./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cmemrchr-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d578c1a-071b-4d30-8a9c-352c0790a183/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d578c1a-071b-4d30-8a9c-352c0790a183/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d578c1a-071b-4d30-8a9c-352c0790a183/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d578c1a-071b-4d30-8a9c-352c0790a183/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cmemrchr-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d578c1a-071b-4d30-8a9c-352c0790a183/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d578c1a-071b-4d30-8a9c-352c0790a183/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3a34687129125cc08371e7bb78f7bdb7a4f5274a9b22928fd388f593b6db6995 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:36:58,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:36:58,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:36:58,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:36:58,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:36:58,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:36:58,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:36:58,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:36:58,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:36:58,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:36:58,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:36:58,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:36:58,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:36:58,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:36:58,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:36:58,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:36:58,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:36:58,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:36:58,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:36:58,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:36:58,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:36:58,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:36:58,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:36:58,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:36:58,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:36:58,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:36:58,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:36:58,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:36:58,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:36:58,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:36:58,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:36:58,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:36:58,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:36:58,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:36:58,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:36:58,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:36:58,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:36:58,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:36:58,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:36:58,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:36:58,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:36:58,754 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d578c1a-071b-4d30-8a9c-352c0790a183/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:36:58,776 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:36:58,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:36:58,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:36:58,778 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:36:58,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:36:58,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:36:58,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:36:58,779 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:36:58,780 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:36:58,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:36:58,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:36:58,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:36:58,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:36:58,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:36:58,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:36:58,781 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:36:58,782 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:36:58,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:36:58,782 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:36:58,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:36:58,783 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:36:58,783 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:36:58,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:36:58,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:36:58,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:36:58,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:36:58,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:36:58,784 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:36:58,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:36:58,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:36:58,785 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_4d578c1a-071b-4d30-8a9c-352c0790a183/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d578c1a-071b-4d30-8a9c-352c0790a183/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a34687129125cc08371e7bb78f7bdb7a4f5274a9b22928fd388f593b6db6995 [2022-11-20 17:36:59,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:36:59,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:36:59,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:36:59,126 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:36:59,127 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:36:59,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d578c1a-071b-4d30-8a9c-352c0790a183/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-memsafety/openbsd_cmemrchr-alloca-2.i [2022-11-20 17:37:02,150 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:37:02,410 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:37:02,411 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d578c1a-071b-4d30-8a9c-352c0790a183/sv-benchmarks/c/array-memsafety/openbsd_cmemrchr-alloca-2.i [2022-11-20 17:37:02,429 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d578c1a-071b-4d30-8a9c-352c0790a183/bin/ukojak-pZX7IvK2PQ/data/0e779320f/3e1cd2f30cfd4e78862438264ab4c195/FLAG84b40756e [2022-11-20 17:37:02,443 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d578c1a-071b-4d30-8a9c-352c0790a183/bin/ukojak-pZX7IvK2PQ/data/0e779320f/3e1cd2f30cfd4e78862438264ab4c195 [2022-11-20 17:37:02,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:37:02,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:37:02,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:02,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:37:02,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:37:02,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:02" (1/1) ... [2022-11-20 17:37:02,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@457e444e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:02, skipping insertion in model container [2022-11-20 17:37:02,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:02" (1/1) ... [2022-11-20 17:37:02,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:37:02,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:37:02,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:02,928 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:37:02,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:03,015 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:37:03,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:03 WrapperNode [2022-11-20 17:37:03,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:03,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:03,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:37:03,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:37:03,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:03" (1/1) ... [2022-11-20 17:37:03,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:03" (1/1) ... [2022-11-20 17:37:03,085 INFO L138 Inliner]: procedures = 117, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 68 [2022-11-20 17:37:03,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:03,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:37:03,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:37:03,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:37:03,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:03" (1/1) ... [2022-11-20 17:37:03,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:03" (1/1) ... [2022-11-20 17:37:03,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:03" (1/1) ... [2022-11-20 17:37:03,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:03" (1/1) ... [2022-11-20 17:37:03,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:03" (1/1) ... [2022-11-20 17:37:03,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:03" (1/1) ... [2022-11-20 17:37:03,134 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:03" (1/1) ... [2022-11-20 17:37:03,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:03" (1/1) ... [2022-11-20 17:37:03,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:37:03,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:37:03,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:37:03,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:37:03,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:03" (1/1) ... [2022-11-20 17:37:03,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:03,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d578c1a-071b-4d30-8a9c-352c0790a183/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:37:03,193 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d578c1a-071b-4d30-8a9c-352c0790a183/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:37:03,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d578c1a-071b-4d30-8a9c-352c0790a183/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:37:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:37:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:37:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:37:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:37:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:37:03,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:37:03,460 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:37:03,476 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:37:03,686 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:37:03,769 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:37:03,776 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:37:03,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:03 BoogieIcfgContainer [2022-11-20 17:37:03,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:37:03,780 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:37:03,780 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:37:03,791 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:37:03,792 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:03" (1/1) ... [2022-11-20 17:37:03,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:37:03,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:03,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2022-11-20 17:37:03,876 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2022-11-20 17:37:03,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:37:03,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:03,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:04,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:04,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:04,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:04,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2022-11-20 17:37:04,246 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2022-11-20 17:37:04,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:37:04,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:04,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:04,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:04,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 14 states and 19 transitions. [2022-11-20 17:37:04,502 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2022-11-20 17:37:04,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:37:04,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:04,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:04,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:04,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:04,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2022-11-20 17:37:04,735 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2022-11-20 17:37:04,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:37:04,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:04,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:04,914 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:05,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:05,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2022-11-20 17:37:05,040 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2022-11-20 17:37:05,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:37:05,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:05,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:05,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:05,200 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:05,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:05,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-11-20 17:37:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-11-20 17:37:05,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:37:05,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:05,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:05,638 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:05,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:05,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2022-11-20 17:37:05,809 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2022-11-20 17:37:05,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:37:05,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:05,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:05,968 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:06,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:06,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2022-11-20 17:37:06,158 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2022-11-20 17:37:06,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:37:06,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:06,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:06,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:06,356 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:06,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:06,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2022-11-20 17:37:06,559 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2022-11-20 17:37:06,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:37:06,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:06,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:06,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:06,785 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:07,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:07,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 35 states and 47 transitions. [2022-11-20 17:37:07,020 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2022-11-20 17:37:07,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:37:07,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:07,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:07,334 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:07,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:07,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-11-20 17:37:07,570 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-11-20 17:37:07,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:37:07,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:07,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:07,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:07,890 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:08,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:08,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 41 states and 55 transitions. [2022-11-20 17:37:08,143 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 55 transitions. [2022-11-20 17:37:08,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:37:08,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:08,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:08,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:08,541 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:08,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:08,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 44 states and 59 transitions. [2022-11-20 17:37:08,819 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 59 transitions. [2022-11-20 17:37:08,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:37:08,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:08,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:09,225 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:09,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:09,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 47 states and 63 transitions. [2022-11-20 17:37:09,527 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2022-11-20 17:37:09,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:37:09,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:09,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:09,903 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:10,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 50 states and 67 transitions. [2022-11-20 17:37:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-11-20 17:37:10,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:37:10,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:10,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:10,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:10,650 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:10,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:10,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2022-11-20 17:37:10,995 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2022-11-20 17:37:10,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:37:10,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:10,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:11,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:11,408 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:11,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:11,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2022-11-20 17:37:11,785 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2022-11-20 17:37:11,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:37:11,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:11,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:11,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:12,209 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:12,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:12,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 59 states and 79 transitions. [2022-11-20 17:37:12,597 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2022-11-20 17:37:12,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:37:12,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:12,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:12,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:13,133 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:13,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:13,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2022-11-20 17:37:13,543 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2022-11-20 17:37:13,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:37:13,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:13,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:14,046 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:14,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:14,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2022-11-20 17:37:14,456 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2022-11-20 17:37:14,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:37:14,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:14,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:14,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:15,006 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:15,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:15,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 68 states and 91 transitions. [2022-11-20 17:37:15,444 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 91 transitions. [2022-11-20 17:37:15,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:37:15,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:15,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:15,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:16,012 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:16,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2022-11-20 17:37:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2022-11-20 17:37:16,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:37:16,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:16,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:17,088 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:17,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 74 states and 99 transitions. [2022-11-20 17:37:17,539 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 99 transitions. [2022-11-20 17:37:17,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:37:17,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:17,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:17,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:18,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:18,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 77 states and 103 transitions. [2022-11-20 17:37:18,640 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2022-11-20 17:37:18,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:37:18,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:18,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:18,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:19,359 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:19,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:19,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 80 states and 107 transitions. [2022-11-20 17:37:19,855 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 107 transitions. [2022-11-20 17:37:19,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:37:19,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:19,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:19,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:20,614 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:21,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:21,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 83 states and 111 transitions. [2022-11-20 17:37:21,138 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2022-11-20 17:37:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:37:21,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:21,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:21,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:21,936 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:22,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:22,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 86 states and 115 transitions. [2022-11-20 17:37:22,460 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 115 transitions. [2022-11-20 17:37:22,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:37:22,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:22,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:22,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:23,249 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:23,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:23,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 89 states and 119 transitions. [2022-11-20 17:37:23,782 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 119 transitions. [2022-11-20 17:37:23,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:37:23,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:23,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:23,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:24,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:25,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:25,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 92 states and 123 transitions. [2022-11-20 17:37:25,196 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 123 transitions. [2022-11-20 17:37:25,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:37:25,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:25,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:25,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:26,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:26,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:26,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 95 states and 127 transitions. [2022-11-20 17:37:26,722 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 127 transitions. [2022-11-20 17:37:26,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:37:26,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:26,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:26,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:27,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:28,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:28,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 98 states and 131 transitions. [2022-11-20 17:37:28,217 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 131 transitions. [2022-11-20 17:37:28,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:37:28,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:28,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:29,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:29,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:29,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 101 states and 135 transitions. [2022-11-20 17:37:29,817 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 135 transitions. [2022-11-20 17:37:29,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:37:29,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:29,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:29,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:30,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:31,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 104 states and 139 transitions. [2022-11-20 17:37:31,444 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 139 transitions. [2022-11-20 17:37:31,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:37:31,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:31,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:33,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:33,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 107 states and 143 transitions. [2022-11-20 17:37:33,139 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 143 transitions. [2022-11-20 17:37:33,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:37:33,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:33,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:33,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:34,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:34,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:34,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 110 states and 147 transitions. [2022-11-20 17:37:34,906 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 147 transitions. [2022-11-20 17:37:34,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:37:34,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:34,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:34,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:35,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:36,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:36,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 113 states and 151 transitions. [2022-11-20 17:37:36,650 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 151 transitions. [2022-11-20 17:37:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 17:37:36,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:36,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:37,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:38,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:38,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 116 states and 155 transitions. [2022-11-20 17:37:38,513 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 155 transitions. [2022-11-20 17:37:38,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:37:38,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:38,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:38,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:39,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:40,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:40,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 119 states and 159 transitions. [2022-11-20 17:37:40,294 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 159 transitions. [2022-11-20 17:37:40,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:37:40,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:40,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:41,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:41,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:41,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 122 states and 163 transitions. [2022-11-20 17:37:41,987 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 163 transitions. [2022-11-20 17:37:41,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:37:41,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:41,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:42,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:43,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:43,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 125 states and 167 transitions. [2022-11-20 17:37:43,948 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 167 transitions. [2022-11-20 17:37:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:37:43,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:43,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:44,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:45,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:45,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:45,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 128 states and 171 transitions. [2022-11-20 17:37:45,954 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 171 transitions. [2022-11-20 17:37:45,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:37:45,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:45,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:46,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:47,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:47,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:47,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 131 states and 175 transitions. [2022-11-20 17:37:47,855 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 175 transitions. [2022-11-20 17:37:47,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:37:47,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:47,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:47,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:49,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:49,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:49,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 134 states and 179 transitions. [2022-11-20 17:37:49,943 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 179 transitions. [2022-11-20 17:37:49,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:37:49,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:49,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:51,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2542 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:52,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:52,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 137 states and 183 transitions. [2022-11-20 17:37:52,091 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 183 transitions. [2022-11-20 17:37:52,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 17:37:52,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:52,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:52,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:53,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:54,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:54,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 140 states and 187 transitions. [2022-11-20 17:37:54,612 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 187 transitions. [2022-11-20 17:37:54,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:37:54,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:54,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:56,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2795 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:57,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:57,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 143 states and 191 transitions. [2022-11-20 17:37:57,165 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 191 transitions. [2022-11-20 17:37:57,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 17:37:57,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:57,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:57,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:59,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:59,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 146 states and 195 transitions. [2022-11-20 17:37:59,905 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 195 transitions. [2022-11-20 17:37:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 17:37:59,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:59,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:01,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3060 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:02,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 149 states and 199 transitions. [2022-11-20 17:38:02,632 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 199 transitions. [2022-11-20 17:38:02,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 17:38:02,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:02,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:02,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:04,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:05,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:05,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 152 states and 203 transitions. [2022-11-20 17:38:05,299 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 203 transitions. [2022-11-20 17:38:05,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 17:38:05,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:05,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:07,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3337 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:08,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:08,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 155 states and 207 transitions. [2022-11-20 17:38:08,311 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 207 transitions. [2022-11-20 17:38:08,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 17:38:08,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:08,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:10,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3480 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:11,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:11,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 158 states and 211 transitions. [2022-11-20 17:38:11,053 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 211 transitions. [2022-11-20 17:38:11,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 17:38:11,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:11,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:13,085 INFO L134 CoverageAnalysis]: Checked inductivity of 3626 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:13,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:13,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 161 states and 215 transitions. [2022-11-20 17:38:13,972 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 215 transitions. [2022-11-20 17:38:13,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 17:38:13,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:13,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:15,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3775 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:16,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:16,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 164 states and 219 transitions. [2022-11-20 17:38:16,910 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 219 transitions. [2022-11-20 17:38:16,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 17:38:16,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:16,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:16,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:18,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:19,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:19,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 167 states and 223 transitions. [2022-11-20 17:38:19,935 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 223 transitions. [2022-11-20 17:38:19,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 17:38:19,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:19,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:20,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:22,022 INFO L134 CoverageAnalysis]: Checked inductivity of 4082 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:22,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:22,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 170 states and 227 transitions. [2022-11-20 17:38:22,983 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 227 transitions. [2022-11-20 17:38:22,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 17:38:22,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:22,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:25,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:26,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:26,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 173 states and 231 transitions. [2022-11-20 17:38:26,233 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 231 transitions. [2022-11-20 17:38:26,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 17:38:26,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:26,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:26,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:28,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4401 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:29,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:29,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 176 states and 235 transitions. [2022-11-20 17:38:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 235 transitions. [2022-11-20 17:38:29,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 17:38:29,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:29,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:29,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4565 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:32,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:32,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 179 states and 239 transitions. [2022-11-20 17:38:32,414 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 239 transitions. [2022-11-20 17:38:32,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 17:38:32,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:32,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:34,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4732 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:35,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:35,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 182 states and 243 transitions. [2022-11-20 17:38:35,561 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 243 transitions. [2022-11-20 17:38:35,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 17:38:35,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:35,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:38,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4902 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:39,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:39,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 185 states and 247 transitions. [2022-11-20 17:38:39,364 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 247 transitions. [2022-11-20 17:38:39,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 17:38:39,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:39,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:42,077 INFO L134 CoverageAnalysis]: Checked inductivity of 5075 backedges. 0 proven. 5075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:43,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:43,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 188 states and 251 transitions. [2022-11-20 17:38:43,171 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 251 transitions. [2022-11-20 17:38:43,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 17:38:43,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:43,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:43,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:46,148 INFO L134 CoverageAnalysis]: Checked inductivity of 5251 backedges. 0 proven. 5251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:47,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:47,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 191 states and 255 transitions. [2022-11-20 17:38:47,226 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 255 transitions. [2022-11-20 17:38:47,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 17:38:47,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:47,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:49,970 INFO L134 CoverageAnalysis]: Checked inductivity of 5430 backedges. 0 proven. 5430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:51,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:51,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 194 states and 259 transitions. [2022-11-20 17:38:51,059 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 259 transitions. [2022-11-20 17:38:51,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 17:38:51,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:51,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:53,766 INFO L134 CoverageAnalysis]: Checked inductivity of 5612 backedges. 0 proven. 5612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:54,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:54,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 197 states and 263 transitions. [2022-11-20 17:38:54,871 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 263 transitions. [2022-11-20 17:38:54,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 17:38:54,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:54,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:54,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:57,540 INFO L134 CoverageAnalysis]: Checked inductivity of 5797 backedges. 0 proven. 5797 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:58,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:58,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 200 states and 267 transitions. [2022-11-20 17:38:58,655 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 267 transitions. [2022-11-20 17:38:58,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:38:58,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:58,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:58,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:01,447 INFO L134 CoverageAnalysis]: Checked inductivity of 5985 backedges. 0 proven. 5985 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:02,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:02,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 203 states and 271 transitions. [2022-11-20 17:39:02,601 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 271 transitions. [2022-11-20 17:39:02,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 17:39:02,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:02,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:05,391 INFO L134 CoverageAnalysis]: Checked inductivity of 6176 backedges. 0 proven. 6176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:06,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 206 states and 275 transitions. [2022-11-20 17:39:06,529 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 275 transitions. [2022-11-20 17:39:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 17:39:06,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:06,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:09,345 INFO L134 CoverageAnalysis]: Checked inductivity of 6370 backedges. 0 proven. 6370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:10,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:10,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 209 states and 279 transitions. [2022-11-20 17:39:10,511 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 279 transitions. [2022-11-20 17:39:10,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 17:39:10,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:10,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:13,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6567 backedges. 0 proven. 6567 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:14,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:14,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 212 states and 283 transitions. [2022-11-20 17:39:14,840 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 283 transitions. [2022-11-20 17:39:14,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 17:39:14,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:14,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:14,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:17,869 INFO L134 CoverageAnalysis]: Checked inductivity of 6767 backedges. 0 proven. 6767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:19,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:19,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 215 states and 287 transitions. [2022-11-20 17:39:19,085 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 287 transitions. [2022-11-20 17:39:19,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 17:39:19,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:19,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:22,671 INFO L134 CoverageAnalysis]: Checked inductivity of 6970 backedges. 0 proven. 6970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:23,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:23,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 218 states and 291 transitions. [2022-11-20 17:39:23,906 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 291 transitions. [2022-11-20 17:39:23,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 17:39:23,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:23,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:27,561 INFO L134 CoverageAnalysis]: Checked inductivity of 7176 backedges. 0 proven. 7176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 221 states and 295 transitions. [2022-11-20 17:39:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 295 transitions. [2022-11-20 17:39:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-20 17:39:28,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:28,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:32,664 INFO L134 CoverageAnalysis]: Checked inductivity of 7385 backedges. 0 proven. 7385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:33,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:33,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 224 states and 299 transitions. [2022-11-20 17:39:33,928 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 299 transitions. [2022-11-20 17:39:33,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 17:39:33,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:33,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:34,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:37,631 INFO L134 CoverageAnalysis]: Checked inductivity of 7597 backedges. 0 proven. 7597 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:38,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:38,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 227 states and 303 transitions. [2022-11-20 17:39:38,890 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 303 transitions. [2022-11-20 17:39:38,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-20 17:39:38,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:38,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:38,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:43,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:43,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 230 states and 307 transitions. [2022-11-20 17:39:43,653 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 307 transitions. [2022-11-20 17:39:43,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 17:39:43,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:43,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:43,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:47,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8030 backedges. 0 proven. 8030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:48,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 233 states and 311 transitions. [2022-11-20 17:39:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 311 transitions. [2022-11-20 17:39:48,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 17:39:48,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:48,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:48,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:52,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8251 backedges. 0 proven. 8251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:53,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:53,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 236 states and 315 transitions. [2022-11-20 17:39:53,498 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 315 transitions. [2022-11-20 17:39:53,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 17:39:53,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:53,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:57,938 INFO L134 CoverageAnalysis]: Checked inductivity of 8475 backedges. 0 proven. 8475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:59,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:59,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 239 states and 319 transitions. [2022-11-20 17:39:59,286 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 319 transitions. [2022-11-20 17:39:59,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 17:39:59,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:59,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:59,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:04,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8702 backedges. 0 proven. 8702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:05,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:05,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 242 states and 323 transitions. [2022-11-20 17:40:05,365 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 323 transitions. [2022-11-20 17:40:05,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 17:40:05,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:05,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:10,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:11,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:11,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 245 states and 327 transitions. [2022-11-20 17:40:11,574 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 327 transitions. [2022-11-20 17:40:11,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-20 17:40:11,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:11,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:11,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:16,320 INFO L134 CoverageAnalysis]: Checked inductivity of 9165 backedges. 0 proven. 9165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:17,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:17,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 248 states and 331 transitions. [2022-11-20 17:40:17,709 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 331 transitions. [2022-11-20 17:40:17,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 17:40:17,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:17,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:17,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:22,419 INFO L134 CoverageAnalysis]: Checked inductivity of 9401 backedges. 0 proven. 9401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:23,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:23,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 251 states and 335 transitions. [2022-11-20 17:40:23,829 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 335 transitions. [2022-11-20 17:40:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 17:40:23,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:23,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:23,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:28,580 INFO L134 CoverageAnalysis]: Checked inductivity of 9640 backedges. 0 proven. 9640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:30,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:30,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 254 states and 339 transitions. [2022-11-20 17:40:30,007 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 339 transitions. [2022-11-20 17:40:30,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 17:40:30,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:30,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:30,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:34,520 INFO L134 CoverageAnalysis]: Checked inductivity of 9882 backedges. 0 proven. 9882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:36,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:36,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 257 states and 343 transitions. [2022-11-20 17:40:36,005 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 343 transitions. [2022-11-20 17:40:36,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-20 17:40:36,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:36,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:36,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:40,783 INFO L134 CoverageAnalysis]: Checked inductivity of 10127 backedges. 0 proven. 10127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:42,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:42,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 260 states and 347 transitions. [2022-11-20 17:40:42,245 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 347 transitions. [2022-11-20 17:40:42,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 17:40:42,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:42,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:42,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:47,777 INFO L134 CoverageAnalysis]: Checked inductivity of 10375 backedges. 0 proven. 10375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:49,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:49,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 263 states and 351 transitions. [2022-11-20 17:40:49,255 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 351 transitions. [2022-11-20 17:40:49,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-20 17:40:49,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:49,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:54,645 INFO L134 CoverageAnalysis]: Checked inductivity of 10626 backedges. 0 proven. 10626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:56,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:56,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 266 states and 355 transitions. [2022-11-20 17:40:56,145 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 355 transitions. [2022-11-20 17:40:56,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-20 17:40:56,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:56,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:56,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:01,470 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 0 proven. 10880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:02,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:02,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 269 states and 359 transitions. [2022-11-20 17:41:02,990 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 359 transitions. [2022-11-20 17:41:02,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 17:41:02,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:02,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:03,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:07,679 INFO L134 CoverageAnalysis]: Checked inductivity of 11137 backedges. 0 proven. 11137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:09,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:09,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 272 states and 363 transitions. [2022-11-20 17:41:09,220 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 363 transitions. [2022-11-20 17:41:09,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-20 17:41:09,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:09,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:09,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:14,007 INFO L134 CoverageAnalysis]: Checked inductivity of 11397 backedges. 0 proven. 11397 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:15,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:15,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 275 states and 367 transitions. [2022-11-20 17:41:15,568 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 367 transitions. [2022-11-20 17:41:15,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-20 17:41:15,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:15,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:20,437 INFO L134 CoverageAnalysis]: Checked inductivity of 11660 backedges. 0 proven. 11660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:22,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:22,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 278 states and 371 transitions. [2022-11-20 17:41:22,107 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 371 transitions. [2022-11-20 17:41:22,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 17:41:22,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:22,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:27,188 INFO L134 CoverageAnalysis]: Checked inductivity of 11926 backedges. 0 proven. 11926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:28,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:28,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 281 states and 375 transitions. [2022-11-20 17:41:28,772 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 375 transitions. [2022-11-20 17:41:28,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-20 17:41:28,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:28,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:33,813 INFO L134 CoverageAnalysis]: Checked inductivity of 12195 backedges. 0 proven. 12195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:35,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 284 states and 379 transitions. [2022-11-20 17:41:35,426 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 379 transitions. [2022-11-20 17:41:35,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 17:41:35,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:35,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:40,598 INFO L134 CoverageAnalysis]: Checked inductivity of 12467 backedges. 0 proven. 12467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:42,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:42,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 287 states and 383 transitions. [2022-11-20 17:41:42,220 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 383 transitions. [2022-11-20 17:41:42,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 17:41:42,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:42,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:42,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:47,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12742 backedges. 0 proven. 12742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:49,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:49,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 290 states and 387 transitions. [2022-11-20 17:41:49,208 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 387 transitions. [2022-11-20 17:41:49,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:41:49,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:49,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:54,671 INFO L134 CoverageAnalysis]: Checked inductivity of 13020 backedges. 0 proven. 13020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:56,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:56,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 293 states and 391 transitions. [2022-11-20 17:41:56,333 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 391 transitions. [2022-11-20 17:41:56,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-20 17:41:56,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:56,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:56,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:01,972 INFO L134 CoverageAnalysis]: Checked inductivity of 13301 backedges. 0 proven. 13301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:03,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 296 states and 395 transitions. [2022-11-20 17:42:03,671 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 395 transitions. [2022-11-20 17:42:03,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-20 17:42:03,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:03,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:09,399 INFO L134 CoverageAnalysis]: Checked inductivity of 13585 backedges. 0 proven. 13585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:11,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:11,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 299 states and 399 transitions. [2022-11-20 17:42:11,129 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 399 transitions. [2022-11-20 17:42:11,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-20 17:42:11,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:11,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:11,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:16,977 INFO L134 CoverageAnalysis]: Checked inductivity of 13872 backedges. 0 proven. 13872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:18,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:18,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 302 states and 403 transitions. [2022-11-20 17:42:18,700 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 403 transitions. [2022-11-20 17:42:18,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-20 17:42:18,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:18,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:18,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:24,703 INFO L134 CoverageAnalysis]: Checked inductivity of 14162 backedges. 0 proven. 14162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:26,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:26,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 305 states and 407 transitions. [2022-11-20 17:42:26,450 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 407 transitions. [2022-11-20 17:42:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 17:42:26,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:26,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:32,547 INFO L134 CoverageAnalysis]: Checked inductivity of 14455 backedges. 0 proven. 14455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:34,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:34,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 308 states and 411 transitions. [2022-11-20 17:42:34,331 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 411 transitions. [2022-11-20 17:42:34,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 17:42:34,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:34,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:40,611 INFO L134 CoverageAnalysis]: Checked inductivity of 14751 backedges. 0 proven. 14751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:42,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:42,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 311 states and 415 transitions. [2022-11-20 17:42:42,390 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 415 transitions. [2022-11-20 17:42:42,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-20 17:42:42,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:42,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:42,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:48,823 INFO L134 CoverageAnalysis]: Checked inductivity of 15050 backedges. 0 proven. 15050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:50,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:50,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 314 states and 419 transitions. [2022-11-20 17:42:50,622 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 419 transitions. [2022-11-20 17:42:50,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 17:42:50,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:50,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:57,261 INFO L134 CoverageAnalysis]: Checked inductivity of 15352 backedges. 0 proven. 15352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:59,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:59,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 317 states and 423 transitions. [2022-11-20 17:42:59,089 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 423 transitions. [2022-11-20 17:42:59,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-20 17:42:59,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:59,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:59,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:05,874 INFO L134 CoverageAnalysis]: Checked inductivity of 15657 backedges. 0 proven. 15657 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:07,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 320 states and 427 transitions. [2022-11-20 17:43:07,717 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 427 transitions. [2022-11-20 17:43:07,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-20 17:43:07,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:07,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:07,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:14,668 INFO L134 CoverageAnalysis]: Checked inductivity of 15965 backedges. 0 proven. 15965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:16,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:16,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 323 states and 431 transitions. [2022-11-20 17:43:16,535 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 431 transitions. [2022-11-20 17:43:16,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-20 17:43:16,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:16,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:16,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:23,635 INFO L134 CoverageAnalysis]: Checked inductivity of 16276 backedges. 0 proven. 16276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:25,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:25,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 326 states and 435 transitions. [2022-11-20 17:43:25,517 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 435 transitions. [2022-11-20 17:43:25,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-11-20 17:43:25,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:25,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:25,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:32,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16590 backedges. 0 proven. 16590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:34,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 329 states and 439 transitions. [2022-11-20 17:43:34,694 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 439 transitions. [2022-11-20 17:43:34,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-20 17:43:34,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:34,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:34,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 16907 backedges. 0 proven. 16907 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:43,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 332 states and 443 transitions. [2022-11-20 17:43:43,973 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 443 transitions. [2022-11-20 17:43:43,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-20 17:43:43,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:43,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:44,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:51,484 INFO L134 CoverageAnalysis]: Checked inductivity of 17227 backedges. 0 proven. 17227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:53,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:53,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 335 states and 447 transitions. [2022-11-20 17:43:53,435 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 447 transitions. [2022-11-20 17:43:53,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-20 17:43:53,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:53,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:01,108 INFO L134 CoverageAnalysis]: Checked inductivity of 17550 backedges. 0 proven. 17550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:03,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:03,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 338 states and 451 transitions. [2022-11-20 17:44:03,088 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 451 transitions. [2022-11-20 17:44:03,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-20 17:44:03,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:03,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:03,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:10,922 INFO L134 CoverageAnalysis]: Checked inductivity of 17876 backedges. 0 proven. 17876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:12,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:12,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 341 states and 455 transitions. [2022-11-20 17:44:12,931 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 455 transitions. [2022-11-20 17:44:12,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-11-20 17:44:12,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:12,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:20,935 INFO L134 CoverageAnalysis]: Checked inductivity of 18205 backedges. 0 proven. 18205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:22,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:22,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 344 states and 459 transitions. [2022-11-20 17:44:22,954 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 459 transitions. [2022-11-20 17:44:22,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:44:22,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:22,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:31,168 INFO L134 CoverageAnalysis]: Checked inductivity of 18537 backedges. 0 proven. 18537 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:33,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:33,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 347 states and 463 transitions. [2022-11-20 17:44:33,192 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 463 transitions. [2022-11-20 17:44:33,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-20 17:44:33,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:33,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:33,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:41,487 INFO L134 CoverageAnalysis]: Checked inductivity of 18872 backedges. 0 proven. 18872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:43,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:43,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 350 states and 467 transitions. [2022-11-20 17:44:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 467 transitions. [2022-11-20 17:44:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-20 17:44:43,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:43,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:43,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:52,037 INFO L134 CoverageAnalysis]: Checked inductivity of 19210 backedges. 0 proven. 19210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:54,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:54,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 353 states and 471 transitions. [2022-11-20 17:44:54,098 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 471 transitions. [2022-11-20 17:44:54,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-20 17:44:54,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:54,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:54,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:02,794 INFO L134 CoverageAnalysis]: Checked inductivity of 19551 backedges. 0 proven. 19551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:04,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:04,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 356 states and 475 transitions. [2022-11-20 17:45:04,921 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 475 transitions. [2022-11-20 17:45:04,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-20 17:45:04,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:04,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:13,854 INFO L134 CoverageAnalysis]: Checked inductivity of 19895 backedges. 0 proven. 19895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:15,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:15,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 359 states and 479 transitions. [2022-11-20 17:45:15,950 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 479 transitions. [2022-11-20 17:45:15,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-11-20 17:45:15,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:15,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:16,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:25,062 INFO L134 CoverageAnalysis]: Checked inductivity of 20242 backedges. 0 proven. 20242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:27,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:27,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 362 states and 483 transitions. [2022-11-20 17:45:27,191 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 483 transitions. [2022-11-20 17:45:27,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-11-20 17:45:27,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:27,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:36,450 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:38,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:38,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 365 states and 487 transitions. [2022-11-20 17:45:38,618 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 487 transitions. [2022-11-20 17:45:38,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-20 17:45:38,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:38,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:38,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:48,113 INFO L134 CoverageAnalysis]: Checked inductivity of 20945 backedges. 0 proven. 20945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:50,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:50,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 368 states and 491 transitions. [2022-11-20 17:45:50,283 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 491 transitions. [2022-11-20 17:45:50,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-11-20 17:45:50,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:50,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:50,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:00,215 INFO L134 CoverageAnalysis]: Checked inductivity of 21301 backedges. 0 proven. 21301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:02,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:02,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 371 states and 495 transitions. [2022-11-20 17:46:02,404 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 495 transitions. [2022-11-20 17:46:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-11-20 17:46:02,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:02,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:02,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:12,174 INFO L134 CoverageAnalysis]: Checked inductivity of 21660 backedges. 0 proven. 21660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:14,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:14,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 374 states and 499 transitions. [2022-11-20 17:46:14,384 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 499 transitions. [2022-11-20 17:46:14,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-20 17:46:14,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:14,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:14,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:24,323 INFO L134 CoverageAnalysis]: Checked inductivity of 22022 backedges. 0 proven. 22022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:26,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:26,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 377 states and 503 transitions. [2022-11-20 17:46:26,565 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 503 transitions. [2022-11-20 17:46:26,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-11-20 17:46:26,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:26,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:26,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:36,786 INFO L134 CoverageAnalysis]: Checked inductivity of 22387 backedges. 0 proven. 22387 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:39,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:39,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 380 states and 507 transitions. [2022-11-20 17:46:39,038 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 507 transitions. [2022-11-20 17:46:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-20 17:46:39,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:39,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:39,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:49,541 INFO L134 CoverageAnalysis]: Checked inductivity of 22755 backedges. 0 proven. 22755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:51,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:51,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 383 states and 511 transitions. [2022-11-20 17:46:51,796 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 511 transitions. [2022-11-20 17:46:51,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-11-20 17:46:51,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:51,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:51,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:02,336 INFO L134 CoverageAnalysis]: Checked inductivity of 23126 backedges. 0 proven. 23126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:04,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:04,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 386 states and 515 transitions. [2022-11-20 17:47:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 515 transitions. [2022-11-20 17:47:04,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-11-20 17:47:04,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:04,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:04,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:15,389 INFO L134 CoverageAnalysis]: Checked inductivity of 23500 backedges. 0 proven. 23500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:17,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:17,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 389 states and 519 transitions. [2022-11-20 17:47:17,658 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 519 transitions. [2022-11-20 17:47:17,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-11-20 17:47:17,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:17,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:30,181 INFO L134 CoverageAnalysis]: Checked inductivity of 23877 backedges. 0 proven. 23877 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:32,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:32,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 392 states and 523 transitions. [2022-11-20 17:47:32,540 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 523 transitions. [2022-11-20 17:47:32,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-11-20 17:47:32,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:32,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:32,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:46,613 INFO L134 CoverageAnalysis]: Checked inductivity of 24257 backedges. 0 proven. 24257 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:49,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:49,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 395 states and 527 transitions. [2022-11-20 17:47:49,093 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 527 transitions. [2022-11-20 17:47:49,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-11-20 17:47:49,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:49,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:03,443 INFO L134 CoverageAnalysis]: Checked inductivity of 24640 backedges. 0 proven. 24640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:05,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:05,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 398 states and 531 transitions. [2022-11-20 17:48:05,876 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 531 transitions. [2022-11-20 17:48:05,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-11-20 17:48:05,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:05,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:06,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:19,627 INFO L134 CoverageAnalysis]: Checked inductivity of 25026 backedges. 0 proven. 25026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:22,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:22,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 401 states and 535 transitions. [2022-11-20 17:48:22,019 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 535 transitions. [2022-11-20 17:48:22,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-11-20 17:48:22,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:22,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:22,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 25415 backedges. 0 proven. 25415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:37,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:37,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 404 states and 539 transitions. [2022-11-20 17:48:37,934 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 539 transitions. [2022-11-20 17:48:37,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-11-20 17:48:37,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:37,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:50,583 INFO L134 CoverageAnalysis]: Checked inductivity of 25807 backedges. 0 proven. 25807 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:53,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:53,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 407 states and 543 transitions. [2022-11-20 17:48:53,002 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 543 transitions. [2022-11-20 17:48:53,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-11-20 17:48:53,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:53,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:53,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:06,015 INFO L134 CoverageAnalysis]: Checked inductivity of 26202 backedges. 0 proven. 26202 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:08,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:08,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 410 states and 547 transitions. [2022-11-20 17:49:08,463 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 547 transitions. [2022-11-20 17:49:08,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-11-20 17:49:08,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:08,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:08,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:22,167 INFO L134 CoverageAnalysis]: Checked inductivity of 26600 backedges. 0 proven. 26600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:24,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 413 states and 551 transitions. [2022-11-20 17:49:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 551 transitions. [2022-11-20 17:49:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-11-20 17:49:24,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:24,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:39,041 INFO L134 CoverageAnalysis]: Checked inductivity of 27001 backedges. 0 proven. 27001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:41,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:41,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 416 states and 555 transitions. [2022-11-20 17:49:41,608 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 555 transitions. [2022-11-20 17:49:41,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-11-20 17:49:41,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:41,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:41,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:57,539 INFO L134 CoverageAnalysis]: Checked inductivity of 27405 backedges. 0 proven. 27405 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:00,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 419 states and 559 transitions. [2022-11-20 17:50:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 559 transitions. [2022-11-20 17:50:00,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-11-20 17:50:00,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:00,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:00,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:17,991 INFO L134 CoverageAnalysis]: Checked inductivity of 27812 backedges. 0 proven. 27812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:20,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:20,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 422 states and 563 transitions. [2022-11-20 17:50:20,626 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 563 transitions. [2022-11-20 17:50:20,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-11-20 17:50:20,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:20,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:20,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:37,037 INFO L134 CoverageAnalysis]: Checked inductivity of 28222 backedges. 0 proven. 28222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:39,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:39,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 425 states and 567 transitions. [2022-11-20 17:50:39,668 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 567 transitions. [2022-11-20 17:50:39,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-20 17:50:39,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:39,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:39,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat