:15:58,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:58,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:58,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:58,395 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:03,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:03,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 564 states and 1441 transitions. [2022-11-21 22:16:03,777 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1441 transitions. [2022-11-21 22:16:03,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:16:03,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:03,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:03,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:03,883 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:09,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:09,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 567 states and 1445 transitions. [2022-11-21 22:16:09,553 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1445 transitions. [2022-11-21 22:16:09,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:16:09,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:09,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:09,686 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:15,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 570 states and 1448 transitions. [2022-11-21 22:16:15,204 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1448 transitions. [2022-11-21 22:16:15,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:16:15,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:15,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:15,276 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:20,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:20,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 573 states and 1450 transitions. [2022-11-21 22:16:20,898 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1450 transitions. [2022-11-21 22:16:20,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:16:20,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:20,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:21,236 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:23,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:23,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 573 states and 1449 transitions. [2022-11-21 22:16:23,865 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1449 transitions. [2022-11-21 22:16:23,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:16:23,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:23,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:23,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:23,917 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:29,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:29,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 576 states and 1451 transitions. [2022-11-21 22:16:29,441 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1451 transitions. [2022-11-21 22:16:29,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:16:29,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:29,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:29,546 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:38,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:38,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 579 states and 1455 transitions. [2022-11-21 22:16:38,004 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1455 transitions. [2022-11-21 22:16:38,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:16:38,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:38,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:38,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:38,084 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:40,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:40,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 580 states and 1456 transitions. [2022-11-21 22:16:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1456 transitions. [2022-11-21 22:16:40,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:16:40,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:40,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:40,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:47,659 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:00,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:00,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 586 states and 1477 transitions. [2022-11-21 22:17:00,862 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1477 transitions. [2022-11-21 22:17:00,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:17:00,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:00,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:01,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:07,084 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:19,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:19,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 589 states and 1487 transitions. [2022-11-21 22:17:19,948 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1487 transitions. [2022-11-21 22:17:19,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:17:19,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:19,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:26,427 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:31,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:31,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 590 states and 1487 transitions. [2022-11-21 22:17:31,917 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1487 transitions. [2022-11-21 22:17:31,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:17:31,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:31,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:31,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:38,034 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.