./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/verifythis/elimination_max.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36c8f19-bc80-4a94-af14-3c5dc24fe3f2/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36c8f19-bc80-4a94-af14-3c5dc24fe3f2/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36c8f19-bc80-4a94-af14-3c5dc24fe3f2/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36c8f19-bc80-4a94-af14-3c5dc24fe3f2/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/elimination_max.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36c8f19-bc80-4a94-af14-3c5dc24fe3f2/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36c8f19-bc80-4a94-af14-3c5dc24fe3f2/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bc7b1b837bfd7794f122f6504da8d835bb2276ae4afe0cc0d058d385032d49e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:41:01,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:01,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:01,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:01,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:01,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:01,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:01,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:01,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:01,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:01,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:01,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:01,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:01,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:01,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:01,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:01,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:01,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:01,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:01,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:01,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:01,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:01,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:01,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:01,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:01,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:01,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:01,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:01,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:01,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:01,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:01,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:01,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:01,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:01,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:01,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:01,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:01,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:01,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:01,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:01,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:01,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36c8f19-bc80-4a94-af14-3c5dc24fe3f2/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:41:01,788 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:01,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:01,790 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:01,790 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:01,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:01,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:01,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:01,791 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:41:01,792 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:41:01,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:41:01,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:41:01,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:01,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:01,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:01,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:01,794 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:41:01,794 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:41:01,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:01,795 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:01,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:01,795 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:01,795 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:01,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:01,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:01,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:01,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:01,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:01,797 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:41:01,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:41:01,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:01,798 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_d36c8f19-bc80-4a94-af14-3c5dc24fe3f2/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36c8f19-bc80-4a94-af14-3c5dc24fe3f2/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bc7b1b837bfd7794f122f6504da8d835bb2276ae4afe0cc0d058d385032d49e [2022-11-20 16:41:02,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:02,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:02,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:02,154 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:02,155 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:02,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36c8f19-bc80-4a94-af14-3c5dc24fe3f2/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/verifythis/elimination_max.c [2022-11-20 16:41:05,129 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:05,312 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:05,313 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36c8f19-bc80-4a94-af14-3c5dc24fe3f2/sv-benchmarks/c/verifythis/elimination_max.c [2022-11-20 16:41:05,320 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36c8f19-bc80-4a94-af14-3c5dc24fe3f2/bin/ukojak-pZX7IvK2PQ/data/4babf787f/0e97b64fc54f44cf8fba9d860585458f/FLAG07064e0bd [2022-11-20 16:41:05,336 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36c8f19-bc80-4a94-af14-3c5dc24fe3f2/bin/ukojak-pZX7IvK2PQ/data/4babf787f/0e97b64fc54f44cf8fba9d860585458f [2022-11-20 16:41:05,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:05,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:05,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:05,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:05,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:05,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:05" (1/1) ... [2022-11-20 16:41:05,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@793286ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:05, skipping insertion in model container [2022-11-20 16:41:05,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:05" (1/1) ... [2022-11-20 16:41:05,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:05,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:05,567 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36c8f19-bc80-4a94-af14-3c5dc24fe3f2/sv-benchmarks/c/verifythis/elimination_max.c[485,498] [2022-11-20 16:41:05,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:05,597 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:41:05,616 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36c8f19-bc80-4a94-af14-3c5dc24fe3f2/sv-benchmarks/c/verifythis/elimination_max.c[485,498] [2022-11-20 16:41:05,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:05,650 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:41:05,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:05 WrapperNode [2022-11-20 16:41:05,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:05,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:05,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:41:05,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:41:05,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:05" (1/1) ... [2022-11-20 16:41:05,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:05" (1/1) ... [2022-11-20 16:41:05,711 INFO L138 Inliner]: procedures = 18, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2022-11-20 16:41:05,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:05,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:41:05,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:41:05,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:41:05,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:05" (1/1) ... [2022-11-20 16:41:05,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:05" (1/1) ... [2022-11-20 16:41:05,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:05" (1/1) ... [2022-11-20 16:41:05,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:05" (1/1) ... [2022-11-20 16:41:05,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:05" (1/1) ... [2022-11-20 16:41:05,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:05" (1/1) ... [2022-11-20 16:41:05,749 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:05" (1/1) ... [2022-11-20 16:41:05,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:05" (1/1) ... [2022-11-20 16:41:05,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:41:05,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:41:05,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:41:05,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:41:05,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:05" (1/1) ... [2022-11-20 16:41:05,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:05,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36c8f19-bc80-4a94-af14-3c5dc24fe3f2/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:41:05,785 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36c8f19-bc80-4a94-af14-3c5dc24fe3f2/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:41:05,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d36c8f19-bc80-4a94-af14-3c5dc24fe3f2/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:41:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:41:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:41:05,821 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:41:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:41:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:41:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:41:05,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:41:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:41:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:41:05,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:41:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:41:05,910 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:41:05,912 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:41:06,124 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:41:06,178 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:41:06,178 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 16:41:06,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:06 BoogieIcfgContainer [2022-11-20 16:41:06,181 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:41:06,182 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:41:06,182 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:41:06,210 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:41:06,210 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:06" (1/1) ... [2022-11-20 16:41:06,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:41:06,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:06,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-11-20 16:41:06,304 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-11-20 16:41:06,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:41:06,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:06,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:06,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:06,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:06,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 32 states and 36 transitions. [2022-11-20 16:41:06,554 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-11-20 16:41:06,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:41:06,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:06,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:06,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:06,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:06,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:06,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-20 16:41:06,918 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-20 16:41:06,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:41:06,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:06,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:07,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:07,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2022-11-20 16:41:07,234 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-11-20 16:41:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:41:07,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:07,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:07,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:07,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:07,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2022-11-20 16:41:07,548 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2022-11-20 16:41:07,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:41:07,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:07,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:07,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:07,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:07,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:07,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2022-11-20 16:41:07,669 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2022-11-20 16:41:07,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:41:07,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:07,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:07,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:07,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:07,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:07,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 40 states and 54 transitions. [2022-11-20 16:41:07,973 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2022-11-20 16:41:07,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:41:07,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:07,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:08,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:08,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:08,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2022-11-20 16:41:08,359 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2022-11-20 16:41:08,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:41:08,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:08,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:08,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:41:08,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:08,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2022-11-20 16:41:08,694 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2022-11-20 16:41:08,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:41:08,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:08,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:08,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:08,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:09,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:09,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 49 states and 76 transitions. [2022-11-20 16:41:09,683 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 76 transitions. [2022-11-20 16:41:09,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:41:09,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:09,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:09,851 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:10,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:10,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 53 states and 85 transitions. [2022-11-20 16:41:10,364 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 85 transitions. [2022-11-20 16:41:10,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:41:10,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:10,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:10,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:10,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:10,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 54 states and 86 transitions. [2022-11-20 16:41:10,892 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 86 transitions. [2022-11-20 16:41:10,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:41:10,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:10,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:10,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:11,071 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:11,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:11,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 58 states and 96 transitions. [2022-11-20 16:41:11,379 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 96 transitions. [2022-11-20 16:41:11,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:41:11,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:11,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:11,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:41:11,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:11,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 62 states and 101 transitions. [2022-11-20 16:41:11,815 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 101 transitions. [2022-11-20 16:41:11,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:41:11,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:11,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:11,979 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:41:12,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:12,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 63 states and 107 transitions. [2022-11-20 16:41:12,170 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 107 transitions. [2022-11-20 16:41:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:41:12,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:12,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:12,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:12,250 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:41:12,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:12,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 65 states and 108 transitions. [2022-11-20 16:41:12,478 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 108 transitions. [2022-11-20 16:41:12,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:41:12,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:12,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:12,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:12,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:41:12,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:12,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 66 states and 109 transitions. [2022-11-20 16:41:12,978 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 109 transitions. [2022-11-20 16:41:12,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:41:12,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:12,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:12,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:13,384 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:15,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:15,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 72 states and 125 transitions. [2022-11-20 16:41:15,136 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 125 transitions. [2022-11-20 16:41:15,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:41:15,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:15,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:15,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:15,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:41:15,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:15,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 76 states and 132 transitions. [2022-11-20 16:41:15,527 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 132 transitions. [2022-11-20 16:41:15,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:41:15,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:15,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:15,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:15,566 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:41:15,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:15,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 77 states and 133 transitions. [2022-11-20 16:41:15,580 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 133 transitions. [2022-11-20 16:41:15,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:41:15,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:15,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:15,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:15,804 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:16,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:16,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 81 states and 144 transitions. [2022-11-20 16:41:16,241 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 144 transitions. [2022-11-20 16:41:16,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:41:16,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:16,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:16,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:16,297 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:41:16,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:16,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 85 states and 149 transitions. [2022-11-20 16:41:16,854 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 149 transitions. [2022-11-20 16:41:16,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:41:16,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:16,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:16,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:16,938 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:41:17,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:17,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 87 states and 150 transitions. [2022-11-20 16:41:17,256 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 150 transitions. [2022-11-20 16:41:17,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:41:17,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:17,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:17,307 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:41:17,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:17,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 88 states and 151 transitions. [2022-11-20 16:41:17,917 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 151 transitions. [2022-11-20 16:41:17,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:41:17,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:17,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:17,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:18,178 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:41:18,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:18,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 92 states and 158 transitions. [2022-11-20 16:41:18,714 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 158 transitions. [2022-11-20 16:41:18,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:41:18,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:18,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:18,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:18,961 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:19,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:19,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 96 states and 169 transitions. [2022-11-20 16:41:19,431 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 169 transitions. [2022-11-20 16:41:19,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:41:19,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:19,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:19,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:19,519 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 16:41:20,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:20,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 100 states and 174 transitions. [2022-11-20 16:41:20,091 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 174 transitions. [2022-11-20 16:41:20,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:41:20,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:20,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:20,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:20,178 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:41:20,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:20,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 102 states and 175 transitions. [2022-11-20 16:41:20,513 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 175 transitions. [2022-11-20 16:41:20,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:41:20,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:20,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:21,132 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:41:23,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 113 states and 200 transitions. [2022-11-20 16:41:23,148 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 200 transitions. [2022-11-20 16:41:23,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:41:23,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:23,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:23,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:23,198 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:41:23,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:23,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 114 states and 201 transitions. [2022-11-20 16:41:23,968 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 201 transitions. [2022-11-20 16:41:23,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:41:23,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:23,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:23,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:24,287 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:24,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:24,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 118 states and 212 transitions. [2022-11-20 16:41:24,854 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 212 transitions. [2022-11-20 16:41:24,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:41:24,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:24,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:24,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:24,949 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 16:41:29,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:29,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 136 states and 252 transitions. [2022-11-20 16:41:29,763 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 252 transitions. [2022-11-20 16:41:29,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:41:29,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:29,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:29,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:29,920 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:41:30,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 136 states and 251 transitions. [2022-11-20 16:41:30,444 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 251 transitions. [2022-11-20 16:41:30,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:41:30,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:30,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:30,831 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:41:32,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:32,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 135 states and 246 transitions. [2022-11-20 16:41:32,857 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 246 transitions. [2022-11-20 16:41:32,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:41:32,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:32,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:33,253 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:34,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:34,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 139 states and 257 transitions. [2022-11-20 16:41:34,019 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 257 transitions. [2022-11-20 16:41:34,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:41:34,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:34,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:34,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:34,058 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 16:41:36,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:36,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 147 states and 269 transitions. [2022-11-20 16:41:36,497 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 269 transitions. [2022-11-20 16:41:36,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:41:36,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:36,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:36,631 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:41:37,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:37,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 147 states and 268 transitions. [2022-11-20 16:41:37,191 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 268 transitions. [2022-11-20 16:41:37,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:41:37,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:37,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:37,278 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 36 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:41:37,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:37,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 147 states and 267 transitions. [2022-11-20 16:41:37,809 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 267 transitions. [2022-11-20 16:41:37,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:41:37,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:37,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:37,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:37,854 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 16:41:40,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:40,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 151 states and 274 transitions. [2022-11-20 16:41:40,503 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 274 transitions. [2022-11-20 16:41:40,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:41:40,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:40,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:40,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:42,110 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:41:50,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:50,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 170 states and 323 transitions. [2022-11-20 16:41:50,812 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 323 transitions. [2022-11-20 16:41:50,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:41:50,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:50,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:51,332 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:52,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 174 states and 335 transitions. [2022-11-20 16:41:52,240 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 335 transitions. [2022-11-20 16:41:52,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:41:52,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:52,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:52,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:52,308 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-11-20 16:41:53,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:53,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 178 states and 340 transitions. [2022-11-20 16:41:53,384 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 340 transitions. [2022-11-20 16:41:53,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:41:53,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:53,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:53,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:41:54,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:54,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 180 states and 341 transitions. [2022-11-20 16:41:54,225 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 341 transitions. [2022-11-20 16:41:54,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:41:54,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:54,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:54,276 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 16:41:55,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:55,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 182 states and 345 transitions. [2022-11-20 16:41:55,644 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 345 transitions. [2022-11-20 16:41:55,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:41:55,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:55,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:55,705 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 16:41:56,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:56,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 183 states and 347 transitions. [2022-11-20 16:41:56,957 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 347 transitions. [2022-11-20 16:41:56,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:41:56,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:56,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:56,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:58,108 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 55 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:59,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:59,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 186 states and 351 transitions. [2022-11-20 16:41:59,983 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 351 transitions. [2022-11-20 16:41:59,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:41:59,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:59,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:00,546 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:42:02,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:02,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 191 states and 358 transitions. [2022-11-20 16:42:02,895 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 358 transitions. [2022-11-20 16:42:02,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:42:02,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:02,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:02,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:03,405 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:04,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:04,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 195 states and 370 transitions. [2022-11-20 16:42:04,430 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 370 transitions. [2022-11-20 16:42:04,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:42:04,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:04,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:04,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:04,468 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-11-20 16:42:05,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:05,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 199 states and 375 transitions. [2022-11-20 16:42:05,672 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 375 transitions. [2022-11-20 16:42:05,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:42:05,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:05,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:05,771 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:42:06,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:06,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 201 states and 376 transitions. [2022-11-20 16:42:06,417 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 376 transitions. [2022-11-20 16:42:06,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:42:06,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:06,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:06,461 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 16:42:07,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:07,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 202 states and 378 transitions. [2022-11-20 16:42:07,742 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 378 transitions. [2022-11-20 16:42:07,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:42:07,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:07,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:07,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:08,375 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 16:42:11,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:11,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 207 states and 385 transitions. [2022-11-20 16:42:11,327 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 385 transitions. [2022-11-20 16:42:11,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:42:11,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:11,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:11,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:13,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:13,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 211 states and 397 transitions. [2022-11-20 16:42:13,175 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 397 transitions. [2022-11-20 16:42:13,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:42:13,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:13,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:13,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:13,241 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-20 16:42:14,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:14,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 215 states and 402 transitions. [2022-11-20 16:42:14,527 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 402 transitions. [2022-11-20 16:42:14,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:42:14,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:14,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:14,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:14,642 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:42:15,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:15,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 217 states and 403 transitions. [2022-11-20 16:42:15,473 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 403 transitions. [2022-11-20 16:42:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:42:15,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:15,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:15,521 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-20 16:42:16,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:16,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 218 states and 405 transitions. [2022-11-20 16:42:16,878 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 405 transitions. [2022-11-20 16:42:16,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:42:16,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:16,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:16,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:17,495 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:18,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:18,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 222 states and 417 transitions. [2022-11-20 16:42:18,719 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 417 transitions. [2022-11-20 16:42:18,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:42:18,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:18,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:18,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:18,811 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-11-20 16:42:20,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:20,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 226 states and 422 transitions. [2022-11-20 16:42:20,149 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 422 transitions. [2022-11-20 16:42:20,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:42:20,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:20,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:20,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:20,281 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:42:21,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:21,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 228 states and 423 transitions. [2022-11-20 16:42:21,020 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 423 transitions. [2022-11-20 16:42:21,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:42:21,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:21,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:21,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:21,066 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 16:42:22,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:22,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 229 states and 425 transitions. [2022-11-20 16:42:22,539 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 425 transitions. [2022-11-20 16:42:22,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:42:22,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:22,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:22,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:24,658 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 32 proven. 17 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:42:36,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:36,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 251 states and 486 transitions. [2022-11-20 16:42:36,109 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 486 transitions. [2022-11-20 16:42:36,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:42:36,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:36,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:36,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:36,866 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:38,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:38,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 255 states and 499 transitions. [2022-11-20 16:42:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 499 transitions. [2022-11-20 16:42:38,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:42:38,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:38,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:38,213 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2022-11-20 16:42:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:39,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 259 states and 504 transitions. [2022-11-20 16:42:39,722 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 504 transitions. [2022-11-20 16:42:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:42:39,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:39,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:39,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:39,870 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 230 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:42:40,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:40,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 261 states and 505 transitions. [2022-11-20 16:42:40,772 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 505 transitions. [2022-11-20 16:42:40,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:42:40,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:40,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:40,833 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-20 16:42:42,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:42,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 262 states and 508 transitions. [2022-11-20 16:42:42,430 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 508 transitions. [2022-11-20 16:42:42,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:42:42,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:42,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 16:42:46,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:46,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 267 states and 515 transitions. [2022-11-20 16:42:46,942 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 515 transitions. [2022-11-20 16:42:46,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:42:46,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:46,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:46,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:47,633 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:49,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:49,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 271 states and 528 transitions. [2022-11-20 16:42:49,016 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 528 transitions. [2022-11-20 16:42:49,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:42:49,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:49,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:49,069 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-20 16:42:50,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:50,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 275 states and 533 transitions. [2022-11-20 16:42:50,777 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 533 transitions. [2022-11-20 16:42:50,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:42:50,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:50,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:50,938 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:42:51,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:51,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 277 states and 534 transitions. [2022-11-20 16:42:51,833 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 534 transitions. [2022-11-20 16:42:51,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:42:51,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:51,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:51,885 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-11-20 16:42:53,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:53,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 278 states and 537 transitions. [2022-11-20 16:42:53,591 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 537 transitions. [2022-11-20 16:42:53,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:42:53,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:53,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:56,214 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 51 proven. 31 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 16:43:12,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:12,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 305 states and 608 transitions. [2022-11-20 16:43:12,081 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 608 transitions. [2022-11-20 16:43:12,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:43:12,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:12,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:12,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:12,854 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:14,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:14,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 309 states and 622 transitions. [2022-11-20 16:43:14,541 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 622 transitions. [2022-11-20 16:43:14,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:43:14,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:14,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:14,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:14,639 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-11-20 16:43:35,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:35,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 343 states and 723 transitions. [2022-11-20 16:43:35,623 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 723 transitions. [2022-11-20 16:43:35,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:43:35,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:35,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:35,764 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 38 proven. 24 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-11-20 16:43:36,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:36,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 343 states and 722 transitions. [2022-11-20 16:43:36,976 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 722 transitions. [2022-11-20 16:43:36,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:43:36,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:36,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:37,849 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 16:43:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:42,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 348 states and 729 transitions. [2022-11-20 16:43:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 729 transitions. [2022-11-20 16:43:42,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:43:42,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:42,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:42,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:43,614 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:45,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:45,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 352 states and 743 transitions. [2022-11-20 16:43:45,399 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 743 transitions. [2022-11-20 16:43:45,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:43:45,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:45,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:45,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:45,443 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2022-11-20 16:43:51,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:51,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 360 states and 755 transitions. [2022-11-20 16:43:51,002 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 755 transitions. [2022-11-20 16:43:51,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:43:51,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:51,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:51,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:51,102 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 116 proven. 22 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2022-11-20 16:43:52,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:52,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 360 states and 754 transitions. [2022-11-20 16:43:52,332 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 754 transitions. [2022-11-20 16:43:52,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:43:52,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:52,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:52,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:52,437 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 148 proven. 20 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2022-11-20 16:43:53,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 360 states and 753 transitions. [2022-11-20 16:43:53,725 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 753 transitions. [2022-11-20 16:43:53,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:43:53,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:53,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:53,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:53,829 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 172 proven. 18 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-20 16:43:55,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:55,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 360 states and 752 transitions. [2022-11-20 16:43:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 752 transitions. [2022-11-20 16:43:55,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:43:55,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:55,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:55,251 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 188 proven. 16 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-11-20 16:43:56,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:56,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 360 states and 751 transitions. [2022-11-20 16:43:56,480 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 751 transitions. [2022-11-20 16:43:56,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:43:56,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:56,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:56,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:56,575 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 196 proven. 14 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-20 16:43:57,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:57,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 360 states and 750 transitions. [2022-11-20 16:43:57,794 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 750 transitions. [2022-11-20 16:43:57,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:43:57,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:57,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:57,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:57,891 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 196 proven. 12 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-20 16:43:59,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:59,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 360 states and 749 transitions. [2022-11-20 16:43:59,117 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 749 transitions. [2022-11-20 16:43:59,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:43:59,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:59,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:59,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:59,162 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-11-20 16:44:05,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:05,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 364 states and 762 transitions. [2022-11-20 16:44:05,343 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 762 transitions. [2022-11-20 16:44:05,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:44:05,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:05,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:06,339 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:08,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:08,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 368 states and 776 transitions. [2022-11-20 16:44:08,277 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 776 transitions. [2022-11-20 16:44:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:44:08,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:08,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:08,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:08,321 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2022-11-20 16:44:10,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:10,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 372 states and 781 transitions. [2022-11-20 16:44:10,641 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 781 transitions. [2022-11-20 16:44:10,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:44:10,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:10,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:10,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:10,702 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2022-11-20 16:44:13,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:13,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 374 states and 785 transitions. [2022-11-20 16:44:13,403 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 785 transitions. [2022-11-20 16:44:13,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:44:13,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:13,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:13,615 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 0 proven. 434 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:44:14,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:14,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 376 states and 786 transitions. [2022-11-20 16:44:14,874 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 786 transitions. [2022-11-20 16:44:14,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:44:14,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:14,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:14,925 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-11-20 16:44:17,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:17,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 377 states and 790 transitions. [2022-11-20 16:44:17,507 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 790 transitions. [2022-11-20 16:44:17,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:44:17,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:17,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:17,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:22,502 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 351 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:26,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:26,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 380 states and 794 transitions. [2022-11-20 16:44:26,037 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 794 transitions. [2022-11-20 16:44:26,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:44:26,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:26,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:26,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:29,815 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 75 proven. 49 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-20 16:44:55,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:55,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 412 states and 887 transitions. [2022-11-20 16:44:55,762 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 887 transitions. [2022-11-20 16:44:55,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:44:55,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:55,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:55,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:56,838 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:59,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:59,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 416 states and 902 transitions. [2022-11-20 16:44:59,180 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 902 transitions. [2022-11-20 16:44:59,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:44:59,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:59,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:59,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:59,216 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2022-11-20 16:45:01,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:01,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 420 states and 907 transitions. [2022-11-20 16:45:01,673 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 907 transitions. [2022-11-20 16:45:01,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:45:01,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:01,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:01,858 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:45:03,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:03,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 422 states and 908 transitions. [2022-11-20 16:45:03,204 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 908 transitions. [2022-11-20 16:45:03,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:45:03,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:03,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:03,259 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-11-20 16:45:06,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:06,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 423 states and 913 transitions. [2022-11-20 16:45:06,004 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 913 transitions. [2022-11-20 16:45:06,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 16:45:06,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:06,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:06,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:07,086 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-20 16:45:13,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:13,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 428 states and 920 transitions. [2022-11-20 16:45:13,062 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 920 transitions. [2022-11-20 16:45:13,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:45:13,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:13,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:13,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:14,327 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:16,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:16,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 432 states and 935 transitions. [2022-11-20 16:45:16,592 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 935 transitions. [2022-11-20 16:45:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:45:16,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:16,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:16,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:16,631 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-11-20 16:45:19,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:19,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 436 states and 940 transitions. [2022-11-20 16:45:19,402 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 940 transitions. [2022-11-20 16:45:19,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:45:19,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:19,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:19,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:19,601 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:45:20,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:20,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 438 states and 941 transitions. [2022-11-20 16:45:20,997 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 941 transitions. [2022-11-20 16:45:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:45:20,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:20,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:21,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:21,044 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-20 16:45:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 439 states and 946 transitions. [2022-11-20 16:45:23,881 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 946 transitions. [2022-11-20 16:45:23,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:45:23,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:23,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:23,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:27,977 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 104 proven. 71 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 16:46:01,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 476 states and 1050 transitions. [2022-11-20 16:46:01,373 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1050 transitions. [2022-11-20 16:46:01,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:46:01,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:01,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:02,782 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:05,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:05,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 480 states and 1066 transitions. [2022-11-20 16:46:05,433 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1066 transitions. [2022-11-20 16:46:05,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:46:05,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:05,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:05,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:05,477 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2022-11-20 16:46:08,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:08,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 484 states and 1071 transitions. [2022-11-20 16:46:08,306 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1071 transitions. [2022-11-20 16:46:08,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:46:08,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:08,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:08,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:08,530 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 0 proven. 629 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:46:10,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:10,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 486 states and 1072 transitions. [2022-11-20 16:46:10,080 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1072 transitions. [2022-11-20 16:46:10,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:46:10,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:10,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:10,128 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-11-20 16:46:13,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:13,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 487 states and 1078 transitions. [2022-11-20 16:46:13,205 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1078 transitions. [2022-11-20 16:46:13,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 16:46:13,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:13,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:13,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:14,489 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 16:46:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:21,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 492 states and 1085 transitions. [2022-11-20 16:46:21,317 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1085 transitions. [2022-11-20 16:46:21,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 16:46:21,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:21,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:21,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:22,635 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:25,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:25,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 496 states and 1101 transitions. [2022-11-20 16:46:25,378 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1101 transitions. [2022-11-20 16:46:25,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 16:46:25,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:25,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:25,426 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2022-11-20 16:46:28,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 500 states and 1106 transitions. [2022-11-20 16:46:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1106 transitions. [2022-11-20 16:46:28,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 16:46:28,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:28,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:28,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:28,751 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:46:30,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:30,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 502 states and 1107 transitions. [2022-11-20 16:46:30,373 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1107 transitions. [2022-11-20 16:46:30,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 16:46:30,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:30,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:30,427 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-11-20 16:46:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:33,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 503 states and 1113 transitions. [2022-11-20 16:46:33,785 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1113 transitions. [2022-11-20 16:46:33,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:46:33,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:33,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:35,113 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:37,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:37,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 507 states and 1129 transitions. [2022-11-20 16:46:37,760 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1129 transitions. [2022-11-20 16:46:37,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:46:37,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:37,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:37,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:37,800 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2022-11-20 16:46:40,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:40,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 511 states and 1134 transitions. [2022-11-20 16:46:40,928 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1134 transitions. [2022-11-20 16:46:40,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:46:40,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:40,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:40,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:41,289 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 779 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:46:43,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:43,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 513 states and 1135 transitions. [2022-11-20 16:46:43,056 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1135 transitions. [2022-11-20 16:46:43,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:46:43,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:43,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:43,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:43,118 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-11-20 16:46:46,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:46,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 514 states and 1141 transitions. [2022-11-20 16:46:46,316 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1141 transitions. [2022-11-20 16:46:46,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:46:46,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:46,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:46,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:51,242 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 138 proven. 97 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-20 16:47:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:33,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 556 states and 1261 transitions. [2022-11-20 16:47:33,874 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1261 transitions. [2022-11-20 16:47:33,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 16:47:33,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:33,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:33,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:35,463 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:38,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:38,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 560 states and 1278 transitions. [2022-11-20 16:47:38,363 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1278 transitions. [2022-11-20 16:47:38,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 16:47:38,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:38,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:38,422 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 882 trivial. 0 not checked. [2022-11-20 16:47:42,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:42,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 564 states and 1283 transitions. [2022-11-20 16:47:42,047 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1283 transitions. [2022-11-20 16:47:42,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 16:47:42,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:42,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:42,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:42,377 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 0 proven. 860 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:47:44,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:44,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 566 states and 1284 transitions. [2022-11-20 16:47:44,200 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1284 transitions. [2022-11-20 16:47:44,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 16:47:44,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:44,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:44,267 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-11-20 16:47:47,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 567 states and 1291 transitions. [2022-11-20 16:47:47,834 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1291 transitions. [2022-11-20 16:47:47,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 16:47:47,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:47,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:49,254 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2022-11-20 16:47:57,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:57,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 572 states and 1298 transitions. [2022-11-20 16:47:57,139 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1298 transitions. [2022-11-20 16:47:57,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 16:47:57,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:57,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:57,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:58,679 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:01,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:01,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 576 states and 1315 transitions. [2022-11-20 16:48:01,862 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1315 transitions. [2022-11-20 16:48:01,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 16:48:01,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:01,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:01,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:01,914 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 968 trivial. 0 not checked. [2022-11-20 16:48:05,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:05,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 580 states and 1320 transitions. [2022-11-20 16:48:05,489 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1320 transitions. [2022-11-20 16:48:05,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 16:48:05,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:05,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:05,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:05,860 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 0 proven. 945 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:48:07,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:07,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 582 states and 1321 transitions. [2022-11-20 16:48:07,780 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1321 transitions. [2022-11-20 16:48:07,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 16:48:07,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:07,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:07,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:07,849 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-11-20 16:48:11,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:11,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 583 states and 1328 transitions. [2022-11-20 16:48:11,627 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1328 transitions. [2022-11-20 16:48:11,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 16:48:11,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:11,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:11,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:17,222 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 177 proven. 127 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-20 16:49:09,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:09,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 630 states and 1456 transitions. [2022-11-20 16:49:09,647 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1456 transitions. [2022-11-20 16:49:09,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:49:09,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:09,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:11,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 634 states and 1474 transitions. [2022-11-20 16:49:14,769 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1474 transitions. [2022-11-20 16:49:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:49:14,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:14,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:14,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2022-11-20 16:49:18,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:18,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 638 states and 1479 transitions. [2022-11-20 16:49:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1479 transitions. [2022-11-20 16:49:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:49:18,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:18,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:19,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 0 proven. 1034 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:49:21,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:21,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 640 states and 1480 transitions. [2022-11-20 16:49:21,211 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1480 transitions. [2022-11-20 16:49:21,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:49:21,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:21,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:21,262 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2022-11-20 16:49:25,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:25,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 641 states and 1488 transitions. [2022-11-20 16:49:25,329 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1488 transitions. [2022-11-20 16:49:25,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:49:25,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:25,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:26,972 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-11-20 16:49:36,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:36,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 646 states and 1495 transitions. [2022-11-20 16:49:36,052 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1495 transitions. [2022-11-20 16:49:36,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 16:49:36,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:36,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:38,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:41,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:41,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 650 states and 1513 transitions. [2022-11-20 16:49:41,605 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1513 transitions. [2022-11-20 16:49:41,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 16:49:41,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:41,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:41,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:41,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2022-11-20 16:49:45,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 654 states and 1518 transitions. [2022-11-20 16:49:45,663 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1518 transitions. [2022-11-20 16:49:45,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 16:49:45,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:45,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:45,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:46,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 0 proven. 1127 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:49:48,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:48,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 656 states and 1519 transitions. [2022-11-20 16:49:48,386 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1519 transitions. [2022-11-20 16:49:48,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 16:49:48,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:48,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:48,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:48,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-11-20 16:49:52,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:52,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 657 states and 1527 transitions. [2022-11-20 16:49:52,610 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1527 transitions. [2022-11-20 16:49:52,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 16:49:52,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:52,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:54,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:57,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:57,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 661 states and 1545 transitions. [2022-11-20 16:49:57,939 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1545 transitions. [2022-11-20 16:49:57,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 16:49:57,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:57,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:57,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:57,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1250 trivial. 0 not checked. [2022-11-20 16:50:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 665 states and 1550 transitions. [2022-11-20 16:50:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1550 transitions. [2022-11-20 16:50:02,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 16:50:02,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:02,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:02,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:02,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1226 backedges. 0 proven. 1224 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:50:04,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:04,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 667 states and 1551 transitions. [2022-11-20 16:50:04,997 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1551 transitions. [2022-11-20 16:50:04,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 16:50:04,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:04,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:05,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:05,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-11-20 16:50:09,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:09,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 668 states and 1559 transitions. [2022-11-20 16:50:09,350 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1559 transitions. [2022-11-20 16:50:09,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 16:50:09,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:09,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:09,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:15,702 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 221 proven. 161 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-20 16:51:20,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:20,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 720 states and 1700 transitions. [2022-11-20 16:51:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1700 transitions. [2022-11-20 16:51:20,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:51:20,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:20,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:20,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:22,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:26,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:26,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 724 states and 1719 transitions. [2022-11-20 16:51:26,660 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1719 transitions. [2022-11-20 16:51:26,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:51:26,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:26,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:26,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:26,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1352 trivial. 0 not checked. [2022-11-20 16:51:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 728 states and 1724 transitions. [2022-11-20 16:51:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1724 transitions. [2022-11-20 16:51:31,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:51:31,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:31,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:31,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:31,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 0 proven. 1325 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:51:34,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:34,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 730 states and 1725 transitions. [2022-11-20 16:51:34,269 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1725 transitions. [2022-11-20 16:51:34,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 16:51:34,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:34,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:34,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:34,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2022-11-20 16:51:39,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:39,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 731 states and 1734 transitions. [2022-11-20 16:51:39,020 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1734 transitions. [2022-11-20 16:51:39,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 16:51:39,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:39,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:40,942 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 16:51:50,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:50,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 736 states and 1741 transitions. [2022-11-20 16:51:50,729 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1741 transitions. [2022-11-20 16:51:50,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 16:51:50,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:50,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:52,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:56,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:56,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 740 states and 1760 transitions. [2022-11-20 16:51:56,780 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1760 transitions. [2022-11-20 16:51:56,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 16:51:56,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:56,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:56,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1458 trivial. 0 not checked. [2022-11-20 16:52:01,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:01,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 744 states and 1765 transitions. [2022-11-20 16:52:01,425 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1765 transitions. [2022-11-20 16:52:01,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 16:52:01,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:01,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:01,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:52:04,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:04,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 746 states and 1766 transitions. [2022-11-20 16:52:04,477 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1766 transitions. [2022-11-20 16:52:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 16:52:04,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:04,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:04,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:04,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-11-20 16:52:09,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:09,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 747 states and 1775 transitions. [2022-11-20 16:52:09,292 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1775 transitions. [2022-11-20 16:52:09,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 16:52:09,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:09,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:09,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:16,487 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 270 proven. 199 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-11-20 16:53:33,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:33,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 804 states and 1927 transitions. [2022-11-20 16:53:33,455 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1927 transitions. [2022-11-20 16:53:33,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 16:53:33,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:33,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:33,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:35,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:39,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:39,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 808 states and 1947 transitions. [2022-11-20 16:53:39,984 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1947 transitions. [2022-11-20 16:53:39,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 16:53:39,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:39,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:40,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:40,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1568 trivial. 0 not checked. [2022-11-20 16:53:45,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:45,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 812 states and 1952 transitions. [2022-11-20 16:53:45,012 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1952 transitions. [2022-11-20 16:53:45,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 16:53:45,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:45,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:45,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:45,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 0 proven. 1539 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:53:48,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:48,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 814 states and 1953 transitions. [2022-11-20 16:53:48,516 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1953 transitions. [2022-11-20 16:53:48,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 16:53:48,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:48,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:48,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:48,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked.