./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/EvenOdd03.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f141223-4b0b-4254-9922-7fe13e5a4c56/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f141223-4b0b-4254-9922-7fe13e5a4c56/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f141223-4b0b-4254-9922-7fe13e5a4c56/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f141223-4b0b-4254-9922-7fe13e5a4c56/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/EvenOdd03.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f141223-4b0b-4254-9922-7fe13e5a4c56/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f141223-4b0b-4254-9922-7fe13e5a4c56/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eda92234de2991558d0fa68c10405194bf8879d4d71f81bbe5c79bf2cf318fe2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:58:54,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:58:54,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:58:54,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:58:54,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:58:54,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:58:54,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:58:54,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:58:54,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:58:54,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:58:54,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:58:54,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:58:54,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:58:54,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:58:54,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:58:54,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:58:54,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:58:54,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:58:54,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:58:54,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:58:54,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:58:54,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:58:54,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:58:54,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:58:54,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:58:54,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:58:54,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:58:54,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:58:54,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:58:54,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:58:54,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:58:54,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:58:54,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:58:54,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:58:54,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:58:54,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:58:54,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:58:54,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:58:54,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:58:54,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:58:54,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:58:54,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f141223-4b0b-4254-9922-7fe13e5a4c56/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:58:54,886 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:58:54,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:58:54,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:58:54,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:58:54,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:58:54,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:58:54,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:58:54,892 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:58:54,892 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:58:54,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:58:54,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:58:54,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:58:54,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:58:54,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:58:54,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:58:54,895 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:58:54,895 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:58:54,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:58:54,896 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:58:54,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:58:54,896 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:58:54,896 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:58:54,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:58:54,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:58:54,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:58:54,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:58:54,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:58:54,898 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:58:54,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:58:54,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:58:54,899 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_0f141223-4b0b-4254-9922-7fe13e5a4c56/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f141223-4b0b-4254-9922-7fe13e5a4c56/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eda92234de2991558d0fa68c10405194bf8879d4d71f81bbe5c79bf2cf318fe2 [2022-11-21 22:58:55,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:58:55,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:58:55,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:58:55,225 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:58:55,226 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:58:55,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f141223-4b0b-4254-9922-7fe13e5a4c56/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/recursive/EvenOdd03.c [2022-11-21 22:58:58,259 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:58:58,483 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:58:58,483 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f141223-4b0b-4254-9922-7fe13e5a4c56/sv-benchmarks/c/recursive/EvenOdd03.c [2022-11-21 22:58:58,489 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f141223-4b0b-4254-9922-7fe13e5a4c56/bin/ukojak-jW3SillKbg/data/6e75a3002/3a0d7feaabd4499eb687c4b94a224f26/FLAG2d3c35a1a [2022-11-21 22:58:58,503 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f141223-4b0b-4254-9922-7fe13e5a4c56/bin/ukojak-jW3SillKbg/data/6e75a3002/3a0d7feaabd4499eb687c4b94a224f26 [2022-11-21 22:58:58,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:58:58,508 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:58:58,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:58:58,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:58:58,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:58:58,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:58:58" (1/1) ... [2022-11-21 22:58:58,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd7cfb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:58, skipping insertion in model container [2022-11-21 22:58:58,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:58:58" (1/1) ... [2022-11-21 22:58:58,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:58:58,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:58:58,679 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_0f141223-4b0b-4254-9922-7fe13e5a4c56/sv-benchmarks/c/recursive/EvenOdd03.c[974,987] [2022-11-21 22:58:58,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:58:58,690 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:58:58,706 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_0f141223-4b0b-4254-9922-7fe13e5a4c56/sv-benchmarks/c/recursive/EvenOdd03.c[974,987] [2022-11-21 22:58:58,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:58:58,719 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:58:58,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:58 WrapperNode [2022-11-21 22:58:58,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:58:58,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:58:58,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:58:58,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:58:58,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:58" (1/1) ... [2022-11-21 22:58:58,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:58" (1/1) ... [2022-11-21 22:58:58,757 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2022-11-21 22:58:58,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:58:58,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:58:58,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:58:58,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:58:58,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:58" (1/1) ... [2022-11-21 22:58:58,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:58" (1/1) ... [2022-11-21 22:58:58,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:58" (1/1) ... [2022-11-21 22:58:58,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:58" (1/1) ... [2022-11-21 22:58:58,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:58" (1/1) ... [2022-11-21 22:58:58,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:58" (1/1) ... [2022-11-21 22:58:58,795 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:58" (1/1) ... [2022-11-21 22:58:58,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:58" (1/1) ... [2022-11-21 22:58:58,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:58:58,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:58:58,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:58:58,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:58:58,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:58" (1/1) ... [2022-11-21 22:58:58,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:58:58,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f141223-4b0b-4254-9922-7fe13e5a4c56/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:58:58,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f141223-4b0b-4254-9922-7fe13e5a4c56/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:58:58,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f141223-4b0b-4254-9922-7fe13e5a4c56/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:58:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:58:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure isEven [2022-11-21 22:58:58,888 INFO L138 BoogieDeclarations]: Found implementation of procedure isEven [2022-11-21 22:58:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:58:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure isOdd [2022-11-21 22:58:58,888 INFO L138 BoogieDeclarations]: Found implementation of procedure isOdd [2022-11-21 22:58:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:58:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:58:58,968 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:58:58,971 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:58:59,163 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:58:59,187 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:58:59,187 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:58:59,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:58:59 BoogieIcfgContainer [2022-11-21 22:58:59,190 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:58:59,191 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:58:59,191 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:58:59,215 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:58:59,215 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:58:59" (1/1) ... [2022-11-21 22:58:59,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:58:59,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:59,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-11-21 22:58:59,280 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-11-21 22:58:59,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:58:59,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:59,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:59,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:59,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:58:59,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:59,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 38 transitions. [2022-11-21 22:58:59,624 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2022-11-21 22:58:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:58:59,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:59,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:59,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:58:59,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:59,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 44 transitions. [2022-11-21 22:58:59,880 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-11-21 22:58:59,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:58:59,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:59,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:59,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:00,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:00,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 51 transitions. [2022-11-21 22:59:00,097 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2022-11-21 22:59:00,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:59:00,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:00,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:00,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:00,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:00,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:00,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 58 transitions. [2022-11-21 22:59:00,395 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2022-11-21 22:59:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:59:00,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:00,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:00,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 44 transitions. [2022-11-21 22:59:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-11-21 22:59:00,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:59:00,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:00,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:00,790 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:01,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:01,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 43 states and 49 transitions. [2022-11-21 22:59:01,020 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2022-11-21 22:59:01,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:59:01,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:01,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:01,187 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:01,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:01,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 55 transitions. [2022-11-21 22:59:01,402 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2022-11-21 22:59:01,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:59:01,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:01,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:01,612 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:01,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:01,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 55 states and 61 transitions. [2022-11-21 22:59:01,829 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 61 transitions. [2022-11-21 22:59:01,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:59:01,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:01,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:01,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:02,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:02,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 61 states and 67 transitions. [2022-11-21 22:59:02,260 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2022-11-21 22:59:02,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:59:02,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:02,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:02,475 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:02,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:02,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 73 transitions. [2022-11-21 22:59:02,792 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 73 transitions. [2022-11-21 22:59:02,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:59:02,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:02,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:02,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:03,034 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:03,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:03,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 79 transitions. [2022-11-21 22:59:03,331 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 79 transitions. [2022-11-21 22:59:03,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:59:03,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:03,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:03,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:03,662 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:03,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:03,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 79 states and 85 transitions. [2022-11-21 22:59:03,991 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2022-11-21 22:59:04,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:59:04,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:04,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:04,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:04,323 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:04,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:04,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 85 states and 91 transitions. [2022-11-21 22:59:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 91 transitions. [2022-11-21 22:59:04,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:59:04,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:04,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:04,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:04,942 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:05,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:05,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 91 states and 97 transitions. [2022-11-21 22:59:05,290 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 97 transitions. [2022-11-21 22:59:05,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:59:05,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:05,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:05,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:05,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 97 states and 103 transitions. [2022-11-21 22:59:05,961 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 103 transitions. [2022-11-21 22:59:05,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:59:05,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:05,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:06,366 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:06,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:06,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 103 states and 109 transitions. [2022-11-21 22:59:06,755 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 109 transitions. [2022-11-21 22:59:06,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:59:06,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:06,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:07,137 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:07,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 109 states and 115 transitions. [2022-11-21 22:59:07,563 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 115 transitions. [2022-11-21 22:59:07,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:59:07,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:07,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:07,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:07,985 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:08,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:08,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 115 states and 121 transitions. [2022-11-21 22:59:08,404 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 121 transitions. [2022-11-21 22:59:08,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 22:59:08,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:08,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:08,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:08,836 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:09,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:09,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 121 states and 127 transitions. [2022-11-21 22:59:09,306 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 127 transitions. [2022-11-21 22:59:09,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 22:59:09,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:09,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:09,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:10,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:10,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 127 states and 133 transitions. [2022-11-21 22:59:10,299 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 133 transitions. [2022-11-21 22:59:10,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:59:10,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:10,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:10,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:10,821 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 0 proven. 424 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:11,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:11,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 133 states and 139 transitions. [2022-11-21 22:59:11,322 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 139 transitions. [2022-11-21 22:59:11,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:59:11,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:11,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:11,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:11,884 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:12,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 139 states and 145 transitions. [2022-11-21 22:59:12,416 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 145 transitions. [2022-11-21 22:59:12,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:59:12,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:12,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:12,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:13,009 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:13,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:13,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 145 states and 151 transitions. [2022-11-21 22:59:13,565 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 151 transitions. [2022-11-21 22:59:13,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 22:59:13,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:13,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:14,142 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:14,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:14,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 151 states and 157 transitions. [2022-11-21 22:59:14,697 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 157 transitions. [2022-11-21 22:59:14,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 22:59:14,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:14,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:14,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:15,349 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:15,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:15,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 157 states and 163 transitions. [2022-11-21 22:59:15,943 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 163 transitions. [2022-11-21 22:59:15,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 22:59:15,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:15,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:15,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:16,621 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:17,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:17,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 163 states and 169 transitions. [2022-11-21 22:59:17,240 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 169 transitions. [2022-11-21 22:59:17,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:59:17,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:17,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:17,971 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:18,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:18,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 169 states and 175 transitions. [2022-11-21 22:59:18,575 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 175 transitions. [2022-11-21 22:59:18,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:59:18,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:18,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:18,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:19,428 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:20,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:20,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 175 states and 181 transitions. [2022-11-21 22:59:20,047 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 181 transitions. [2022-11-21 22:59:20,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 22:59:20,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:20,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:20,898 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:21,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:21,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 181 states and 187 transitions. [2022-11-21 22:59:21,501 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 187 transitions. [2022-11-21 22:59:21,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 22:59:21,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:21,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:22,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:23,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:23,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 187 states and 193 transitions. [2022-11-21 22:59:23,106 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 193 transitions. [2022-11-21 22:59:23,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:59:23,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:23,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:23,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:24,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 0 proven. 1079 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:24,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:24,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 193 states and 199 transitions. [2022-11-21 22:59:24,649 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 199 transitions. [2022-11-21 22:59:24,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:59:24,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:24,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:25,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:26,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 199 states and 205 transitions. [2022-11-21 22:59:26,288 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 205 transitions. [2022-11-21 22:59:26,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 22:59:26,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:26,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:27,260 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 0 proven. 1246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:27,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:27,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 205 states and 211 transitions. [2022-11-21 22:59:27,929 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 211 transitions. [2022-11-21 22:59:27,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 22:59:27,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:27,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:27,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:28,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:29,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:29,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 211 states and 217 transitions. [2022-11-21 22:59:29,545 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 217 transitions. [2022-11-21 22:59:29,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-21 22:59:29,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:29,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:29,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:30,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 0 proven. 1425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:31,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:31,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 217 states and 223 transitions. [2022-11-21 22:59:31,490 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 223 transitions. [2022-11-21 22:59:31,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-21 22:59:31,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:31,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:31,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:32,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:33,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:33,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 223 states and 229 transitions. [2022-11-21 22:59:33,245 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 229 transitions. [2022-11-21 22:59:33,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-21 22:59:33,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:33,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:33,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:34,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1616 backedges. 0 proven. 1616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:34,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:34,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 229 states and 235 transitions. [2022-11-21 22:59:34,981 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 235 transitions. [2022-11-21 22:59:34,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-21 22:59:34,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:34,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:36,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:36,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:36,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 235 states and 241 transitions. [2022-11-21 22:59:36,871 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 241 transitions. [2022-11-21 22:59:36,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-21 22:59:36,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:36,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:37,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1819 backedges. 0 proven. 1819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:38,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:38,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 241 states and 247 transitions. [2022-11-21 22:59:38,731 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 247 transitions. [2022-11-21 22:59:38,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-21 22:59:38,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:38,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:39,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:40,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:40,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 247 states and 253 transitions. [2022-11-21 22:59:40,582 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 253 transitions. [2022-11-21 22:59:40,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-21 22:59:40,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:40,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:41,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2034 backedges. 0 proven. 2034 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:42,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:42,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 253 states and 259 transitions. [2022-11-21 22:59:42,508 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 259 transitions. [2022-11-21 22:59:42,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-21 22:59:42,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:42,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:43,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:44,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:44,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 259 states and 265 transitions. [2022-11-21 22:59:44,465 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 265 transitions. [2022-11-21 22:59:44,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-21 22:59:44,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:44,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:45,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2261 backedges. 0 proven. 2261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:46,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:46,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 265 states and 271 transitions. [2022-11-21 22:59:46,630 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 271 transitions. [2022-11-21 22:59:46,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-21 22:59:46,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:46,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:46,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:47,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:48,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:48,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 271 states and 277 transitions. [2022-11-21 22:59:48,718 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 277 transitions. [2022-11-21 22:59:48,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-21 22:59:48,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:48,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:48,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:50,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:51,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:51,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 277 states and 283 transitions. [2022-11-21 22:59:51,043 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 283 transitions. [2022-11-21 22:59:51,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-21 22:59:51,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:51,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:52,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:53,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:53,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 283 states and 289 transitions. [2022-11-21 22:59:53,260 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 289 transitions. [2022-11-21 22:59:53,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-21 22:59:53,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:53,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:53,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:54,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2751 backedges. 0 proven. 2751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:55,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:55,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 289 states and 295 transitions. [2022-11-21 22:59:55,638 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 295 transitions. [2022-11-21 22:59:55,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-21 22:59:55,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:55,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:57,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:59:58,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:58,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 295 states and 301 transitions. [2022-11-21 22:59:58,168 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 301 transitions. [2022-11-21 22:59:58,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-21 22:59:58,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:58,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:59,657 INFO L134 CoverageAnalysis]: Checked inductivity of 3014 backedges. 0 proven. 3014 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:00,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:00,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 301 states and 307 transitions. [2022-11-21 23:00:00,635 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 307 transitions. [2022-11-21 23:00:00,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-21 23:00:00,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:00,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:00,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:02,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:03,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:03,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 307 states and 313 transitions. [2022-11-21 23:00:03,167 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 313 transitions. [2022-11-21 23:00:03,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-21 23:00:03,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:03,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:03,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:04,882 INFO L134 CoverageAnalysis]: Checked inductivity of 3289 backedges. 0 proven. 3289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:05,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:05,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 313 states and 319 transitions. [2022-11-21 23:00:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 319 transitions. [2022-11-21 23:00:05,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-21 23:00:05,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:05,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:05,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:07,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:08,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:08,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 319 states and 325 transitions. [2022-11-21 23:00:08,719 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 325 transitions. [2022-11-21 23:00:08,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-21 23:00:08,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:08,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:08,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:10,826 INFO L134 CoverageAnalysis]: Checked inductivity of 3576 backedges. 0 proven. 3576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:11,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 325 states and 331 transitions. [2022-11-21 23:00:11,832 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 331 transitions. [2022-11-21 23:00:11,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-21 23:00:11,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:11,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:11,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:13,945 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:14,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:14,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 331 states and 337 transitions. [2022-11-21 23:00:14,978 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 337 transitions. [2022-11-21 23:00:14,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-21 23:00:14,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:14,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:15,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:16,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3875 backedges. 0 proven. 3875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:18,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:18,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 337 states and 343 transitions. [2022-11-21 23:00:18,092 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 343 transitions. [2022-11-21 23:00:18,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-21 23:00:18,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:18,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:20,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:21,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 343 states and 349 transitions. [2022-11-21 23:00:21,238 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 349 transitions. [2022-11-21 23:00:21,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-21 23:00:21,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:21,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:21,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:23,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:24,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:24,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 349 states and 355 transitions. [2022-11-21 23:00:24,507 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 355 transitions. [2022-11-21 23:00:24,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-21 23:00:24,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:24,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:26,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:27,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:27,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 355 states and 361 transitions. [2022-11-21 23:00:27,884 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 361 transitions. [2022-11-21 23:00:27,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-21 23:00:27,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:27,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:30,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4509 backedges. 0 proven. 4509 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:31,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:31,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 361 states and 367 transitions. [2022-11-21 23:00:31,539 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 367 transitions. [2022-11-21 23:00:31,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-21 23:00:31,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:31,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:31,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:33,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:35,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:35,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 367 states and 373 transitions. [2022-11-21 23:00:35,102 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 373 transitions. [2022-11-21 23:00:35,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-21 23:00:35,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:35,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:37,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4844 backedges. 0 proven. 4844 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:38,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:38,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 373 states and 379 transitions. [2022-11-21 23:00:38,819 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 379 transitions. [2022-11-21 23:00:38,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-21 23:00:38,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:38,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:38,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:41,375 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 379 states and 385 transitions. [2022-11-21 23:00:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 385 transitions. [2022-11-21 23:00:42,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-11-21 23:00:42,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:42,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:42,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:45,694 INFO L134 CoverageAnalysis]: Checked inductivity of 5191 backedges. 0 proven. 5191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:46,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:46,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 385 states and 391 transitions. [2022-11-21 23:00:46,984 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 391 transitions. [2022-11-21 23:00:46,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-21 23:00:46,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:46,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:47,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:49,793 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:51,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 391 states and 397 transitions. [2022-11-21 23:00:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 397 transitions. [2022-11-21 23:00:51,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-11-21 23:00:51,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:51,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:53,947 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:55,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:55,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 397 states and 403 transitions. [2022-11-21 23:00:55,190 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 403 transitions. [2022-11-21 23:00:55,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-21 23:00:55,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:55,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:55,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:58,307 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:59,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:59,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 403 states and 409 transitions. [2022-11-21 23:00:59,572 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 409 transitions. [2022-11-21 23:00:59,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-11-21 23:00:59,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:59,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:02,660 INFO L134 CoverageAnalysis]: Checked inductivity of 5921 backedges. 0 proven. 5921 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:03,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:03,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 409 states and 415 transitions. [2022-11-21 23:01:03,938 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 415 transitions. [2022-11-21 23:01:03,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-21 23:01:03,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:03,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:03,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:07,275 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:08,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 415 states and 421 transitions. [2022-11-21 23:01:08,577 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 421 transitions. [2022-11-21 23:01:08,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-11-21 23:01:08,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:08,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:08,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:11,865 INFO L134 CoverageAnalysis]: Checked inductivity of 6304 backedges. 0 proven. 6304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:13,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 421 states and 427 transitions. [2022-11-21 23:01:13,188 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 427 transitions. [2022-11-21 23:01:13,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-11-21 23:01:13,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:13,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:16,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:18,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:18,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 427 states and 433 transitions. [2022-11-21 23:01:18,085 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 433 transitions. [2022-11-21 23:01:18,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-11-21 23:01:18,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:18,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:21,684 INFO L134 CoverageAnalysis]: Checked inductivity of 6699 backedges. 0 proven. 6699 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:23,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:23,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 433 states and 439 transitions. [2022-11-21 23:01:23,044 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 439 transitions. [2022-11-21 23:01:23,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-21 23:01:23,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:23,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:26,728 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:28,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:28,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 439 states and 445 transitions. [2022-11-21 23:01:28,128 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 445 transitions. [2022-11-21 23:01:28,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-11-21 23:01:28,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:28,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:28,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:31,990 INFO L134 CoverageAnalysis]: Checked inductivity of 7106 backedges. 0 proven. 7106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:33,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:33,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 445 states and 451 transitions. [2022-11-21 23:01:33,401 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 451 transitions. [2022-11-21 23:01:33,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-11-21 23:01:33,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:33,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:33,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:37,348 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:38,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:38,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 451 states and 457 transitions. [2022-11-21 23:01:38,784 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 457 transitions. [2022-11-21 23:01:38,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-21 23:01:38,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:38,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:38,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:42,935 INFO L134 CoverageAnalysis]: Checked inductivity of 7525 backedges. 0 proven. 7525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:44,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 457 states and 463 transitions. [2022-11-21 23:01:44,389 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 463 transitions. [2022-11-21 23:01:44,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-11-21 23:01:44,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:44,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:48,618 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:50,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:50,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 463 states and 469 transitions. [2022-11-21 23:01:50,130 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 469 transitions. [2022-11-21 23:01:50,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2022-11-21 23:01:50,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:50,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:50,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:54,594 INFO L134 CoverageAnalysis]: Checked inductivity of 7956 backedges. 0 proven. 7956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:56,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:56,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 469 states and 475 transitions. [2022-11-21 23:01:56,098 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 475 transitions. [2022-11-21 23:01:56,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-21 23:01:56,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:56,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:56,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:00,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:02,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:02,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 475 states and 481 transitions. [2022-11-21 23:02:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 481 transitions. [2022-11-21 23:02:02,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-11-21 23:02:02,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:02,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:07,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8399 backedges. 0 proven. 8399 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:08,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:08,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 481 states and 487 transitions. [2022-11-21 23:02:08,739 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 487 transitions. [2022-11-21 23:02:08,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2022-11-21 23:02:08,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:08,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:13,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:15,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:15,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 487 states and 493 transitions. [2022-11-21 23:02:15,303 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 493 transitions. [2022-11-21 23:02:15,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-21 23:02:15,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:15,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:15,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:20,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8854 backedges. 0 proven. 8854 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:21,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:21,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 493 states and 499 transitions. [2022-11-21 23:02:21,928 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 499 transitions. [2022-11-21 23:02:21,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-21 23:02:21,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:21,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:21,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:27,160 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:28,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:28,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 499 states and 505 transitions. [2022-11-21 23:02:28,778 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 505 transitions. [2022-11-21 23:02:28,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-11-21 23:02:28,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:28,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:28,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:34,090 INFO L134 CoverageAnalysis]: Checked inductivity of 9321 backedges. 0 proven. 9321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:35,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:35,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 505 states and 511 transitions. [2022-11-21 23:02:35,776 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 511 transitions. [2022-11-21 23:02:35,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2022-11-21 23:02:35,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:35,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:35,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:41,213 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:42,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:42,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 511 states and 517 transitions. [2022-11-21 23:02:42,845 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 517 transitions. [2022-11-21 23:02:42,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2022-11-21 23:02:42,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:42,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:42,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:48,488 INFO L134 CoverageAnalysis]: Checked inductivity of 9800 backedges. 0 proven. 9800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:50,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:50,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 517 states and 523 transitions. [2022-11-21 23:02:50,153 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 523 transitions. [2022-11-21 23:02:50,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-21 23:02:50,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:50,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:50,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:55,908 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:57,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:57,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 523 states and 529 transitions. [2022-11-21 23:02:57,645 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 529 transitions. [2022-11-21 23:02:57,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-11-21 23:02:57,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:57,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:57,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:03,586 INFO L134 CoverageAnalysis]: Checked inductivity of 10291 backedges. 0 proven. 10291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:05,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:05,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 529 states and 535 transitions. [2022-11-21 23:03:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 535 transitions. [2022-11-21 23:03:05,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2022-11-21 23:03:05,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:05,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:11,392 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:13,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:13,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 535 states and 541 transitions. [2022-11-21 23:03:13,114 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 541 transitions. [2022-11-21 23:03:13,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-11-21 23:03:13,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:13,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:19,339 INFO L134 CoverageAnalysis]: Checked inductivity of 10794 backedges. 0 proven. 10794 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:21,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:21,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 541 states and 547 transitions. [2022-11-21 23:03:21,072 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 547 transitions. [2022-11-21 23:03:21,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2022-11-21 23:03:21,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:21,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:27,463 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:29,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:29,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 547 states and 553 transitions. [2022-11-21 23:03:29,246 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 553 transitions. [2022-11-21 23:03:29,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2022-11-21 23:03:29,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:29,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:36,040 INFO L134 CoverageAnalysis]: Checked inductivity of 11309 backedges. 0 proven. 11309 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:37,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:37,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 553 states and 559 transitions. [2022-11-21 23:03:37,831 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 559 transitions. [2022-11-21 23:03:37,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2022-11-21 23:03:37,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:37,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:37,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:44,549 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:46,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:46,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 559 states and 565 transitions. [2022-11-21 23:03:46,349 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 565 transitions. [2022-11-21 23:03:46,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2022-11-21 23:03:46,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:46,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:46,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:53,338 INFO L134 CoverageAnalysis]: Checked inductivity of 11836 backedges. 0 proven. 11836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:55,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:55,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 565 states and 571 transitions. [2022-11-21 23:03:55,170 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 571 transitions. [2022-11-21 23:03:55,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2022-11-21 23:03:55,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:55,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:02,385 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:04,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:04,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 571 states and 577 transitions. [2022-11-21 23:04:04,232 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 577 transitions. [2022-11-21 23:04:04,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2022-11-21 23:04:04,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:04,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:11,816 INFO L134 CoverageAnalysis]: Checked inductivity of 12375 backedges. 0 proven. 12375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:13,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:13,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 577 states and 583 transitions. [2022-11-21 23:04:13,701 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 583 transitions. [2022-11-21 23:04:13,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2022-11-21 23:04:13,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:13,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:13,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:21,307 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:23,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:23,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 583 states and 589 transitions. [2022-11-21 23:04:23,178 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 589 transitions. [2022-11-21 23:04:23,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2022-11-21 23:04:23,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:23,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:30,929 INFO L134 CoverageAnalysis]: Checked inductivity of 12926 backedges. 0 proven. 12926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:32,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 589 states and 595 transitions. [2022-11-21 23:04:32,908 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 595 transitions. [2022-11-21 23:04:32,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2022-11-21 23:04:32,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:32,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:32,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:41,081 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:43,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:43,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 595 states and 601 transitions. [2022-11-21 23:04:43,032 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 601 transitions. [2022-11-21 23:04:43,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2022-11-21 23:04:43,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:43,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:43,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 13489 backedges. 0 proven. 13489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:55,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:55,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 601 states and 607 transitions. [2022-11-21 23:04:55,144 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 607 transitions. [2022-11-21 23:04:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2022-11-21 23:04:55,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:55,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:06,442 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:08,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:08,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 607 states and 613 transitions. [2022-11-21 23:05:08,449 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 613 transitions. [2022-11-21 23:05:08,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2022-11-21 23:05:08,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:08,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:08,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:19,261 INFO L134 CoverageAnalysis]: Checked inductivity of 14064 backedges. 0 proven. 14064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:21,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:21,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 613 states and 619 transitions. [2022-11-21 23:05:21,283 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 619 transitions. [2022-11-21 23:05:21,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2022-11-21 23:05:21,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:21,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:31,524 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:33,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:33,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 619 states and 625 transitions. [2022-11-21 23:05:33,521 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 625 transitions. [2022-11-21 23:05:33,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-21 23:05:33,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:33,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:33,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:43,632 INFO L134 CoverageAnalysis]: Checked inductivity of 14651 backedges. 0 proven. 14651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:45,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:45,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 625 states and 631 transitions. [2022-11-21 23:05:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 631 transitions. [2022-11-21 23:05:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2022-11-21 23:05:45,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:45,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:45,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:57,411 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:59,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:59,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 631 states and 637 transitions. [2022-11-21 23:05:59,485 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 637 transitions. [2022-11-21 23:05:59,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2022-11-21 23:05:59,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:59,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:11,689 INFO L134 CoverageAnalysis]: Checked inductivity of 15250 backedges. 0 proven. 15250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:13,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:13,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 637 states and 643 transitions. [2022-11-21 23:06:13,771 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 643 transitions. [2022-11-21 23:06:13,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2022-11-21 23:06:13,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:13,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:25,464 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:27,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:27,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 643 states and 649 transitions. [2022-11-21 23:06:27,624 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 649 transitions. [2022-11-21 23:06:27,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2022-11-21 23:06:27,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:27,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:27,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:40,356 INFO L134 CoverageAnalysis]: Checked inductivity of 15861 backedges. 0 proven. 15861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:42,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:42,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 649 states and 655 transitions. [2022-11-21 23:06:42,474 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 655 transitions. [2022-11-21 23:06:42,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2022-11-21 23:06:42,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:42,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:42,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:54,583 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:56,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:56,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 655 states and 661 transitions. [2022-11-21 23:06:56,738 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 661 transitions. [2022-11-21 23:06:56,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2022-11-21 23:06:56,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:56,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:56,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:08,797 INFO L134 CoverageAnalysis]: Checked inductivity of 16484 backedges. 0 proven. 16484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:07:10,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:10,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 661 states and 667 transitions. [2022-11-21 23:07:10,933 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 667 transitions. [2022-11-21 23:07:10,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2022-11-21 23:07:10,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:10,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:24,032 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:07:26,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:26,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 667 states and 673 transitions. [2022-11-21 23:07:26,218 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 673 transitions. [2022-11-21 23:07:26,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2022-11-21 23:07:26,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:26,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:26,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:39,317 INFO L134 CoverageAnalysis]: Checked inductivity of 17119 backedges. 0 proven. 17119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:07:41,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:41,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 673 states and 679 transitions. [2022-11-21 23:07:41,599 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 679 transitions. [2022-11-21 23:07:41,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 657 [2022-11-21 23:07:41,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:41,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:56,257 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:07:58,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:58,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 679 states and 685 transitions. [2022-11-21 23:07:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 685 transitions. [2022-11-21 23:07:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2022-11-21 23:07:58,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:58,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:13,535 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:08:15,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:15,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 685 states and 691 transitions. [2022-11-21 23:08:15,783 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 691 transitions. [2022-11-21 23:08:15,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2022-11-21 23:08:15,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:15,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:30,275 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:08:32,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:32,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 691 states and 697 transitions. [2022-11-21 23:08:32,577 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 697 transitions. [2022-11-21 23:08:32,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2022-11-21 23:08:32,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:32,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:46,013 INFO L134 CoverageAnalysis]: Checked inductivity of 18425 backedges. 0 proven. 18425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:08:48,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:48,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 697 states and 703 transitions. [2022-11-21 23:08:48,304 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 703 transitions. [2022-11-21 23:08:48,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2022-11-21 23:08:48,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:48,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:01,528 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:03,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:03,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 703 states and 709 transitions. [2022-11-21 23:09:03,822 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 709 transitions. [2022-11-21 23:09:03,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2022-11-21 23:09:03,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:03,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:17,386 INFO L134 CoverageAnalysis]: Checked inductivity of 19096 backedges. 0 proven. 19096 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:19,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:19,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 709 states and 715 transitions. [2022-11-21 23:09:19,726 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 715 transitions. [2022-11-21 23:09:19,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 693 [2022-11-21 23:09:19,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:19,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:33,582 INFO L134 CoverageAnalysis]: Checked inductivity of 19437 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:35,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:35,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 715 states and 721 transitions. [2022-11-21 23:09:35,939 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 721 transitions. [2022-11-21 23:09:35,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 699 [2022-11-21 23:09:35,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:35,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:50,186 INFO L134 CoverageAnalysis]: Checked inductivity of 19779 backedges. 0 proven. 19779 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:52,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:52,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 721 states and 727 transitions. [2022-11-21 23:09:52,572 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 727 transitions. [2022-11-21 23:09:52,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2022-11-21 23:09:52,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:52,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:07,057 INFO L134 CoverageAnalysis]: Checked inductivity of 20126 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 727 states and 733 transitions. [2022-11-21 23:10:09,437 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 733 transitions. [2022-11-21 23:10:09,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2022-11-21 23:10:09,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:09,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:24,243 INFO L134 CoverageAnalysis]: Checked inductivity of 20474 backedges. 0 proven. 20474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:26,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:26,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 733 states and 739 transitions. [2022-11-21 23:10:26,649 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 739 transitions. [2022-11-21 23:10:26,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2022-11-21 23:10:26,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:26,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:26,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:41,804 INFO L134 CoverageAnalysis]: Checked inductivity of 20827 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:44,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:44,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 739 states and 745 transitions. [2022-11-21 23:10:44,225 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 745 transitions. [2022-11-21 23:10:44,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2022-11-21 23:10:44,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:44,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:59,706 INFO L134 CoverageAnalysis]: Checked inductivity of 21181 backedges. 0 proven. 21181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:02,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:02,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 745 states and 751 transitions. [2022-11-21 23:11:02,143 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 751 transitions. [2022-11-21 23:11:02,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2022-11-21 23:11:02,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:02,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:02,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:18,184 INFO L134 CoverageAnalysis]: Checked inductivity of 21540 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:20,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:20,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 751 states and 757 transitions. [2022-11-21 23:11:20,674 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 757 transitions. [2022-11-21 23:11:20,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2022-11-21 23:11:20,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:20,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:20,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:36,819 INFO L134 CoverageAnalysis]: Checked inductivity of 21900 backedges. 0 proven. 21900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:39,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:39,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 757 states and 763 transitions. [2022-11-21 23:11:39,321 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 763 transitions. [2022-11-21 23:11:39,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2022-11-21 23:11:39,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:39,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:55,736 INFO L134 CoverageAnalysis]: Checked inductivity of 22265 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:58,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:58,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 763 states and 769 transitions. [2022-11-21 23:11:58,255 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 769 transitions. [2022-11-21 23:11:58,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2022-11-21 23:11:58,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:58,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:15,028 INFO L134 CoverageAnalysis]: Checked inductivity of 22631 backedges. 0 proven. 22631 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:17,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:17,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 769 states and 775 transitions. [2022-11-21 23:12:17,622 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 775 transitions. [2022-11-21 23:12:17,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2022-11-21 23:12:17,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:17,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:34,810 INFO L134 CoverageAnalysis]: Checked inductivity of 23002 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:37,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:37,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 775 states and 781 transitions. [2022-11-21 23:12:37,400 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 781 transitions. [2022-11-21 23:12:37,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2022-11-21 23:12:37,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:37,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:55,319 INFO L134 CoverageAnalysis]: Checked inductivity of 23374 backedges. 0 proven. 23374 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:57,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:57,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 781 states and 787 transitions. [2022-11-21 23:12:57,899 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 787 transitions. [2022-11-21 23:12:57,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2022-11-21 23:12:57,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:57,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:58,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat