./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem06_label19.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb3daee-de75-446d-8324-e26c66300308/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb3daee-de75-446d-8324-e26c66300308/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb3daee-de75-446d-8324-e26c66300308/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb3daee-de75-446d-8324-e26c66300308/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem06_label19.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb3daee-de75-446d-8324-e26c66300308/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb3daee-de75-446d-8324-e26c66300308/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3ec4b808b054cf9dc79e117e7cbe1c8f8f94487897c45326eb5211148d1f996e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:41:22,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:41:22,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:41:22,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:41:22,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:41:22,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:41:22,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:41:22,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:41:22,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:41:22,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:41:22,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:41:22,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:41:22,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:41:22,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:41:22,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:41:22,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:41:22,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:41:22,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:41:22,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:41:22,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:41:22,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:41:22,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:41:22,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:41:22,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:41:22,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:41:22,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:41:22,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:41:22,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:41:22,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:41:22,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:41:22,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:41:22,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:41:22,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:41:22,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:41:22,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:41:22,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:41:22,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:41:22,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:41:22,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:41:22,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:41:22,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:41:22,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb3daee-de75-446d-8324-e26c66300308/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:41:22,841 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:41:22,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:41:22,842 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:41:22,842 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:41:22,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:41:22,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:41:22,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:41:22,843 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:41:22,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:41:22,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:41:22,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:41:22,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:41:22,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:41:22,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:41:22,843 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:41:22,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:41:22,844 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:41:22,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:41:22,844 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:41:22,844 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:41:22,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:41:22,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:41:22,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:41:22,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:41:22,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:41:22,845 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:41:22,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:41:22,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:41:22,845 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_7cb3daee-de75-446d-8324-e26c66300308/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb3daee-de75-446d-8324-e26c66300308/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ec4b808b054cf9dc79e117e7cbe1c8f8f94487897c45326eb5211148d1f996e [2022-12-14 19:41:23,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:41:23,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:41:23,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:41:23,022 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:41:23,023 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:41:23,024 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb3daee-de75-446d-8324-e26c66300308/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem06_label19.c [2022-12-14 19:41:25,532 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:41:25,939 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:41:25,939 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb3daee-de75-446d-8324-e26c66300308/sv-benchmarks/c/eca-rers2012/Problem06_label19.c [2022-12-14 19:41:25,969 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb3daee-de75-446d-8324-e26c66300308/bin/ukojak-rkRKPMF4O4/data/3ffab9f54/acabbb4ee8284a9bb32d165cb6ef1e44/FLAGc7ee076c6 [2022-12-14 19:41:26,106 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb3daee-de75-446d-8324-e26c66300308/bin/ukojak-rkRKPMF4O4/data/3ffab9f54/acabbb4ee8284a9bb32d165cb6ef1e44 [2022-12-14 19:41:26,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:41:26,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:41:26,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:41:26,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:41:26,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:41:26,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:41:26" (1/1) ... [2022-12-14 19:41:26,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb89f68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:26, skipping insertion in model container [2022-12-14 19:41:26,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:41:26" (1/1) ... [2022-12-14 19:41:26,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:41:26,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:41:27,518 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb3daee-de75-446d-8324-e26c66300308/sv-benchmarks/c/eca-rers2012/Problem06_label19.c[336925,336938] [2022-12-14 19:41:27,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:41:27,537 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:41:28,279 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb3daee-de75-446d-8324-e26c66300308/sv-benchmarks/c/eca-rers2012/Problem06_label19.c[336925,336938] [2022-12-14 19:41:28,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:41:28,309 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:41:28,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:28 WrapperNode [2022-12-14 19:41:28,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:41:28,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:41:28,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:41:28,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:41:28,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:28" (1/1) ... [2022-12-14 19:41:28,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:28" (1/1) ... [2022-12-14 19:41:28,582 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 10173 [2022-12-14 19:41:28,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:41:28,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:41:28,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:41:28,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:41:28,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:28" (1/1) ... [2022-12-14 19:41:28,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:28" (1/1) ... [2022-12-14 19:41:28,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:28" (1/1) ... [2022-12-14 19:41:28,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:28" (1/1) ... [2022-12-14 19:41:28,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:28" (1/1) ... [2022-12-14 19:41:28,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:28" (1/1) ... [2022-12-14 19:41:28,879 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:28" (1/1) ... [2022-12-14 19:41:28,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:28" (1/1) ... [2022-12-14 19:41:28,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:41:28,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:41:28,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:41:28,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:41:28,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:28" (1/1) ... [2022-12-14 19:41:28,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:41:28,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb3daee-de75-446d-8324-e26c66300308/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:41:28,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb3daee-de75-446d-8324-e26c66300308/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:41:29,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb3daee-de75-446d-8324-e26c66300308/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:41:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:41:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:41:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:41:29,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:41:29,128 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:41:29,130 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:41:33,800 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:41:34,427 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:41:34,427 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:41:34,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:41:34 BoogieIcfgContainer [2022-12-14 19:41:34,430 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:41:34,431 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:41:34,431 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:41:34,438 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:41:34,438 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:41:34" (1/1) ... [2022-12-14 19:41:34,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:41:34,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:34,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 938 states and 1864 transitions. [2022-12-14 19:41:34,490 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1864 transitions. [2022-12-14 19:41:34,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2022-12-14 19:41:34,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:34,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:34,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:41,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:41,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1865 states and 2827 transitions. [2022-12-14 19:41:41,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2827 transitions. [2022-12-14 19:41:41,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2022-12-14 19:41:41,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:41,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:41,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:43,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:43,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1873 states and 2837 transitions. [2022-12-14 19:41:43,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2837 transitions. [2022-12-14 19:41:43,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2022-12-14 19:41:43,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:43,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:43,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:45,154 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:45,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:45,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1893 states and 2860 transitions. [2022-12-14 19:41:45,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2860 transitions. [2022-12-14 19:41:45,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2022-12-14 19:41:45,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:45,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:45,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:46,827 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:47,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:47,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1919 states and 2890 transitions. [2022-12-14 19:41:47,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2890 transitions. [2022-12-14 19:41:47,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2022-12-14 19:41:47,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:47,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:47,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:48,254 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:48,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:48,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1962 states and 2938 transitions. [2022-12-14 19:41:48,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2938 transitions. [2022-12-14 19:41:48,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 993 [2022-12-14 19:41:48,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:48,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:49,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:49,929 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:50,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:50,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1981 states and 2957 transitions. [2022-12-14 19:41:50,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 2957 transitions. [2022-12-14 19:41:50,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2022-12-14 19:41:50,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:50,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:50,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:52,000 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:52,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:52,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2038 states and 3017 transitions. [2022-12-14 19:41:52,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3017 transitions. [2022-12-14 19:41:52,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1000 [2022-12-14 19:41:52,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:52,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:52,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:53,938 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:54,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:54,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 2107 states and 3092 transitions. [2022-12-14 19:41:54,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 3092 transitions. [2022-12-14 19:41:54,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2022-12-14 19:41:54,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:54,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:55,924 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:57,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 2186 states and 3178 transitions. [2022-12-14 19:41:57,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3178 transitions. [2022-12-14 19:41:57,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1035 [2022-12-14 19:41:57,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:57,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:57,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:57,944 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:59,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:59,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 2290 states and 3290 transitions. [2022-12-14 19:41:59,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3290 transitions. [2022-12-14 19:41:59,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2022-12-14 19:41:59,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:59,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:07,578 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:42:15,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:15,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 2821 states and 3862 transitions. [2022-12-14 19:42:15,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 3862 transitions. [2022-12-14 19:42:15,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2022-12-14 19:42:15,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:15,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:15,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:16,676 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:42:19,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:19,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 2943 states and 3992 transitions. [2022-12-14 19:42:19,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 3992 transitions. [2022-12-14 19:42:19,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2022-12-14 19:42:19,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:19,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:19,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:29,829 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 20 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:42:47,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:47,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5162 states to 3988 states and 5162 transitions. [2022-12-14 19:42:47,541 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 5162 transitions. [2022-12-14 19:42:47,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2022-12-14 19:42:47,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:47,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:47,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:48,810 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:42:50,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:50,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 4026 states and 5202 transitions. [2022-12-14 19:42:50,028 INFO L276 IsEmpty]: Start isEmpty. Operand 4026 states and 5202 transitions. [2022-12-14 19:42:50,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2022-12-14 19:42:50,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:50,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:50,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:53,534 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 161 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:42:55,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:55,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5226 states to 4049 states and 5226 transitions. [2022-12-14 19:42:55,032 INFO L276 IsEmpty]: Start isEmpty. Operand 4049 states and 5226 transitions. [2022-12-14 19:42:55,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2022-12-14 19:42:55,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:55,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:56,911 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:10,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:10,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6190 states to 4976 states and 6190 transitions. [2022-12-14 19:43:10,745 INFO L276 IsEmpty]: Start isEmpty. Operand 4976 states and 6190 transitions. [2022-12-14 19:43:10,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1113 [2022-12-14 19:43:10,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:10,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:12,461 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:14,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:14,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6259 states to 5041 states and 6259 transitions. [2022-12-14 19:43:14,160 INFO L276 IsEmpty]: Start isEmpty. Operand 5041 states and 6259 transitions. [2022-12-14 19:43:14,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1116 [2022-12-14 19:43:14,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:14,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:14,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:15,845 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 185 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:18,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:18,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6375 states to 5109 states and 6375 transitions. [2022-12-14 19:43:18,069 INFO L276 IsEmpty]: Start isEmpty. Operand 5109 states and 6375 transitions. [2022-12-14 19:43:18,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2022-12-14 19:43:18,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:18,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:19,506 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 190 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:21,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:21,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6407 states to 5138 states and 6407 transitions. [2022-12-14 19:43:21,977 INFO L276 IsEmpty]: Start isEmpty. Operand 5138 states and 6407 transitions. [2022-12-14 19:43:21,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1124 [2022-12-14 19:43:21,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:21,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:23,688 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 74 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:43:25,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:25,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6502 states to 5193 states and 6502 transitions. [2022-12-14 19:43:25,911 INFO L276 IsEmpty]: Start isEmpty. Operand 5193 states and 6502 transitions. [2022-12-14 19:43:25,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2022-12-14 19:43:25,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:25,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:26,892 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:29,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6594 states to 5280 states and 6594 transitions. [2022-12-14 19:43:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 5280 states and 6594 transitions. [2022-12-14 19:43:29,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1145 [2022-12-14 19:43:29,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:29,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:29,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:30,983 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 214 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:33,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:33,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6675 states to 5356 states and 6675 transitions. [2022-12-14 19:43:33,748 INFO L276 IsEmpty]: Start isEmpty. Operand 5356 states and 6675 transitions. [2022-12-14 19:43:33,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2022-12-14 19:43:33,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:33,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:35,081 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:36,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:36,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6760 states to 5400 states and 6760 transitions. [2022-12-14 19:43:36,906 INFO L276 IsEmpty]: Start isEmpty. Operand 5400 states and 6760 transitions. [2022-12-14 19:43:36,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2022-12-14 19:43:36,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:36,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:37,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:38,407 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 19:43:40,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:40,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6837 states to 5444 states and 6837 transitions. [2022-12-14 19:43:40,261 INFO L276 IsEmpty]: Start isEmpty. Operand 5444 states and 6837 transitions. [2022-12-14 19:43:40,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2022-12-14 19:43:40,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:40,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:40,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:41,358 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:19,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:19,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7986 states to 6186 states and 7986 transitions. [2022-12-14 19:45:19,301 INFO L276 IsEmpty]: Start isEmpty. Operand 6186 states and 7986 transitions. [2022-12-14 19:45:19,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2022-12-14 19:45:19,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:19,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:22,531 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:29,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8234 states to 6422 states and 8234 transitions. [2022-12-14 19:45:29,022 INFO L276 IsEmpty]: Start isEmpty. Operand 6422 states and 8234 transitions. [2022-12-14 19:45:29,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1169 [2022-12-14 19:45:29,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:29,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:29,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:30,306 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 300 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:31,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8253 states to 6441 states and 8253 transitions. [2022-12-14 19:45:31,973 INFO L276 IsEmpty]: Start isEmpty. Operand 6441 states and 8253 transitions. [2022-12-14 19:45:31,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1170 [2022-12-14 19:45:31,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:31,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:32,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:33,149 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:35,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8280 states to 6450 states and 8280 transitions. [2022-12-14 19:45:35,559 INFO L276 IsEmpty]: Start isEmpty. Operand 6450 states and 8280 transitions. [2022-12-14 19:45:35,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2022-12-14 19:45:35,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:35,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:37,055 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:42,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:42,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8459 states to 6573 states and 8459 transitions. [2022-12-14 19:45:42,212 INFO L276 IsEmpty]: Start isEmpty. Operand 6573 states and 8459 transitions. [2022-12-14 19:45:42,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2022-12-14 19:45:42,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:42,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:42,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:43,396 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:45,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:45,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8469 states to 6581 states and 8469 transitions. [2022-12-14 19:45:45,135 INFO L276 IsEmpty]: Start isEmpty. Operand 6581 states and 8469 transitions. [2022-12-14 19:45:45,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1174 [2022-12-14 19:45:45,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:45,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:45,780 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:45:46,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:46,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8473 states to 6584 states and 8473 transitions. [2022-12-14 19:45:46,805 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 8473 transitions. [2022-12-14 19:45:46,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1176 [2022-12-14 19:45:46,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:46,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:46,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:47,842 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:45:51,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:51,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8495 states to 6599 states and 8495 transitions. [2022-12-14 19:45:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 6599 states and 8495 transitions. [2022-12-14 19:45:51,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-12-14 19:45:51,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:51,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:51,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:53,175 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 246 proven. 127 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 19:45:55,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:55,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8514 states to 6618 states and 8514 transitions. [2022-12-14 19:45:55,490 INFO L276 IsEmpty]: Start isEmpty. Operand 6618 states and 8514 transitions. [2022-12-14 19:45:55,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1183 [2022-12-14 19:45:55,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:55,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:57,539 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 251 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:05,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:05,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8748 states to 6805 states and 8748 transitions. [2022-12-14 19:46:05,152 INFO L276 IsEmpty]: Start isEmpty. Operand 6805 states and 8748 transitions. [2022-12-14 19:46:05,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1183 [2022-12-14 19:46:05,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:05,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:05,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:06,913 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 251 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:08,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:08,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8759 states to 6813 states and 8759 transitions. [2022-12-14 19:46:08,144 INFO L276 IsEmpty]: Start isEmpty. Operand 6813 states and 8759 transitions. [2022-12-14 19:46:08,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1183 [2022-12-14 19:46:08,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:08,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:09,900 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 251 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:13,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:13,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8784 states to 6833 states and 8784 transitions. [2022-12-14 19:46:13,509 INFO L276 IsEmpty]: Start isEmpty. Operand 6833 states and 8784 transitions. [2022-12-14 19:46:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2022-12-14 19:46:13,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:13,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:14,181 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 19:46:15,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:15,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8797 states to 6844 states and 8797 transitions. [2022-12-14 19:46:15,756 INFO L276 IsEmpty]: Start isEmpty. Operand 6844 states and 8797 transitions. [2022-12-14 19:46:15,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1186 [2022-12-14 19:46:15,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:15,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:16,600 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 19:46:19,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:19,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8817 states to 6860 states and 8817 transitions. [2022-12-14 19:46:19,860 INFO L276 IsEmpty]: Start isEmpty. Operand 6860 states and 8817 transitions. [2022-12-14 19:46:19,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1188 [2022-12-14 19:46:19,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:19,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:20,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:20,891 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 19:46:26,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:26,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8852 states to 6887 states and 8852 transitions. [2022-12-14 19:46:26,973 INFO L276 IsEmpty]: Start isEmpty. Operand 6887 states and 8852 transitions. [2022-12-14 19:46:26,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1191 [2022-12-14 19:46:26,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:26,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:27,783 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:46:30,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:30,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8870 states to 6902 states and 8870 transitions. [2022-12-14 19:46:30,530 INFO L276 IsEmpty]: Start isEmpty. Operand 6902 states and 8870 transitions. [2022-12-14 19:46:30,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1192 [2022-12-14 19:46:30,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:30,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:30,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:33,333 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 261 proven. 137 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:46:36,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:36,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8992 states to 7022 states and 8992 transitions. [2022-12-14 19:46:36,867 INFO L276 IsEmpty]: Start isEmpty. Operand 7022 states and 8992 transitions. [2022-12-14 19:46:36,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1194 [2022-12-14 19:46:36,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:36,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:37,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:38,127 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:48:24,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:24,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10142 states to 7764 states and 10142 transitions. [2022-12-14 19:48:24,828 INFO L276 IsEmpty]: Start isEmpty. Operand 7764 states and 10142 transitions. [2022-12-14 19:48:24,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1197 [2022-12-14 19:48:24,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:24,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:28,762 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 279 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:48:35,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:35,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10208 states to 7820 states and 10208 transitions. [2022-12-14 19:48:35,188 INFO L276 IsEmpty]: Start isEmpty. Operand 7820 states and 10208 transitions. [2022-12-14 19:48:35,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2022-12-14 19:48:35,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:35,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:37,208 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 274 proven. 26 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:48:44,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:44,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10388 states to 7961 states and 10388 transitions. [2022-12-14 19:48:44,558 INFO L276 IsEmpty]: Start isEmpty. Operand 7961 states and 10388 transitions. [2022-12-14 19:48:44,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2022-12-14 19:48:44,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:44,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:46,234 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 274 proven. 26 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:48:47,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:47,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10401 states to 7973 states and 10401 transitions. [2022-12-14 19:48:47,768 INFO L276 IsEmpty]: Start isEmpty. Operand 7973 states and 10401 transitions. [2022-12-14 19:48:47,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2022-12-14 19:48:47,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:47,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:49,464 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 274 proven. 26 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:48:51,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:51,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10409 states to 7981 states and 10409 transitions. [2022-12-14 19:48:51,421 INFO L276 IsEmpty]: Start isEmpty. Operand 7981 states and 10409 transitions. [2022-12-14 19:48:51,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2022-12-14 19:48:51,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:51,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:51,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:53,688 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 274 proven. 26 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:48:55,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:55,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10420 states to 7989 states and 10420 transitions. [2022-12-14 19:48:55,116 INFO L276 IsEmpty]: Start isEmpty. Operand 7989 states and 10420 transitions. [2022-12-14 19:48:55,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2022-12-14 19:48:55,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:55,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:56,555 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:01,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:01,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10518 states to 8080 states and 10518 transitions. [2022-12-14 19:49:01,011 INFO L276 IsEmpty]: Start isEmpty. Operand 8080 states and 10518 transitions. [2022-12-14 19:49:01,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1200 [2022-12-14 19:49:01,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:01,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:01,718 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:49:03,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:03,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10548 states to 8087 states and 10548 transitions. [2022-12-14 19:49:03,813 INFO L276 IsEmpty]: Start isEmpty. Operand 8087 states and 10548 transitions. [2022-12-14 19:49:03,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1203 [2022-12-14 19:49:03,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:03,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:03,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:05,469 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:49:08,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:08,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10640 states to 8121 states and 10640 transitions. [2022-12-14 19:49:08,410 INFO L276 IsEmpty]: Start isEmpty. Operand 8121 states and 10640 transitions. [2022-12-14 19:49:08,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1205 [2022-12-14 19:49:08,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:08,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:09,252 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 273 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:49:12,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:12,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10658 states to 8133 states and 10658 transitions. [2022-12-14 19:49:12,307 INFO L276 IsEmpty]: Start isEmpty. Operand 8133 states and 10658 transitions. [2022-12-14 19:49:12,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1207 [2022-12-14 19:49:12,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:12,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:12,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:15,750 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 298 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:49:16,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:16,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10664 states to 8137 states and 10664 transitions. [2022-12-14 19:49:16,688 INFO L276 IsEmpty]: Start isEmpty. Operand 8137 states and 10664 transitions. [2022-12-14 19:49:16,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1208 [2022-12-14 19:49:16,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:16,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:16,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:17,395 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 19:49:20,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10681 states to 8151 states and 10681 transitions. [2022-12-14 19:49:20,214 INFO L276 IsEmpty]: Start isEmpty. Operand 8151 states and 10681 transitions. [2022-12-14 19:49:20,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1209 [2022-12-14 19:49:20,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:20,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:21,073 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 277 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 19:49:22,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:22,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10702 states to 8169 states and 10702 transitions. [2022-12-14 19:49:22,724 INFO L276 IsEmpty]: Start isEmpty. Operand 8169 states and 10702 transitions. [2022-12-14 19:49:22,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1209 [2022-12-14 19:49:22,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:22,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:22,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:23,864 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 277 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:49:37,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:37,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11008 states to 8427 states and 11008 transitions. [2022-12-14 19:49:37,233 INFO L276 IsEmpty]: Start isEmpty. Operand 8427 states and 11008 transitions. [2022-12-14 19:49:37,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1210 [2022-12-14 19:49:37,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:37,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:37,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:37,947 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 19:49:44,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:44,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11065 states to 8474 states and 11065 transitions. [2022-12-14 19:49:44,408 INFO L276 IsEmpty]: Start isEmpty. Operand 8474 states and 11065 transitions. [2022-12-14 19:49:44,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1211 [2022-12-14 19:49:44,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:44,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:44,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:45,146 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 19:49:47,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11079 states to 8485 states and 11079 transitions. [2022-12-14 19:49:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 8485 states and 11079 transitions. [2022-12-14 19:49:47,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1212 [2022-12-14 19:49:47,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:47,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:47,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:49,505 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 285 proven. 43 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:49:59,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:59,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11276 states to 8643 states and 11276 transitions. [2022-12-14 19:49:59,848 INFO L276 IsEmpty]: Start isEmpty. Operand 8643 states and 11276 transitions. [2022-12-14 19:49:59,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1212 [2022-12-14 19:49:59,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:59,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:00,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:01,663 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 285 proven. 43 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:50:04,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:04,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11314 states to 8669 states and 11314 transitions. [2022-12-14 19:50:04,887 INFO L276 IsEmpty]: Start isEmpty. Operand 8669 states and 11314 transitions. [2022-12-14 19:50:04,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1212 [2022-12-14 19:50:04,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:04,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:05,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:06,729 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 285 proven. 43 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:50:09,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:09,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11336 states to 8689 states and 11336 transitions. [2022-12-14 19:50:09,127 INFO L276 IsEmpty]: Start isEmpty. Operand 8689 states and 11336 transitions. [2022-12-14 19:50:09,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1212 [2022-12-14 19:50:09,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:09,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:09,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:10,954 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 285 proven. 43 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:50:17,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:17,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11387 states to 8732 states and 11387 transitions. [2022-12-14 19:50:17,475 INFO L276 IsEmpty]: Start isEmpty. Operand 8732 states and 11387 transitions. [2022-12-14 19:50:17,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1212 [2022-12-14 19:50:17,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:17,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:17,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:19,288 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 285 proven. 43 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:50:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:21,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11396 states to 8740 states and 11396 transitions. [2022-12-14 19:50:21,085 INFO L276 IsEmpty]: Start isEmpty. Operand 8740 states and 11396 transitions. [2022-12-14 19:50:21,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1213 [2022-12-14 19:50:21,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:21,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:21,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:22,627 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:50:27,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:27,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11449 states to 8760 states and 11449 transitions. [2022-12-14 19:50:27,744 INFO L276 IsEmpty]: Start isEmpty. Operand 8760 states and 11449 transitions. [2022-12-14 19:50:27,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1215 [2022-12-14 19:50:27,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:27,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:32,853 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 283 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:44,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:44,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11534 states to 8814 states and 11534 transitions. [2022-12-14 19:50:44,496 INFO L276 IsEmpty]: Start isEmpty. Operand 8814 states and 11534 transitions. [2022-12-14 19:50:44,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1215 [2022-12-14 19:50:44,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:44,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:45,185 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 19:50:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:47,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11548 states to 8825 states and 11548 transitions. [2022-12-14 19:50:47,608 INFO L276 IsEmpty]: Start isEmpty. Operand 8825 states and 11548 transitions. [2022-12-14 19:50:47,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1215 [2022-12-14 19:50:47,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:47,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:47,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 283 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:00,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:00,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11604 states to 8847 states and 11604 transitions. [2022-12-14 19:51:00,169 INFO L276 IsEmpty]: Start isEmpty. Operand 8847 states and 11604 transitions. [2022-12-14 19:51:00,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1216 [2022-12-14 19:51:00,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:00,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:00,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:01,397 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:51:02,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:02,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11627 states to 8853 states and 11627 transitions. [2022-12-14 19:51:02,986 INFO L276 IsEmpty]: Start isEmpty. Operand 8853 states and 11627 transitions. [2022-12-14 19:51:02,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1217 [2022-12-14 19:51:02,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:02,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:03,676 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 19:51:07,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:07,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11643 states to 8864 states and 11643 transitions. [2022-12-14 19:51:07,590 INFO L276 IsEmpty]: Start isEmpty. Operand 8864 states and 11643 transitions. [2022-12-14 19:51:07,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1221 [2022-12-14 19:51:07,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:07,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:07,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:51:10,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:10,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11658 states to 8870 states and 11658 transitions. [2022-12-14 19:51:10,133 INFO L276 IsEmpty]: Start isEmpty. Operand 8870 states and 11658 transitions. [2022-12-14 19:51:10,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1221 [2022-12-14 19:51:10,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:10,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:10,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:11,137 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:51:15,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:15,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11685 states to 8889 states and 11685 transitions. [2022-12-14 19:51:15,926 INFO L276 IsEmpty]: Start isEmpty. Operand 8889 states and 11685 transitions. [2022-12-14 19:51:15,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1225 [2022-12-14 19:51:15,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:15,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:16,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:17,610 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 293 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:19,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:19,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11709 states to 8908 states and 11709 transitions. [2022-12-14 19:51:19,556 INFO L276 IsEmpty]: Start isEmpty. Operand 8908 states and 11709 transitions. [2022-12-14 19:51:19,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1225 [2022-12-14 19:51:19,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:19,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:19,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:21,762 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 307 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:51:33,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:33,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11892 states to 9070 states and 11892 transitions. [2022-12-14 19:51:33,614 INFO L276 IsEmpty]: Start isEmpty. Operand 9070 states and 11892 transitions. [2022-12-14 19:51:33,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1225 [2022-12-14 19:51:33,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:33,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:34,368 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 19:51:35,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:35,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11900 states to 9078 states and 11900 transitions. [2022-12-14 19:51:35,088 INFO L276 IsEmpty]: Start isEmpty. Operand 9078 states and 11900 transitions. [2022-12-14 19:51:35,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1228 [2022-12-14 19:51:35,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:35,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:35,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:36,348 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 19:51:37,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:38,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11915 states to 9084 states and 11915 transitions. [2022-12-14 19:51:38,002 INFO L276 IsEmpty]: Start isEmpty. Operand 9084 states and 11915 transitions. [2022-12-14 19:51:38,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1229 [2022-12-14 19:51:38,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:38,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:39,483 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:43,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:43,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12096 states to 9207 states and 12096 transitions. [2022-12-14 19:51:43,094 INFO L276 IsEmpty]: Start isEmpty. Operand 9207 states and 12096 transitions. [2022-12-14 19:51:43,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1229 [2022-12-14 19:51:43,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:43,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:43,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:43,795 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 19:51:44,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:44,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12100 states to 9211 states and 12100 transitions. [2022-12-14 19:51:44,564 INFO L276 IsEmpty]: Start isEmpty. Operand 9211 states and 12100 transitions. [2022-12-14 19:51:44,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1231 [2022-12-14 19:51:44,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:44,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:45,831 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:54,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12171 states to 9271 states and 12171 transitions. [2022-12-14 19:51:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 9271 states and 12171 transitions. [2022-12-14 19:51:54,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1232 [2022-12-14 19:51:54,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:54,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:55,874 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 19:52:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:01,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12199 states to 9297 states and 12199 transitions. [2022-12-14 19:52:01,854 INFO L276 IsEmpty]: Start isEmpty. Operand 9297 states and 12199 transitions. [2022-12-14 19:52:01,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1232 [2022-12-14 19:52:01,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:01,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:02,888 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 19:52:04,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:04,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12217 states to 9303 states and 12217 transitions. [2022-12-14 19:52:04,438 INFO L276 IsEmpty]: Start isEmpty. Operand 9303 states and 12217 transitions. [2022-12-14 19:52:04,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1234 [2022-12-14 19:52:04,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:04,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:08,554 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 319 proven. 36 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 19:52:11,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:11,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12234 states to 9314 states and 12234 transitions. [2022-12-14 19:52:11,851 INFO L276 IsEmpty]: Start isEmpty. Operand 9314 states and 12234 transitions. [2022-12-14 19:52:11,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-12-14 19:52:11,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:11,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:12,557 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-14 19:52:20,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:20,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12273 states to 9344 states and 12273 transitions. [2022-12-14 19:52:20,879 INFO L276 IsEmpty]: Start isEmpty. Operand 9344 states and 12273 transitions. [2022-12-14 19:52:20,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-12-14 19:52:20,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:20,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:24,069 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 303 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:26,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:26,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12344 states to 9411 states and 12344 transitions. [2022-12-14 19:52:26,117 INFO L276 IsEmpty]: Start isEmpty. Operand 9411 states and 12344 transitions. [2022-12-14 19:52:26,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1236 [2022-12-14 19:52:26,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:26,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:26,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:27,936 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 304 proven. 37 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 19:52:44,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:44,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12470 states to 9486 states and 12470 transitions. [2022-12-14 19:52:44,894 INFO L276 IsEmpty]: Start isEmpty. Operand 9486 states and 12470 transitions. [2022-12-14 19:52:44,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1236 [2022-12-14 19:52:44,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:44,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:45,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:45,600 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 309 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 19:52:46,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:46,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12483 states to 9499 states and 12483 transitions. [2022-12-14 19:52:46,435 INFO L276 IsEmpty]: Start isEmpty. Operand 9499 states and 12483 transitions. [2022-12-14 19:52:46,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1236 [2022-12-14 19:52:46,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:46,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:47,138 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 304 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 19:52:50,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:50,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12510 states to 9522 states and 12510 transitions. [2022-12-14 19:52:50,260 INFO L276 IsEmpty]: Start isEmpty. Operand 9522 states and 12510 transitions. [2022-12-14 19:52:50,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1237 [2022-12-14 19:52:50,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:50,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:50,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:52,776 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 306 proven. 182 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 19:52:55,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:55,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12631 states to 9585 states and 12631 transitions. [2022-12-14 19:52:55,699 INFO L276 IsEmpty]: Start isEmpty. Operand 9585 states and 12631 transitions. [2022-12-14 19:52:55,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1238 [2022-12-14 19:52:55,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:55,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:55,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:01,249 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 327 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:15,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12714 states to 9640 states and 12714 transitions. [2022-12-14 19:53:15,474 INFO L276 IsEmpty]: Start isEmpty. Operand 9640 states and 12714 transitions. [2022-12-14 19:53:15,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1238 [2022-12-14 19:53:15,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:15,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:20,125 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 327 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:22,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:22,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12718 states to 9642 states and 12718 transitions. [2022-12-14 19:53:22,136 INFO L276 IsEmpty]: Start isEmpty. Operand 9642 states and 12718 transitions. [2022-12-14 19:53:22,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1239 [2022-12-14 19:53:22,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:22,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:22,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:22,895 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 324 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-14 19:53:24,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:24,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12719 states to 9643 states and 12719 transitions. [2022-12-14 19:53:24,139 INFO L276 IsEmpty]: Start isEmpty. Operand 9643 states and 12719 transitions. [2022-12-14 19:53:24,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1240 [2022-12-14 19:53:24,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:24,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:24,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:25,260 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 331 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:27,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:27,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12727 states to 9647 states and 12727 transitions. [2022-12-14 19:53:27,797 INFO L276 IsEmpty]: Start isEmpty. Operand 9647 states and 12727 transitions. [2022-12-14 19:53:27,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1240 [2022-12-14 19:53:27,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:27,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:27,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:28,962 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 331 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:30,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:30,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12728 states to 9649 states and 12728 transitions. [2022-12-14 19:53:30,395 INFO L276 IsEmpty]: Start isEmpty. Operand 9649 states and 12728 transitions. [2022-12-14 19:53:30,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1240 [2022-12-14 19:53:30,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:30,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:30,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:31,586 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 331 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:33,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:33,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12733 states to 9651 states and 12733 transitions. [2022-12-14 19:53:33,517 INFO L276 IsEmpty]: Start isEmpty. Operand 9651 states and 12733 transitions. [2022-12-14 19:53:33,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1240 [2022-12-14 19:53:33,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:33,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:34,861 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 331 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:36,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:36,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12734 states to 9653 states and 12734 transitions. [2022-12-14 19:53:36,910 INFO L276 IsEmpty]: Start isEmpty. Operand 9653 states and 12734 transitions. [2022-12-14 19:53:36,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1240 [2022-12-14 19:53:36,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:36,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:37,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:37,617 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 19:53:38,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:38,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12744 states to 9662 states and 12744 transitions. [2022-12-14 19:53:38,459 INFO L276 IsEmpty]: Start isEmpty. Operand 9662 states and 12744 transitions. [2022-12-14 19:53:38,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1242 [2022-12-14 19:53:38,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:38,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:39,167 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:53:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:42,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12760 states to 9675 states and 12760 transitions. [2022-12-14 19:53:42,614 INFO L276 IsEmpty]: Start isEmpty. Operand 9675 states and 12760 transitions. [2022-12-14 19:53:42,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1243 [2022-12-14 19:53:42,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:42,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:43,327 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 19:53:45,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:45,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12781 states to 9689 states and 12781 transitions. [2022-12-14 19:53:45,335 INFO L276 IsEmpty]: Start isEmpty. Operand 9689 states and 12781 transitions. [2022-12-14 19:53:45,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1244 [2022-12-14 19:53:45,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:45,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:46,364 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 19:53:51,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:51,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12803 states to 9701 states and 12803 transitions. [2022-12-14 19:53:51,368 INFO L276 IsEmpty]: Start isEmpty. Operand 9701 states and 12803 transitions. [2022-12-14 19:53:51,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1244 [2022-12-14 19:53:51,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:51,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:52,504 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 19:54:02,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:02,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12869 states to 9759 states and 12869 transitions. [2022-12-14 19:54:02,569 INFO L276 IsEmpty]: Start isEmpty. Operand 9759 states and 12869 transitions. [2022-12-14 19:54:02,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1244 [2022-12-14 19:54:02,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:02,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:02,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:03,905 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:54:12,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:12,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12925 states to 9802 states and 12925 transitions. [2022-12-14 19:54:12,760 INFO L276 IsEmpty]: Start isEmpty. Operand 9802 states and 12925 transitions. [2022-12-14 19:54:12,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1246 [2022-12-14 19:54:12,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:12,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:12,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:18,342 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 330 proven. 65 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 19:54:26,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:26,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13000 states to 9859 states and 13000 transitions. [2022-12-14 19:54:26,331 INFO L276 IsEmpty]: Start isEmpty. Operand 9859 states and 13000 transitions. [2022-12-14 19:54:26,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1246 [2022-12-14 19:54:26,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:26,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:30,578 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 330 proven. 65 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 19:54:32,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:32,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13007 states to 9865 states and 13007 transitions. [2022-12-14 19:54:32,770 INFO L276 IsEmpty]: Start isEmpty. Operand 9865 states and 13007 transitions. [2022-12-14 19:54:32,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1246 [2022-12-14 19:54:32,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:32,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:32,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:37,002 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 330 proven. 65 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 19:54:40,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:40,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13057 states to 9913 states and 13057 transitions. [2022-12-14 19:54:40,418 INFO L276 IsEmpty]: Start isEmpty. Operand 9913 states and 13057 transitions. [2022-12-14 19:54:40,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1246 [2022-12-14 19:54:40,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:40,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:44,648 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 330 proven. 65 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 19:54:46,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13065 states to 9919 states and 13065 transitions. [2022-12-14 19:54:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 9919 states and 13065 transitions. [2022-12-14 19:54:46,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1246 [2022-12-14 19:54:46,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:46,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:50,990 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 330 proven. 65 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 19:54:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:53,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13077 states to 9931 states and 13077 transitions. [2022-12-14 19:54:53,030 INFO L276 IsEmpty]: Start isEmpty. Operand 9931 states and 13077 transitions. [2022-12-14 19:54:53,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1246 [2022-12-14 19:54:53,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:53,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:57,249 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 330 proven. 65 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 19:54:59,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:59,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13089 states to 9943 states and 13089 transitions. [2022-12-14 19:54:59,489 INFO L276 IsEmpty]: Start isEmpty. Operand 9943 states and 13089 transitions. [2022-12-14 19:54:59,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1247 [2022-12-14 19:54:59,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:59,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:00,198 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 315 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 19:55:04,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:04,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13114 states to 9966 states and 13114 transitions. [2022-12-14 19:55:04,119 INFO L276 IsEmpty]: Start isEmpty. Operand 9966 states and 13114 transitions. [2022-12-14 19:55:04,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1248 [2022-12-14 19:55:04,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:04,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:04,838 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked.