./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/b.09-no-inv_assume-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4f5ea5-06ff-4d1b-8c70-23e75067820d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4f5ea5-06ff-4d1b-8c70-23e75067820d/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_5f4f5ea5-06ff-4d1b-8c70-23e75067820d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4f5ea5-06ff-4d1b-8c70-23e75067820d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/b.09-no-inv_assume-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4f5ea5-06ff-4d1b-8c70-23e75067820d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4f5ea5-06ff-4d1b-8c70-23e75067820d/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 64bit --witnessprinter.graph.data.programhash b459ef52e6f503a483dfcee5782d400696002c8f6100462cc05f5e2316fe0d4b --- 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 22:17:57,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:17:57,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:17:57,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:17:57,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:17:57,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:17:57,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:17:57,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:17:57,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:17:57,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:17:57,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:17:57,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:17:57,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:17:57,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:17:57,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:17:57,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:17:57,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:17:57,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:17:57,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:17:57,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:17:57,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:17:57,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:17:57,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:17:57,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:17:57,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:17:57,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:17:57,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:17:57,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:17:57,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:17:57,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:17:57,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:17:57,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:17:57,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:17:57,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:17:57,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:17:57,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:17:57,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:17:57,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:17:57,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:17:57,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:17:57,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:17:57,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4f5ea5-06ff-4d1b-8c70-23e75067820d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:17:57,883 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:17:57,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:17:57,884 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:17:57,884 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:17:57,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:17:57,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:17:57,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:17:57,885 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:17:57,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:17:57,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:17:57,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:17:57,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:17:57,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:17:57,887 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:17:57,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:17:57,887 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:17:57,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:17:57,888 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:17:57,888 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:17:57,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:17:57,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:17:57,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:17:57,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:17:57,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:17:57,889 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:17:57,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:17:57,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:17:57,890 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_5f4f5ea5-06ff-4d1b-8c70-23e75067820d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4f5ea5-06ff-4d1b-8c70-23e75067820d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b459ef52e6f503a483dfcee5782d400696002c8f6100462cc05f5e2316fe0d4b [2022-11-21 22:17:58,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:17:58,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:17:58,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:17:58,262 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:17:58,263 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:17:58,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4f5ea5-06ff-4d1b-8c70-23e75067820d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-memory-alloca/b.09-no-inv_assume-alloca.i [2022-11-21 22:18:01,087 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:18:01,389 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:18:01,390 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4f5ea5-06ff-4d1b-8c70-23e75067820d/sv-benchmarks/c/termination-memory-alloca/b.09-no-inv_assume-alloca.i [2022-11-21 22:18:01,400 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4f5ea5-06ff-4d1b-8c70-23e75067820d/bin/ukojak-jW3SillKbg/data/136c0bf17/e54b139b78394c079cedc8ec95eee978/FLAG09d885401 [2022-11-21 22:18:01,415 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4f5ea5-06ff-4d1b-8c70-23e75067820d/bin/ukojak-jW3SillKbg/data/136c0bf17/e54b139b78394c079cedc8ec95eee978 [2022-11-21 22:18:01,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:18:01,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:18:01,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:18:01,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:18:01,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:18:01,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:18:01" (1/1) ... [2022-11-21 22:18:01,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@309f2e8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:01, skipping insertion in model container [2022-11-21 22:18:01,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:18:01" (1/1) ... [2022-11-21 22:18:01,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:18:01,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:18:01,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:18:01,788 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:18:01,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:18:01,888 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:18:01,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:01 WrapperNode [2022-11-21 22:18:01,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:18:01,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:18:01,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:18:01,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:18:01,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:01" (1/1) ... [2022-11-21 22:18:01,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:01" (1/1) ... [2022-11-21 22:18:01,948 INFO L138 Inliner]: procedures = 111, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-11-21 22:18:01,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:18:01,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:18:01,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:18:01,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:18:01,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:01" (1/1) ... [2022-11-21 22:18:01,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:01" (1/1) ... [2022-11-21 22:18:01,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:01" (1/1) ... [2022-11-21 22:18:01,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:01" (1/1) ... [2022-11-21 22:18:01,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:01" (1/1) ... [2022-11-21 22:18:01,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:01" (1/1) ... [2022-11-21 22:18:01,985 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:01" (1/1) ... [2022-11-21 22:18:01,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:01" (1/1) ... [2022-11-21 22:18:01,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:18:01,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:18:01,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:18:01,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:18:01,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:01" (1/1) ... [2022-11-21 22:18:02,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:18:02,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4f5ea5-06ff-4d1b-8c70-23e75067820d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:18:02,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4f5ea5-06ff-4d1b-8c70-23e75067820d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:18:02,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4f5ea5-06ff-4d1b-8c70-23e75067820d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:18:02,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:18:02,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:18:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:18:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:18:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:18:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:18:02,190 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:18:02,192 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:18:02,334 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:18:02,387 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:18:02,403 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:18:02,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:18:02 BoogieIcfgContainer [2022-11-21 22:18:02,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:18:02,407 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:18:02,407 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:18:02,451 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:18:02,451 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:18:02" (1/1) ... [2022-11-21 22:18:02,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:18:02,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:02,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-11-21 22:18:02,585 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-11-21 22:18:02,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:18:02,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:02,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:02,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:03,451 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 22:18:03,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:03,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-11-21 22:18:03,542 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-11-21 22:18:03,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:18:03,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:03,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:03,940 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 22:18:04,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:04,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2022-11-21 22:18:04,337 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2022-11-21 22:18:04,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:18:04,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:04,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:04,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:04,547 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 22:18:05,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:05,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2022-11-21 22:18:05,251 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2022-11-21 22:18:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:18:05,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:05,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:05,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:05,444 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 22:18:05,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:05,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 32 states and 51 transitions. [2022-11-21 22:18:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 51 transitions. [2022-11-21 22:18:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:18:05,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:05,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:05,752 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 22:18:06,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:06,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 36 states and 63 transitions. [2022-11-21 22:18:06,342 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 63 transitions. [2022-11-21 22:18:06,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:18:06,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:06,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:06,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:06,474 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 22:18:06,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:06,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 38 states and 66 transitions. [2022-11-21 22:18:06,861 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 66 transitions. [2022-11-21 22:18:06,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:18:06,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:06,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:06,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:07,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:10,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 47 states and 93 transitions. [2022-11-21 22:18:10,891 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 93 transitions. [2022-11-21 22:18:10,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:18:10,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:10,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:11,549 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:14,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:14,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 56 states and 117 transitions. [2022-11-21 22:18:14,803 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 117 transitions. [2022-11-21 22:18:14,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:18:14,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:14,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:14,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:15,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:19,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:19,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 65 states and 138 transitions. [2022-11-21 22:18:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 138 transitions. [2022-11-21 22:18:19,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:18:19,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:19,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:19,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:20,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:21,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:21,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 68 states and 146 transitions. [2022-11-21 22:18:21,634 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 146 transitions. [2022-11-21 22:18:21,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:18:21,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:21,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:22,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:24,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:24,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 70 states and 150 transitions. [2022-11-21 22:18:24,599 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 150 transitions. [2022-11-21 22:18:24,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:18:24,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:24,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:25,325 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 22:18:28,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:28,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 77 states and 169 transitions. [2022-11-21 22:18:28,185 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2022-11-21 22:18:28,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:18:28,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:28,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:28,509 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 22:18:29,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:29,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 80 states and 174 transitions. [2022-11-21 22:18:29,909 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 174 transitions. [2022-11-21 22:18:29,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:18:29,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:29,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:29,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:31,160 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 22:18:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 88 states and 202 transitions. [2022-11-21 22:18:35,267 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 202 transitions. [2022-11-21 22:18:35,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:18:35,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:35,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:35,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:35,438 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 22:18:37,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:37,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 94 states and 215 transitions. [2022-11-21 22:18:37,661 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 215 transitions. [2022-11-21 22:18:37,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:18:37,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:37,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:37,858 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 22:18:39,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:39,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 97 states and 225 transitions. [2022-11-21 22:18:39,208 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 225 transitions. [2022-11-21 22:18:39,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:18:39,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:39,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:39,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:40,640 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 22:18:43,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 102 states and 244 transitions. [2022-11-21 22:18:43,524 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 244 transitions. [2022-11-21 22:18:43,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:18:43,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:43,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:43,939 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:45,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:45,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 106 states and 256 transitions. [2022-11-21 22:18:45,550 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 256 transitions. [2022-11-21 22:18:45,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:18:45,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:45,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:45,756 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:47,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:47,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 109 states and 259 transitions. [2022-11-21 22:18:47,276 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 259 transitions. [2022-11-21 22:18:47,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:18:47,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:47,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:47,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:47,497 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:49,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:49,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 112 states and 265 transitions. [2022-11-21 22:18:49,179 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 265 transitions. [2022-11-21 22:18:49,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:18:49,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:49,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:49,851 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:52,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:52,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 117 states and 278 transitions. [2022-11-21 22:18:52,612 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 278 transitions. [2022-11-21 22:18:52,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:18:52,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:52,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:52,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:52,773 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:54,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 120 states and 283 transitions. [2022-11-21 22:18:54,202 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 283 transitions. [2022-11-21 22:18:54,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:18:54,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:54,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:54,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:54,353 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:55,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:55,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 122 states and 291 transitions. [2022-11-21 22:18:55,108 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 291 transitions. [2022-11-21 22:18:55,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:18:55,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:55,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:55,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:57,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:57,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 127 states and 300 transitions. [2022-11-21 22:18:57,709 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 300 transitions. [2022-11-21 22:18:57,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:18:57,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:57,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:57,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:57,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:59,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:59,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 130 states and 304 transitions. [2022-11-21 22:18:59,538 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 304 transitions. [2022-11-21 22:18:59,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:18:59,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:59,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:00,589 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:03,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:03,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 135 states and 336 transitions. [2022-11-21 22:19:03,202 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 336 transitions. [2022-11-21 22:19:03,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:19:03,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:03,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:04,112 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:19:12,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:12,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 143 states and 358 transitions. [2022-11-21 22:19:12,510 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 358 transitions. [2022-11-21 22:19:12,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:19:12,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:12,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:12,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:12,830 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:19:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:13,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 143 states and 357 transitions. [2022-11-21 22:19:13,809 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 357 transitions. [2022-11-21 22:19:13,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:19:13,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:13,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:15,546 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:22,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:22,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 149 states and 379 transitions. [2022-11-21 22:19:22,244 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 379 transitions. [2022-11-21 22:19:22,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:19:22,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:22,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:22,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:29,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:29,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 157 states and 405 transitions. [2022-11-21 22:19:29,358 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 405 transitions. [2022-11-21 22:19:29,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:19:29,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:29,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:29,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:29,988 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:32,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:32,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 160 states and 412 transitions. [2022-11-21 22:19:32,174 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 412 transitions. [2022-11-21 22:19:32,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:19:32,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:32,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:32,404 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:34,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:34,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 163 states and 420 transitions. [2022-11-21 22:19:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 420 transitions. [2022-11-21 22:19:34,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:19:34,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:34,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:36,458 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:40,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:40,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 165 states and 426 transitions. [2022-11-21 22:19:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 426 transitions. [2022-11-21 22:19:40,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:19:40,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:40,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:40,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:42,058 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:19:49,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:49,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 172 states and 455 transitions. [2022-11-21 22:19:49,701 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 455 transitions. [2022-11-21 22:19:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:19:49,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:49,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:50,192 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:19:51,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:51,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 172 states and 454 transitions. [2022-11-21 22:19:51,586 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 454 transitions. [2022-11-21 22:19:51,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:19:51,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:51,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:51,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:51,792 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:55,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:55,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 177 states and 465 transitions. [2022-11-21 22:19:55,816 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 465 transitions. [2022-11-21 22:19:55,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:19:55,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:55,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:55,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:56,010 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:59,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:59,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 182 states and 474 transitions. [2022-11-21 22:19:59,298 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 474 transitions. [2022-11-21 22:19:59,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:19:59,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:59,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:59,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:03,212 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:12,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:12,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 188 states and 492 transitions. [2022-11-21 22:20:12,798 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 492 transitions. [2022-11-21 22:20:12,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:20:12,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:12,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:14,478 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:19,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:19,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 191 states and 501 transitions. [2022-11-21 22:20:19,425 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 501 transitions. [2022-11-21 22:20:19,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:20:19,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:19,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:20,920 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:26,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:26,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 197 states and 520 transitions. [2022-11-21 22:20:26,995 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 520 transitions. [2022-11-21 22:20:26,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:20:26,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:26,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:27,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:27,226 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:29,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 200 states and 533 transitions. [2022-11-21 22:20:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 533 transitions. [2022-11-21 22:20:29,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:20:29,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:29,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:29,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:29,580 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:30,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:30,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 202 states and 539 transitions. [2022-11-21 22:20:30,836 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 539 transitions. [2022-11-21 22:20:30,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:20:30,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:30,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:31,028 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:31,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:31,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 203 states and 542 transitions. [2022-11-21 22:20:31,778 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 542 transitions. [2022-11-21 22:20:31,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:20:31,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:31,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:31,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:31,971 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:32,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:32,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 204 states and 544 transitions. [2022-11-21 22:20:32,771 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 544 transitions. [2022-11-21 22:20:32,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:20:32,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:32,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:32,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:32,983 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 22:20:35,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 207 states and 548 transitions. [2022-11-21 22:20:35,260 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 548 transitions. [2022-11-21 22:20:35,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:20:35,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:35,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:35,536 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 22:20:36,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:36,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 209 states and 555 transitions. [2022-11-21 22:20:36,831 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 555 transitions. [2022-11-21 22:20:36,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:20:36,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:36,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:37,133 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 22:20:39,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:39,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 212 states and 564 transitions. [2022-11-21 22:20:39,580 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 564 transitions. [2022-11-21 22:20:39,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:20:39,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:39,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:39,782 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 22:20:40,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:40,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 214 states and 568 transitions. [2022-11-21 22:20:40,976 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 568 transitions. [2022-11-21 22:20:40,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:20:40,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:40,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:44,366 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 22:20:51,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:51,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 219 states and 586 transitions. [2022-11-21 22:20:51,810 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 586 transitions. [2022-11-21 22:20:51,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:20:51,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:51,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:51,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:51,986 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 22:20:54,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:54,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 222 states and 591 transitions. [2022-11-21 22:20:54,738 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 591 transitions. [2022-11-21 22:20:54,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:20:54,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:54,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:54,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:54,922 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 22:20:56,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:56,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 223 states and 593 transitions. [2022-11-21 22:20:56,157 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 593 transitions. [2022-11-21 22:20:56,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:20:56,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:56,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:56,363 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 22:20:57,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:57,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 224 states and 594 transitions. [2022-11-21 22:20:57,676 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 594 transitions. [2022-11-21 22:20:57,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:20:57,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:57,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:57,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:59,940 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:10,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:10,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 229 states and 608 transitions. [2022-11-21 22:21:10,999 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 608 transitions. [2022-11-21 22:21:11,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:21:11,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:11,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:11,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:12,308 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:15,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:15,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 232 states and 612 transitions. [2022-11-21 22:21:15,751 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 612 transitions. [2022-11-21 22:21:15,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:21:15,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:15,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:16,211 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:19,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:19,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 235 states and 615 transitions. [2022-11-21 22:21:19,036 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 615 transitions. [2022-11-21 22:21:19,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:21:19,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:19,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:19,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:19,476 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:22,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:22,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 238 states and 619 transitions. [2022-11-21 22:21:22,161 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 619 transitions. [2022-11-21 22:21:22,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:21:22,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:22,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:22,594 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:23,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:23,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 240 states and 621 transitions. [2022-11-21 22:21:23,870 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 621 transitions. [2022-11-21 22:21:23,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:21:23,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:23,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:25,799 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:31,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:31,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 243 states and 634 transitions. [2022-11-21 22:21:31,468 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 634 transitions. [2022-11-21 22:21:31,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:21:31,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:31,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:31,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:31,907 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:34,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:34,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 245 states and 637 transitions. [2022-11-21 22:21:34,613 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 637 transitions. [2022-11-21 22:21:34,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:21:34,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:34,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:35,998 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:21:43,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:43,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 250 states and 646 transitions. [2022-11-21 22:21:43,936 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 646 transitions. [2022-11-21 22:21:43,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:21:43,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:43,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:44,132 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:21:51,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:51,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 254 states and 664 transitions. [2022-11-21 22:21:51,459 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 664 transitions. [2022-11-21 22:21:51,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:21:51,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:51,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:51,619 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:21:53,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:53,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 254 states and 662 transitions. [2022-11-21 22:21:53,359 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 662 transitions. [2022-11-21 22:21:53,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:21:53,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:53,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:59,831 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:30,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:30,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 275 states and 713 transitions. [2022-11-21 22:22:30,377 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 713 transitions. [2022-11-21 22:22:30,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:22:30,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:30,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:32,595 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:44,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:44,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 283 states and 746 transitions. [2022-11-21 22:22:44,306 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 746 transitions. [2022-11-21 22:22:44,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:22:44,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:44,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:44,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:44,741 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:46,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 284 states and 749 transitions. [2022-11-21 22:22:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 749 transitions. [2022-11-21 22:22:46,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:22:46,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:46,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:49,891 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:23:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:03,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 291 states and 767 transitions. [2022-11-21 22:23:03,163 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 767 transitions. [2022-11-21 22:23:03,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:23:03,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:03,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:03,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:03,380 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:05,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:05,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 292 states and 769 transitions. [2022-11-21 22:23:05,436 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 769 transitions. [2022-11-21 22:23:05,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:23:05,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:05,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:05,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:05,673 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:12,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:12,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 297 states and 779 transitions. [2022-11-21 22:23:12,929 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 779 transitions. [2022-11-21 22:23:12,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:23:12,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:12,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:13,253 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:15,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:15,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 298 states and 780 transitions. [2022-11-21 22:23:15,207 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 780 transitions. [2022-11-21 22:23:15,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:23:15,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:15,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:15,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:15,450 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:17,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:17,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 299 states and 781 transitions. [2022-11-21 22:23:17,024 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 781 transitions. [2022-11-21 22:23:17,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:23:17,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:17,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:17,507 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:27,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:27,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 307 states and 797 transitions. [2022-11-21 22:23:27,653 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 797 transitions. [2022-11-21 22:23:27,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:23:27,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:27,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:28,062 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:32,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:32,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 310 states and 801 transitions. [2022-11-21 22:23:32,129 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 801 transitions. [2022-11-21 22:23:32,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:23:32,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:32,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:47,078 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:23,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:23,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 326 states and 843 transitions. [2022-11-21 22:24:23,953 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 843 transitions. [2022-11-21 22:24:23,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:24:23,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:23,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:23,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:24,320 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:33,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:33,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 334 states and 852 transitions. [2022-11-21 22:24:33,549 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 852 transitions. [2022-11-21 22:24:33,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:24:33,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:33,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:33,777 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:24:44,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:44,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 341 states and 862 transitions. [2022-11-21 22:24:44,860 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 862 transitions. [2022-11-21 22:24:44,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:24:44,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:44,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:45,075 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:52,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:52,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 346 states and 874 transitions. [2022-11-21 22:24:52,624 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 874 transitions. [2022-11-21 22:24:52,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:24:52,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:52,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:52,872 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:58,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:58,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 351 states and 887 transitions. [2022-11-21 22:24:58,508 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 887 transitions. [2022-11-21 22:24:58,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:24:58,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:58,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:58,678 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:02,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 354 states and 890 transitions. [2022-11-21 22:25:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 890 transitions. [2022-11-21 22:25:02,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:25:02,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:02,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:02,759 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:04,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:04,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 356 states and 892 transitions. [2022-11-21 22:25:04,491 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 892 transitions. [2022-11-21 22:25:04,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:25:04,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:04,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:04,691 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:06,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:06,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 358 states and 898 transitions. [2022-11-21 22:25:06,681 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 898 transitions. [2022-11-21 22:25:06,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:25:06,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:06,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:06,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:06,882 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:10,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 361 states and 901 transitions. [2022-11-21 22:25:10,891 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 901 transitions. [2022-11-21 22:25:10,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:25:10,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:10,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:10,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:11,128 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:14,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:14,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 364 states and 904 transitions. [2022-11-21 22:25:14,995 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 904 transitions. [2022-11-21 22:25:14,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:25:14,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:14,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:15,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:15,213 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:18,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:18,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 366 states and 907 transitions. [2022-11-21 22:25:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 907 transitions. [2022-11-21 22:25:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:25:18,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:18,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:18,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:18,978 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:23,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:23,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 369 states and 910 transitions. [2022-11-21 22:25:23,020 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 910 transitions. [2022-11-21 22:25:23,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:25:23,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:23,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:23,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:27,566 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:42,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:42,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 375 states and 936 transitions. [2022-11-21 22:25:42,998 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 936 transitions. [2022-11-21 22:25:42,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:25:42,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:42,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:43,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:43,174 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:45,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:45,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 376 states and 937 transitions. [2022-11-21 22:25:45,098 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 937 transitions. [2022-11-21 22:25:45,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:25:45,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:45,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:45,322 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:51,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 380 states and 947 transitions. [2022-11-21 22:25:51,688 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 947 transitions. [2022-11-21 22:25:51,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:25:51,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:51,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:51,898 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:01,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:01,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 386 states and 969 transitions. [2022-11-21 22:26:01,381 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 969 transitions. [2022-11-21 22:26:01,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:26:01,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:01,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:01,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:01,587 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:05,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:05,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 389 states and 985 transitions. [2022-11-21 22:26:05,571 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 985 transitions. [2022-11-21 22:26:05,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:26:05,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:05,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:05,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:05,789 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:09,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:09,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 391 states and 986 transitions. [2022-11-21 22:26:09,911 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 986 transitions. [2022-11-21 22:26:09,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:26:09,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:09,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:10,116 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:11,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:11,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 393 states and 993 transitions. [2022-11-21 22:26:11,795 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 993 transitions. [2022-11-21 22:26:11,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:26:11,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:11,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:11,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:12,052 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:16,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:16,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 396 states and 998 transitions. [2022-11-21 22:26:16,631 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 998 transitions. [2022-11-21 22:26:16,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:26:16,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:16,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:16,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:16,866 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:20,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 399 states and 1004 transitions. [2022-11-21 22:26:20,999 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1004 transitions. [2022-11-21 22:26:20,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:26:20,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:20,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:21,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:21,183 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:23,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:23,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 401 states and 1009 transitions. [2022-11-21 22:26:23,142 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1009 transitions. [2022-11-21 22:26:23,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:26:23,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:23,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:23,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:23,279 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:26:32,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:32,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 406 states and 1025 transitions. [2022-11-21 22:26:32,565 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1025 transitions. [2022-11-21 22:26:32,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:26:32,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:32,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:32,757 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:26:35,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:35,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 407 states and 1026 transitions. [2022-11-21 22:26:35,482 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1026 transitions. [2022-11-21 22:26:35,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:26:35,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:35,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:35,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:37,924 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:45,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:45,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 411 states and 1031 transitions. [2022-11-21 22:26:45,994 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1031 transitions. [2022-11-21 22:26:45,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:26:45,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:45,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:46,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:46,936 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:51,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:51,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 414 states and 1034 transitions. [2022-11-21 22:26:51,622 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1034 transitions. [2022-11-21 22:26:51,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:26:51,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:51,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:52,360 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:56,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:56,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 417 states and 1037 transitions. [2022-11-21 22:26:56,189 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1037 transitions. [2022-11-21 22:26:56,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:26:56,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:56,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:59,740 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:11,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:11,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 423 states and 1065 transitions. [2022-11-21 22:27:11,852 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1065 transitions. [2022-11-21 22:27:11,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:27:11,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:11,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:11,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:14,350 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 49 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:19,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:19,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 424 states and 1069 transitions. [2022-11-21 22:27:19,080 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1069 transitions. [2022-11-21 22:27:19,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:27:19,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:19,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:25,560 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:28:05,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:05,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 441 states and 1127 transitions. [2022-11-21 22:28:05,117 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1127 transitions. [2022-11-21 22:28:05,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:28:05,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:05,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:05,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:10,390 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:21,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:21,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 445 states and 1150 transitions. [2022-11-21 22:28:21,181 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1150 transitions. [2022-11-21 22:28:21,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:28:21,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:21,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:21,636 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 49 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:30,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:30,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 448 states and 1154 transitions. [2022-11-21 22:28:30,060 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1154 transitions. [2022-11-21 22:28:30,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:28:30,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:30,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:30,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:30,382 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 49 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:28:33,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:33,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 449 states and 1157 transitions. [2022-11-21 22:28:33,433 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1157 transitions. [2022-11-21 22:28:33,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:28:33,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:33,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:33,753 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:28:56,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:56,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 457 states and 1181 transitions. [2022-11-21 22:28:56,320 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1181 transitions. [2022-11-21 22:28:56,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:28:56,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:56,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:56,499 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:29:04,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:04,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 459 states and 1182 transitions. [2022-11-21 22:29:04,318 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1182 transitions. [2022-11-21 22:29:04,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:29:04,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:04,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:04,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:04,616 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 30 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:29:07,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:07,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 459 states and 1180 transitions. [2022-11-21 22:29:07,243 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1180 transitions. [2022-11-21 22:29:07,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:29:07,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:07,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:07,507 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:23,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:23,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 467 states and 1226 transitions. [2022-11-21 22:29:23,220 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1226 transitions. [2022-11-21 22:29:23,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:29:23,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:23,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:24,701 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:33,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:33,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 470 states and 1234 transitions. [2022-11-21 22:29:33,042 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1234 transitions. [2022-11-21 22:29:33,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:29:33,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:33,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:33,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:33,268 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:41,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:41,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 473 states and 1240 transitions. [2022-11-21 22:29:41,209 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1240 transitions. [2022-11-21 22:29:41,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:29:41,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:41,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:41,441 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:44,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:44,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 474 states and 1243 transitions. [2022-11-21 22:29:44,518 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1243 transitions. [2022-11-21 22:29:44,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:29:44,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:44,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:57,723 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:20,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:20,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 480 states and 1261 transitions. [2022-11-21 22:30:20,521 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1261 transitions. [2022-11-21 22:30:20,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:30:20,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:20,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:20,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:20,896 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:23,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:23,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 481 states and 1262 transitions. [2022-11-21 22:30:23,598 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1262 transitions. [2022-11-21 22:30:23,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:30:23,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:23,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:23,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:45,685 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.